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    • WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Review Photo of WattCycle 12V 628Ah Ultra Bluetooth Battery
    • Dimensions, weight and size of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Upgraded 300A BMS of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Bluetooth 5.0 function to monitor the WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Low-temperature cut-off protection of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery compare with 2 pcs 12V 280Ah Mini Bluetooth battery
    • Drop in replacement of lead acid battery of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Uninterrupted power supply feature of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Scalable power solution of Max 4P4S of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Multiplie usage occassions of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Package content of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • 2 pcs of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • 3 pcs of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • 4 pcs of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Review Photo of WattCycle 12V 628Ah Ultra Bluetooth Battery
    • Dimensions, weight and size of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Upgraded 300A BMS of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Bluetooth 5.0 function to monitor the WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Low-temperature cut-off protection of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery compare with 2 pcs 12V 280Ah Mini Bluetooth battery
    • Drop in replacement of lead acid battery of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Uninterrupted power supply feature of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Scalable power solution of Max 4P4S of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Multiplie usage occassions of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Package content of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • 2 pcs of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • 3 pcs of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • 4 pcs of WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    • Local EU Warehouses
      Local EU Warehouses
    • 14-Day Price Guarantee
      14-Day Price Guarantee
    • Hassle-Free Warranty
      Hassle-Free Warranty
    • Lifetime Customer Support
      Lifetime Customer Support
    Payment Method
    • Accepts PayPal Payment
    • Accepts Klarna  Payment
    • Accepts Visa Payment
    • Accepts MasterCard Payment
    • Accepts Shop Pay Payment
    • Accepts American Express Payment
    • Accepts iDeal payment
    • Accepts Bancontact Payment
    • Accepts Apple Pay Payment
    • Accepts Google Pay Payment
    • Accepts Union Pay Payment

    WattCycle 12V 628Ah Ultra-lithiumbatterij met Bluetooth

    €1.149,99 EUR€1.599,99 EUR
    Apply 7% OFF Code: 7PrimeDay
    Key Features
    • L480 x W362 x H242 mm, 69.85 kg
    • 3840W Output Power, 8038Wh Usable Energy
    • Equivalent Usable Energy to 2 x 12V 314Ah Mini Bluetooth Batteries in Parallel
    • Ultra-powerful 300A BMS, 300A Max. Cont. Dis-/Charge Current, 310A ± 10A @ 1.2s Peak Discharge Current
    • Real-Time Monitoring via WattCycle App
    • Support 4P4S Connection to 128,6 kWh Energy
    • Certifications: IEC, CE-EMC, CE-RoHS, CE-Battery, FCC-SDOC, UN38.3, MSDS
    View More
    Opties
    Beveilig uw camper
    • Free & Fast Shipping: Enjoy free shipping on your orders. The estimated shipping time varies by country. More information on Shipping Policy
    • Germany/Poland Local Warehouses: Orders are dispatched directly from our Local Germany/Poland Warehouses.
    • Instant Savings via Local Pickup: Contact us to pick up at our German/Polish warehouse for exclusive savings and avoid courier wait times.
    • Canary Islands (Spain) Shipping: You can shop our full range with ease via the GUANXE.COM App.

    Bedankt dat u voor WattCycle hebt gekozen voor uw LiFePO4-batterijen! We begrijpen dat het belangrijk voor u is om uw batterijen snel en veilig te ontvangen. Dit beleid beschrijft het verzendproces voor WattCycle-bestellingen.

    Verzendherkomst

    WattCycle Bestellingen worden verzonden vanuit Duitsland of Polen.

    Verzendvervoerder

    DPD, DHL & INPOST

    Neem contact op ons klantenserviceteam om erachter te komen welke provider u moet gebruiken.

