WattCycle 12V 100Ah Dual Purpose Marine Battery Bluetooth Self-heating – WattCycle-Europe

Custom Event Setup

×

Click on the elements you want to track as custom events. Selected elements will appear in the list below.

Selected Elements (0)
    WattCycle 12V 100Ah Dual Purpose Marine Battery, cranking battery
    size, dimensions and weight of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heatingDual mode of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating1200CCA cranking and 6000+ cycles deep cycle of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heatingself heating function of WattCycle 12V 100Ah Dual Purpose Marine Battery with BluetoothBluetooth function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heatingforce start function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heatingWattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating compare with 12V 100Ah lead acid batteryWattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating suitable for boat2 pcs WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating3 pcs WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating4 pcs WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heatingWattCycle 12V 100Ah Dual Purpose Marine Cranking Battery with 12V 20A Battery Charger
    WattCycle 12V 100Ah Dual Purpose Marine Battery, cranking battery
    WattCycle 12V 100Ah 1200CCA Marine Battery – Built for the Toughest Waters!
    Unleashing the Power! 💥 ABYC-Certified WattCycle 1200CCA Marine Cranking Battery Test
    How to Connect a 12V 100Ah 1200CCA Marine Cranking Battery with Bluetooth
    size, dimensions and weight of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating
    Dual mode of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating
    1200CCA cranking and 6000+ cycles deep cycle of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating
    self heating function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth
    Bluetooth function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating
    force start function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating
    WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating compare with 12V 100Ah lead acid battery
    WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating suitable for boat
    2 pcs WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating
    3 pcs WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating
    4 pcs WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating
    WattCycle 12V 100Ah Dual Purpose Marine Cranking Battery with 12V 20A Battery Charger

    WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating

    Regular price €329,99 €439,99 | Save €110,00 (25% off)
    /
    Tax included. Fast & Free Shipping

    Expected Delivery on - .

    00Days00Hrs00Min00Sec

    Notify me when available

    You have already submited form for 1 Pack (1.28kWh)

    Thanks for contacting us. We'll get back to you as soon as product / variant is back in stock.

    paypal visa shopify_pay apple_pay google_pay master klarna american_express bancontact ideal unionpay
    Free & Fast Shipping

    Local Poland/Germany warehouses, more details in Shipping Policy.

    WattCycle Trusted delivery image

    Hassle-Free 5 + 2 Warranty

    Please see our Warranty Policy for more details.


    Lifetime Customer Support 24/7

    Please feel free to contact us via Email (support.eu@wattcycle.com) or WhatsApp(+86 153 6140 9198).

    0000
    WattCycle 12V 100Ah Dual Purpose Marine Battery, cranking battery

    WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating

    WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and Self-heating

    This policy applies to product returns, refunds, and order processing for items purchased through official WattCycle channels and authorized distributors.

    Table of Contents

    I. Order Cancellation

    Order Status

    Processing Method

    Not Shipped

    Cancellation request can be submitted for a full refund.

    Shipped

    Shipped orders cannot be intercepted or cancelled. Customers may apply for a return and refund after receiving the package in accordance with the return policy, or refuse the package upon delivery.

    II. Receiving Exception Handling

    If you discover any of the following issues upon delivery, please contact customer service within 48 hours and provide the required documentation:

    Exception Type

    Required Documentation

    Product Damaged

    Clear photos/videos (showing damage to outer packaging and product)

    Wrong Product Shipped

    Photos (showing received product and label)

    Missing Items

    Photos (showing all received items)

    Product Not Delivered/Lost

    /

    III. Return Policy

    1. 30-Day Returns

    Within 30 days of receiving your product, if you are unsatisfied and the product meets the following conditions, you may apply for a return:

    Return Conditions:

    • Product is unused and uninstalled
    • Product remains in original condition, no scratches or damage
    • All original accessories, manuals, and packaging materials are included
    • Valid proof of purchase must be provided

    Fee Information:

    • Return shipping costs are borne by the customer.
    • The refund amount will be your actual purchase price.

    2. Returns Beyond 30 Days (Non-Quality Issues)

    For returns due to personal reasons beyond 30 days of purchase, depreciation fees will be deducted based on the purchase duration, and restocking fees will apply.

