Thank you for choosing WattCycle for your LiFePO4 battery needs! We understand that getting your batteries quickly and safely is important to you. This policy outlines the shipping process for WattCycle orders.
WattCycle Orders are shipped from Germany or Poland.
DPD, DHL & INPOST
Please contact our customer service team to find out which carrier to use.
Germany, Austria, Belgium, Luxembourg, Netherlands, Czech Republic, Denmark, France, Hungary, Italy, Poland, Slovakia, Slovenia, Ireland, Portugal, Spain, Sweden, Croatia, Estonia, Finland, Latvia, Lithuania, Bulgaria, Greece, Romania.
Our shipping time is divided into two parts, starting from the time you place your order:
Processing time: 1-2 business days
Shipping time: 2-7 business days
Attention: The above transit time is for reference only and applies to most orders. It does not include inspection time, other special circumstances, or uncontrollable factors such as natural disasters, congestion, etc.
The average shipping time in the table below is for your reference
| Country | Average shipping time(Business Days) |
| Poland | 2 |
| Germany | 4 |
| Lithuania | 4 |
| Czech Republic | 4 |
| Hungary | 4 |
| Austria | 4 |
| Slovakia | 4 |
| Estonia | 4 |
| Belgium | 4 |
| The Netherlands | 5 |
| Denmark | 5 |
| Italy | 5 |
| Latvia | 5 |
| Romania | 5 |
| Slovenia | 6 |
| Finland | 6 |
| Sweden | 6 |
| France | 6 |
| Luxembourg | 6 |
| Bulgaria | 6 |
| Ireland | 6 |
| Croatia | 6 |
| Portugal | 7 |
| Spain | 7 |
| Greece | 10 |
All WattCycle orders are FREE SHIPPING.
The shipping will be delayed for some objective or uncontrolled reasons. We will notify our customers ahead of delays.
Please ensure that you enter the correct name, address, and contact information during checkout to facilitate smooth delivery of your order.
If you entered an incorrect address for your order and have already made payment, please contact us promptly to modify the shipping address.
Attention: If you request a change of address after your order has been shipped, we cannot guarantee that the updated address will be applied. Additionally, you will be responsible for all associated risks and costs that may arise from altering the address post-shipment.
The following areas are areas where DPD cannot complete the delivery. We can change the shipping company for you, but you may need to pay for the postage.
| Country/Region | Non-shippable Areas/Islands | Postal Code Range/Specific Codes |
|---|---|---|
| Denmark (DK) | Bornholm | 3700, 3720, 3730, 3740, 3751, 3760, 3770, 3782, 3790 |
| Denmark (DK) | Other Areas | 4592, 5960, 5970, 5985, 6720, 7884, 8305, 8592, 9940, 9950, 9960 |
| Greenland (GL) | Entire Territory | 3900-3999 |
| Faroe Islands (FO) | Entire Territory | FO100-FO3999 |
| Germany (DE) | Hiddensee | 18565 |
| Germany (DE) | North-Friesland Islands | 25849, 25859, 25863, 25869, 25938, 25946, 25980, 25992, 25996-25999 |
| Germany (DE) | East-Friesland Islands | 26465, 26474, 26486, 26548, 26571, 26579, 26757 |
| Germany (DE) | Helgoland | 27498 |
| Germany (DE) | Neuwerk | 27499 |
| Germany (DE) | Chiemsee | 83256, 78266 |
| Estonia (EE) | Other Areas | 62601, 88001-88005, 91217, 91301-91320, 92001-92420, 93001-94799, 96027, 96098 |
| Finland (FI) | Åland Islands | 22000-22999 |
| France (FR) | Corsica | 20000-20999, 97000-97999, 98600-98999 |
| France (FR) | Other Areas | 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) | Entire Territory | GX11 |
| Greece (GR) | Saronic Islands | 180xx, 189xx |
| Greece (GR) | Ionian Islands | 28xxx-29xxx, 31xxx, 49xxx |
| Greece (GR) | Mount Athos (Berg Athos) | 63086-63087 |
| Greece (GR) | Crete & Aegean Islands | 70xxx-74xxx, 80xxx-85xxx |
| Italy (IT) | Pontine Islands | 04020, 04027 |
| Italy (IT) | Sardinia | 07000-09999 |
| Italy (IT) | Venetian Lagoon | 30010, 30012, 30100, 30121-30126, 30131-30133, 30135, 30141 |
| Italy (IT) | Elba & Tuscan Archipelago | 57030-57039, 58012-58013, 58018 |
| Italy (IT) | Tremiti Islands | 71040 |
| Italy (IT) | Gulf of Naples Islands | 80070-80071, 80073-80077, 80079 |
| Italy (IT) | Sicily Surrounding Islands | 90010, 91017, 91023, 92010, 98050, 98052, 98055 |