    Bestemmingen

    Duitsland, Oostenrijk, België, Luxemburg, Nederland, Tsjechië, Denemarken, Frankrijk, Hongarije, Italië, Polen, Slowakije, Slovenië, Ierland, Portugal, Spanje, Zweden, Kroatië, Estland, Finland, Letland, Litouwen, Bulgarije, Griekenland, Roemenië.

    Verzendtijd

    Onze verzendtijd is verdeeld in twee delen, gerekend vanaf het moment dat u uw bestelling plaatst:

    Verwerkingstijd: 1-2 werkdagen

    Verzendtijd: 2-7 werkdagen

    Aandacht: De bovenstaande transittijd is slechts ter referentie en geldt voor de meeste bestellingen. Inspectietijd, andere bijzondere omstandigheden of oncontroleerbare factoren zoals natuurrampen, drukte, enz. zijn hierbij niet inbegrepen.

    De gemiddelde verzendtijd in de onderstaande tabel is ter referentie

    Land Gemiddelde verzendtijd (werkdagen)
    Polen 2
    Duitsland 4
    Litouwen 4
    Tsjechische Republiek 4
    Hongarije 4
    Oostenrijk 4
    Slowakije 4
    Estland 4
    België 4
    Nederland 5
    Denemarken 5
    Italië 5
    Letland 5
    Roemenië 5
    Slovenië 6
    Finland 6
    Zweden 6
    Frankrijk 6
    Luxemburg 6
    Bulgarije 6
    Ierland 6
    Kroatië 6
    Portugal 7
    Spanje 7
    Griekenland 10

    Verzendkosten

    Alle WattCycle-bestellingen zijn GRATIS VERZENDING.

    De verzending kan om objectieve of oncontroleerbare redenen vertraging oplopen. We zullen onze klanten vooraf op de hoogte stellen van vertragingen.

    Verzendmelding

    Zorg ervoor dat u het volgende invoert: de juiste naam, adres en contactgegevens tijdens het afrekenen om een ​​vlotte levering van uw bestelling te garanderen.

    Als u een onjuist adres voor uw bestelling hebt ingevoerd en al betaald hebt, Neem contact met ons op om het verzendadres onmiddellijk te wijzigen.

    Aandacht: Als u een adreswijziging aanvraagt ​​nadat uw bestelling is verzonden, kunnen we niet garanderen dat het gewijzigde adres wordt toegepast. Bovendien bent u verantwoordelijk voor alle risico's en kosten die voortvloeien uit het wijzigen van het adres na verzending.

    In de onderstaande gebieden kan DPD de levering niet uitvoeren.Wij kunnen de verzendmaatschappij voor u wijzigen, maar dan moet u mogelijk wel de verzendkosten betalen.

    Niet-verzendbare gebieden/eilanden

    Land/regio Niet-verzendbare gebieden/eilanden Postcodebereik/specifieke codes
    Denemarken (DK) Bornholm 3700, 3720, 3730, 3740, 3751, 3760, 3770, 3782, 3790
    Denemarken (DK) Andere gebieden 4592, 5960, 5970, 5985, 6720, 7884, 8305, 8592, 9940, 9950, 9960
    Groenland (GL) Gehele grondgebied 3900-3999
    Faeröer (FO) Gehele grondgebied FO100-FO3999
    Duitsland (DE) Verborgen zee 18565
    Duitsland (DE) Noord-Friese eilanden 25849, 25859, 25863, 25869, 25938, 25946, 25980, 25992, 25996-25999
    Duitsland (DE) Oost-Friese eilanden 26465, 26474, 26486, 26548, 26571, 26579, 26757
    Duitsland (DE) Helgoland 27498
    Duitsland (DE) Nieuw werk 27499
    Duitsland (DE) Chiemsee 83256, 78266
    Estland (EE) Andere gebieden 62601, 88001-88005, 91217, 91301-91320, 92001-92420, 93001-94799, 96027, 96098
    Finland (FI) Åland-eilanden 22000-22999
    Frankrijk (FR) Corsica 20000-20999, 97000-97999, 98600-98999
    Frankrijk (FR) Andere gebieden 17111, 17123, 17190, 17310, 17370, 17410, 17480, 17550, 17580, 17590, 17630, 17650, 17670, 17740, 17840, 17880, 7940, 22870, 29242, 29253, 29259, 29990, 56360, 56590, 56780, 56840, 85330, 85350
    Gibraltar (GI) Gehele grondgebied GX11
    Griekenland (GR) Saronische Eilanden 180xx, 189xx
    Griekenland (GR) Ionische Eilanden 28xxx-29xxx, 31xxx, 49xxx
    Griekenland (GR) Berg Athos 63086-63087
    Griekenland (GR) Kreta &Egeïsche Eilanden 70xxx-74xxx, 80xxx-85xxx
    Italië (IT) Pontijnse Eilanden 04020, 04027
    Italië (IT) Sardinië 07000-09999
    Italië (IT) Venetiaanse lagune 30010, 30012, 30100, 30121-30126, 30131-30133, 30135, 30141
    Italië (IT) Elba &en Toscaanse Archipel 57030-57039, 58012-58013, 58018
    Italië (IT) Tremiti-eilanden 71040
    Italië (IT) Golf van Napels-eilanden 80070-80071, 80073-80077, 80079
    Italië (IT) Sicilië Omringende Eilanden 90010, 91017, 91023, 92010, 98050, 98052, 98055
    Italië (IT) Livigno 23030
    Italië (IT) San Marino 47031, 47890-47899
    Italië (IT) Campione d'Italia 22061
    Malta (MT) Comino KMN
    Malta (MT) Gozo FNT, GRB, GSM, GSR, KCM, MFN, MXR, NDR, QLA, SLZ, SNT, VCT, XLN, XRA, XWK, ZBB
    Nederland (NL) Andere gebieden 1156AA-1156ZZ, 1791AA-1797ZZ, 8881AA-8884ZZ, 8891AA-8897ZZ, 8899AA-8899ZZ, 9161AA-9164ZZ, 9166AA-9166ZZ
    Noorwegen (NO) Spitsbergen 9170-9179
    Noorwegen (NO) Jan Mayen-eiland 8099
    Portugal (PT) Madeira 9000-9390
    Portugal (PT) Porto Santo 9400
    Portugal (PT) Azoren 9500-9980
    Rusland (RU) Federaal District Krim &en Sebastopol 29xxxx
    Spanje (ES) Balearen 07000-07999
    Spanje (ES) Ceuta &en Melilla 51000-52999
    Spanje (ES) Canarische Eilanden 35000-35900, 38000-38900
    Zweden (ZO) Andere gebieden 10005, 13025, 13033-13034, 13036-13039, 13042-13043, 13055-13056, 37022, 43080-43099, 45204-45205, 47112-47115, 47500-47599, 62000-62999, 74296-74297, 76017-76019, 91803
    Turkije (TR) Noord-Cyprus 99xxx
    Turkije (TR) Andere gebieden 10360-10389, 10405, 10940-10974, 17680-17699, 17760-17799, 34970-34977
    Oekraïne (UA) Autonome Republiek van de Krim &en Sebastopol 95xxx-98xxx, 99xxx

    Uw bestelling volgen

    Zodra uw bestelling wordt verzonden, ontvangt u een e-mail met een trackingnummer.U kunt dit trackingnummer op de website van de vervoerder gebruiken om de voortgang van uw zending te volgen.

    Officiële website van Carrier Tracking:

    DPD: https://www.dpd.com

    DHL: https://www.dhl.com

    INPOST: https://inpost.pl

    Inspectie & Handtekening

    Controleer bij ontvangst van uw WattCycle-pakket eerst de buitenste doos om er zeker van te zijn dat deze intact en goed gesloten is. Als u (of iemand die namens u handelt) tekent voor een beschadigd of vervormd pakket, beschouwt WattCycle het pakket als geaccepteerd. Om uw rechten te beschermen, raadt WattCycle u ten zeerste aan een volledige uitpakvideo op te nemen en de artikelen te controleren aan de hand van de paklijst.