| Italy (IT) | Livigno | 23030 |
| Italy (IT) | San Marino | 47031, 47890-47899 |
| Italy (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 |
| Netherlands (NL) | Other Areas | 1156AA-1156ZZ, 1791AA-1797ZZ, 8881AA-8884ZZ, 8891AA-8897ZZ, 8899AA-8899ZZ, 9161AA-9164ZZ, 9166AA-9166ZZ |
| Norway (NO) | Svalbard | 9170-9179 |
| Norway (NO) | Jan Mayen Island | 8099 |
| Portugal (PT) | Madeira | 9000-9390 |
| Portugal (PT) | Porto Santo | 9400 |
| Portugal (PT) | Azores | 9500-9980 |
| Russia (RU) | Crimean Federal District & Sevastopol | 29xxxx |
| Spain (ES) | Balearic Islands | 07000-07999 |
| Spain (ES) | Ceuta & Melilla | 51000-52999 |
| Spain (ES) | Canary Islands | 35000-35900, 38000-38900 |
| Sweden (SE) | Other Areas | 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 |
| Turkey (TR) | Northern Cyprus | 99xxx |
| Turkey (TR) | Other Areas | 10360-10389, 10405, 10940-10974, 17680-17699, 17760-17799, 34970-34977 |
| Ukraine (UA) | Autonomous Republic of Crimea & Sevastopol | 95xxx-98xxx, 99xxx |
Once your order ships, you will receive a notification email with a tracking number. You can use this tracking number on the carrier's website to track the progress of your shipment.
DPD: https://www.dpd.com
DHL: https://www.dhl.com
INPOST: https://inpost.pl
Upon receiving your WattCycle package, please first inspect the outer box to ensure it remains intact and properly sealed. If you (or someone acting on your behalf) sign for a damaged or deformed package, WattCycle will consider the package accepted. To protect your rights, WattCycle strongly advises recording a complete unboxing video and verifying the items against the packing list.
Attention:
Damaged Packaging: If the packaging shows signs of damage or deformation, do not sign for or open the package. Contact us immediately to report the issue.
Missing/Damaged Items: If products are missing or damaged within the package, notify us within 24 hours of receipt.
WattCycle shall not be held liable for order delays or rejections caused by the following reasons:
Remote Delivery Addresses: Shipping times may be delayed by 1–2 days due to remote delivery locations.
Recipient-Related Delays: Delays or failed deliveries caused by the recipient’s actions, including but not limited to:
Force Majeure Events: Delays due to unforeseeable, unavoidable, or insurmountable circumstances, including but not limited to:
Prohibited Air Cargo: Items restricted by aviation safety regulations, including: Contraband, mobile phones, electronics, fragile goods, or other items ineligible for air transport.
Confiscated Shipments: Parcel confiscation or disposal due to violations of shipping regulations.
Holiday/Non-Working Day Delays: Inability to deliver during weekends, national holidays, or public observances.
Inaccessible Locations: Failed deliveries to schools, workplaces, or residential areas unreachable by couriers.
WattCycle values user privacy and keeps all information confidential. We will never sell your information or use it for any purpose other than delivering your order.
We reserve the right to modify this Shipping Policy at any time. We will post any changes to this policy on our website. We appreciate your support! If you have any questions about our shipping policy, please feel free to contact us.
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.
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.
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.
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.
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.
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.
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.
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.
| 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 |
| 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 | 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℃ |
| Charging Temperature | 0℃-55℃ |
| Discharging Temperature | -20℃-60℃ |
| Storage Temperature | 0℃-45℃ |
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:
Mixing different models may lead to imbalance and affect system performance and safety.