    Aandacht:

    Beschadigde verpakking: Als de verpakking tekenen van beschadiging of vervorming vertoont, teken dan niet voor de verpakking en open deze niet. Neem onmiddellijk contact met ons op om het probleem te melden.

    Ontbrekende/beschadigde artikelen: Indien er producten ontbreken of beschadigd zijn in de verpakking, laat het ons weten binnen 24 uur na ontvangst.

    Vrijwaring

    WattCycle is niet aansprakelijk voor vertragingen of afwijzingen van bestellingen die om de volgende redenen worden veroorzaakt:

    Afgelegen bezorgadressen: De verzendtijd kan 1 à 2 dagen langer zijn vanwege afgelegen bezorglocaties.

    Vertragingen met betrekking tot de ontvanger: Vertragingen of mislukte leveringen die het gevolg zijn van de handelingen van de ontvanger, waaronder maar niet beperkt tot:

    • Adreswijzigingen na verzending.
    • Het opgeven van onbekende, ongeldige of onjuiste adressen.
    • Het verstrekken van onjuiste contactgegevens.
    • Weigering om het pakket te accepteren.

    Overmachtsgebeurtenissen: Vertragingen als gevolg van onvoorzienbare, onvermijdelijke of onoverkomelijke omstandigheden, waaronder maar niet beperkt tot:

    • Verstoringen in het nationale of regionale lucht-/grondvervoer (e.g., weersgerelateerde problemen).
    • Storingen of storingen in het communicatiesysteem.
    • Overheidsmaatregelen of wijzigingen in het postbeleid.
    • Oorlogen, aardbevingen, tyfonen, overstromingen, branden, hevige regenval, mist of soortgelijke gebeurtenissen.

    Verboden luchtvracht: Artikelen die volgens de veiligheidsvoorschriften voor de luchtvaart niet toegestaan ​​zijn, zoals: smokkelwaar, mobiele telefoons, elektronica, breekbare goederen en andere artikelen die niet door de lucht vervoerd mogen worden.

    In beslag genomen zendingen: Inbeslagname of vernietiging van pakketten vanwege overtreding van de verzendvoorschriften.

    Vertragingen op feestdagen/niet-werkdagen: Onmogelijkheid om te bezorgen tijdens het weekend, op nationale feestdagen of tijdens openbare herdenkingen.

    Ontoegankelijke locaties: Mislukte leveringen op scholen, werkplekken of in woonwijken die onbereikbaar zijn voor koeriers.

    Informatiebeveiliging

    WattCycle hecht waarde aan de privacy van gebruikers en houdt alle informatie vertrouwelijk. We zullen uw gegevens nooit verkopen of gebruiken voor andere doeleinden dan het bezorgen van uw bestelling.

    Wijzigingen in dit beleid

    We behouden ons het recht voor om dit verzendbeleid te allen tijde te wijzigen. We zullen eventuele wijzigingen in dit beleid op onze website plaatsen. We stellen uw steun op prijs! Als u vragen heeft over ons verzendbeleid, neem dan gerust contact met ons op. Neem contact met ons op.

    Contact

    Shenzhen Washi Energy Co., Ltd.

    Kamer A503, gebouw A, Lankun Group, Baoxin Road, Dajingshan, Buxin-gemeenschap, Xin'an Street, Baoan District, Shenzhen

    Shop with 100% confidence. We’ve removed all the risk.

    • xCotton Shipping Protection: Peace of mind is built in. Opt for xCotton Protection at checkout to safeguard your investment against loss, damage, or theft.
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    We’re here for you every hour of every day. No bots, just experts.

    We’ve got you covered for the long run. No stress, just solid protection.

    • Built to Last, Guaranteed for Years: We stand behind the quality of our engineering. Every purchase includes a 5-Year Base Warranty automatically.
    • Extend Your Protection to 7 Years: Register your product within 3 months of purchase to unlock an additional 2-Year Extended Warranty (7 years total) at no extra cost. Register Your Product & Extend Your Warranty Here
    • Complete Transparency: For full details on coverage, claims, and technical support, please review our comprehensive policy: View Our Full Warranty Policy
    • Local EU Warehouses
      Local EU Warehouses
    • 14-Day Price Guarantee
      14-Day Price Guarantee
    • Hassle-Free Warranty
      Hassle-Free Warranty
    • Lifetime Customer Support
      Lifetime Customer Support
    Payment Method
    • Accepts PayPal Payment
    • Accepts Klarna  Payment
    • Accepts Visa Payment
    • Accepts MasterCard Payment
    • Accepts Shop Pay Payment
    • Accepts American Express Payment
    • Accepts iDeal payment
    • Accepts Bancontact Payment
    • Accepts Apple Pay Payment
    • Accepts Google Pay Payment
    • Accepts Union Pay Payment
    WattCycle 12V 628Ah Ultra Bluetooth LiFePO4 Battery
    WattCycle 12V 628Ah Ultra-lithiumbatterij met Bluetooth
    €1.149,99 EUR
    €1.599,99 EUR
    • 12.8V Voltage
    • 628Ah Capacity
    • 3840W Max. Load Power
    • 8038.4Wh Usable Energy

    Beyond Capacity: 12V 628Ah Capacity Test Result

    Look at Juki's test result of the capacity of the 12V 628Ah battery. It shows 667,69Ah capacity & 8530,95Wh usable energy, much higher than the 628Ah capacity.

    Don't just get the rated capacity, get more kilometers, more minutes, more peace of mind.

    A higher initial capacity means you start with a bonus. For you, this translates directly into extended runtime for your devices, increased cycle life as the battery ages, and a valuable performance buffer under demanding conditions.

    Beyond Capacity: 12V 628Ah Capacity Test Result

    Unleashing the Future of Energy – 12V 628Ah Ultra Bluetooth Battery

    Experience cutting-edge LiFePO4 energy storage with the WattCycle 12V 628Ah Ultra Bluetooth battery, designed for unmatched reliability, efficiency, and scalability. Built with EV-grade A+ prismatic cells and a powerful 300A BMS, it provides advanced 6X protection. With configurable 4P × 4S expansion, this LiFePO4 deep cycle battery can scale up to an impressive 128.61kWh, making it ideal for large-scale solar systems, motorhomes, marine vessels, and off-grid installations.

    Foremost Bluetooth Monitoring & Control

    With built-in Bluetooth 5.0 connectivity, the WattCycle App gives you complete control of your 12V 628Ah Ultra lithium battery right from your smartphone. Instantly track real-time data such as voltage, current, and cell temperature, and adjust key parameters.
    This intelligent Bluetooth ensures your 12V 628Ah Ultra LiFePO4 deep cycle battery is always operating at peak performance. Whether powering an off-grid solar system, driving a campervan energy setup, or supporting a marine power bank, you gain full visibility and the ability to fine-tune performance with just a few taps. It’s smarter, safer, and more convenient energy management designed for demanding applications.

    Rugged Protection for Extreme Climates

    Engineered for reliability in all seasons, the WattCycle 12V 628Ah Ultra Bluetooth lithium battery integrates advanced thermal management to safeguard performance in both freezing winters and sweltering summers. Charging is automatically paused below 0℃ and resumes only once the temperature rises above 5℃, while discharging is halted below–20℃ to prevent internal cell damage.
    This intelligent design ensures the 12V 628Ah Ultra LiFePO4 deep cycle battery delivers consistent, uninterrupted energy even in the harshest environments. Whether powering remote off-grid cabins, caravans in icy climates, or marine systems exposed to intense heat, you can count on dependable long-term operation with no compromise in safety or efficiency.

    Outstanding Performance Over Lead-acid Batteries

    The WattCycle 12V 628Ah Ultra lithium battery sets a new benchmark in durability and safety compared to outdated lead-acid systems. Compared with 3 Pack 12V 200Ah lead-acid batteries, this 12V 628Ah delivers 2.23 times the usable energy of the lead-acid ones. Although it provides more energy, it weighs nearly 50% lighter than the lead acid batteries. Whether installed in a warehouse, boat, or backup power system, this 12V 628Ah battery delivers unmatched reliability and efficiency.

    Scalable High-capacity Energy Solutions

    Each WattCycle 12V 628Ah Ultra LiFePO4 battery delivers an impressive 8,038.4Wh of usable energy in a compact design (L480 x W362 x H242 mm | 69.85 kg). For larger projects, up to 16 units can be configured in a 4P4S system(4 in parallel and 4 in series), creating a powerful 51.2V 2512Ah bank with a massive 128.61kWh energy. This modular architecture ensures maximum flexibility, allowing you to scale energy storage from a single battery to a full residential microgrid or large-scale commercial backup system.

    Three Charging Methods, Always Stay Energized

    There are 3 charging methods to charge the 12V 628Ah Ultra Bluetooth LiFePO4 battery, making you no longer fear energy shortage. Charging it with the WattCycle 12V 60A LiFePO4 battery charger, it only takes 10.46 hours to fully charge the 12V 628Ah Ultra battery, significantly faster than traditional lead-acid batteries. For added convenience, 2 additional charging methods are provided: solar panels with an MPPT and generators, which offer versatile solutions to keep your battery powered in any environment, whether on the road, at sea, or off-grid.

    Reliable Energy Solutions for Whatever Life You Lead

    The WattCycle 12V 628Ah Ultra LiFePO4 battery is engineered for versatility, making it the ideal choice for both residential and commercial energy needs. From home energy storage and remote off-grid microgrids to marine vessels and long-distance campervan travel, this LiFePO4 deep cycle battery provides stable, long-lasting power. In mission-critical systems such as UPS backup or telecom stations. Whether powering a cabin, supporting a solar array, or delivering reliable energy on the water, the WattCycle 12V 628Ah Ultra lithium battery ensures dependable performance for today’s most demanding applications.

    Tech Specifications

    General

    Battery Technology LiFePO4
    Dimensions L480 x W362 x H242 mm
    Weight 69,85 kg
    Terminals M8 Bolts
    Casing Material Cold Rolled Steel
    Waterproof Rating IP65
    Self-heating No
    Hazard class 9
    Warranty 5 Years
    Certifications IEC, CE-EMC, CE-RoHS, CE-Battery, FCC-SDOC, UN38.3, MSDS

    Technical Data

    Nominal Voltage 12,8V
    Nominal/Usable Capacity 628Ah
    Energy 8038Wh
    Cell Balancing No, passive balancing
    Monthly Self Discharge ≤3%/Month
    Series & Parallel Configurations Max. 4 in Parallel, Max. 4 in Series

    BMS

    BMS 300A
    Max. Continuous Output Power 3840W
    Overall Over-Charge Detection Voltage 14,4±0,2V
    Overall Over-Discharge Detection Voltage 10±0,2V
    Standard Continuous Charge Current 125,6A (0.2C)
    Max. Continuous Charge/Discharge Current 300A (1C)
    Over-current Charge Protection 310A±10A
    Over-current Discharge Protection 310A±10A
    BMS High Temperature Cut-Off Charge: 55℃±5℃
    Discharge: 65℃±5℃
    BMS Low Temperature Cut-Off Charge: 0℃±5℃
    Discharge: - 20℃±5℃
    High Temperature Recovery Charge: 50℃±5℃
    Discharge: 60℃±5℃
    Low Temperature Recovery Charge: 2℃±5℃
    Discharge: -15℃±5℃

    Temperature Range

    Charging Temperature 0℃-55℃
    Discharging Temperature -20℃-60℃
    Storage Temperature 0℃-45℃

    Frequently Asked Questions

    Yes. All WattCycle batteries use LiFePO4 chemistry, which is known for its high safety and exceptional stability.They are certified to IEC, CE EMC, CE RoHS, and CE Battery standards, and each unit undergoes rigorous quality testing before leaving the factory, including impact and extreme temperature tests.

    The battery measures 480 × 362 × 242 mm (L × W × H), making it more compact than many LiFePO4 batteries with capacities above 300Ah currently on the market.It weighs 69.85 kg, so two adults are recommended for handling and transport.It is ideal for installation in home energy storage systems, fixed power setups in motorhomes, and battery compartments on sailing boats.

    A LiFePO4 12V 628Ah Ultra lithium battery has a total usable energy of 8.038 Wh, calculated by multiplying the voltage (12.8 V) by the ampere-hours (628 Ah).

    The LiFePO4 12V 628Ah Ultra lithium battery is equipped with Bluetooth 5.0. Using the WattCycle app, you can monitor the following data (for reference only; actual data may vary depending on the app version): status, temperature, voltage, current, and individual cell voltages.You can also control the charging and discharging processes directly via the app.If you prefer not to install an app, you can alternatively use a 500A battery monitor to track the battery status.

    The operating time of the battery depends on several factors, including battery capacity, connected load, and battery condition. For example, a new battery performs better than a used one, as capacity gradually decreases slightly over the number of charge cycles.However, the runtime can be estimated using a simple formula:

    Battery runtime (hours) = Battery capacity (Wh) / Total device power consumption (W)

    For example, if you use a 12V 628Ah Ultra LiFePO4 lithium battery and connect a 50W lamp and a 50W speaker, the battery runtime would be:

    8,038.4 Wh / (50 W + 50 W) = 80.38 hours

    This simple calculation helps you estimate runtime under different load conditions.

    It is not recommended. However, if no suitable LiFePO4 charger is available temporarily, a standard charger may be used for charging.

    WattCycle recommends using a 12V 125A LiFePO4 charger for optimal performance and battery life.

    The charging time depends on the specifications of your PV system, including the size of your solar panels and the capacity of your solar charge controller.

    For example, if the 12V 628Ah Ultra LiFePO4 battery covers your daily energy consumption and you have around 4.5 hours of effective sunlight per day, you would need to generate approximately 8,038.4 Wh of energy.To achieve this, you would require at least 1,786.31 W of solar panels, so a 2,000 W system is recommended. This could consist of four 500 W panels or five 400 W panels.For a 2,000 W PV system, the required charging current is approximately 167 A. However, most MPPT solar charge controllers available on the market are typically rated at around 100 A, so it is recommended to use two 100 A MPPT controllers.

    Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore All WattCycle LiFePO4 12V lithium batteries support different configurations, including series, parallel, and series-parallel connections. You can connect up to 4 batteries in parallel and 4 in series, meaning a total of 16 units of the 12V 628Ah Ultra LiFePO4 battery can be combined to achieve an energy storage capacity of up to 128.61 kWh.

    It is important to always use identical battery models with the same voltage, and ensure that batteries are not older than 6 months when combining them in a system.magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

    Two 12V 314Ah Mini LiFePO4 batteries connected in parallel and one 12V 628Ah Ultra LiFePO4 battery provide the same total capacity. However, using a single battery system generally offers better consistency and more stable operation. In addition, it requires less wiring and takes up less installation space.

    Not recommended. There are four key rules for connecting WattCycle batteries in series or parallel:

    1. Same brand
    2. Same voltage
    3. Same capacity (Ah rating)
    4. Manufacturing/purchase date not older than 6 months

    Mixing different models may lead to imbalance and affect system performance and safety.

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