    3. Quality-Related Returns

    For quality-related returns, please refer to the WattCycle Warranty Policy. Products confirmed to have quality issues within the warranty period are eligible for free replacement or refund.

    4. It is recommended to retain the original packaging intact for at least 30 days.

    5. Before shipping your return, please take photos of the package, shipping label, and recorded weight. Keeping these records may help avoid potential disputes if any issues occur during transit. Thank you for your cooperation and support.

    IV. Refund Policy

    1. Refund Process

    • After the return request is confirmed by customer service, the product must be shipped back to the designated warehouse.
    • Refunds will be processed within 3-5 business days after we receive and inspect the returned product. (If you see that the product has been delivered back to the warehouse, please contact us proactively to initiate the refund.)

    2. Refund Method

    • Refunds will be issued via the original payment method (PayPal or credit card).
    • The refund amount will be calculated after final verification, deducting any applicable fees, and returned through the original payment channel.

    3. Refund Inquiry

    If you have not received your refund within 7 business days after it has been processed, please follow these steps to check:

    • Check your bank account or payment account
    • Contact your issuing bank or payment platform (refunds may experience processing delays)
    • Contact WattCycle customer service for assistance

    After-Sales Policy Summary

    Scenario

    Resolution

    Shipping Responsibility

    Notes

    Quality issue (within 6 months)

    Free replacement/refund

    WattCycle covers shipping costs

    Requires quality defect confirmation, valid proof of purchase, and within the warranty period

    Quality issue (after 6 months, within warranty)

    Free replacement

    WattCycle covers shipping costs

    Requires quality defect confirmation, valid proof of purchase, and within the warranty period

    Personal reason (return within 30 days)

    Return for refund

    Customer bears return shipping

    Packaging intact, product in good condition. Warehouse restocking fees will be charged.

    Personal reason (return after 30 days)

    Return for refund

    Customer bears two-way shipping

    Warehouse restocking fees and depreciation fees will be charged.

    Wrong item shipped / Missing item / Transit damage

    Free replacement

    WattCycle covers shipping costs

    /

    Order cancellation (before shipment)

    Refund

    No shipping charges incurred

    /

    Beyond 6 months (non-quality issues)

    Returns not accepted

    /

    /

    VI. Return Procedure

    1. Contact Customer Service: Reach out via service@wattcycle.com, explain the reason for return, and provide your order number.
    2. Obtain Authorization: After confirming eligibility for return, customer service will provide a Return Label and return address.
    3. Pack and Ship: Securely pack the product using the original packaging to ensure safe transit.
    4. Ship and Track: Send the product back following customer service instructions and retain the tracking number.
    5. Refund Processing: Once the warehouse receives and inspects the returned item, the refund will be processed.

    VII. Special Notes

    • We reserve the right to refuse returns for products that have been used, installed, or have incomplete packaging.
    • Packages returned directly without confirmation and a Return Label from customer service will not be processed.
    • Customized products or those with activated extended warranties may be subject to special return conditions. Please consult customer service.
    • This policy applies only to the original consumer and does not apply to secondary resale.

    Contact Information:

    📧 Official Customer Service Email: support.eu@wattcycle.com

    🌐 Official Website: www.eu.wattcycle.com

    Trustworthy Dual Purpose Marine Battery

    WattCycle 12V 100Ah dual purpose marine battery can not only start the marine outboard motor but also provide sufficient energy to power the electrical appliances in the motorhome. Whether you are fishing on the water or enjoying the scenery during your camping journey, it's always a reliable energy source.

    Note: For use in the motorhome, it can only provide energy as an energy-storing battery. Please do not use it to start the vehicles.
    If you have to use it to start the vehicle, please note:
    1. The vehicle's engine output voltage needs to be below 14,2V.
    2. The location where the battery is placed needs to meet the battery's operating temperature (0℃ - 60℃).

    Smart Upgrade, Redefine Marine Experience

    WattCycle 12V 100Ah Dual Purpose Marine battery is made of high-quality EV Grade A+ cells, which ensure up to 15000 cycles @ 60% DoD. IP67 waterproof allows you to use the battery for a long time in a marine environment without the damage to the battery.

    Compared to other batteries equipped with 100 BMS, the 200A BMS of the 12V 100Ah dual purpose battery makes the Max. continuous discharge current of the battery 200A, meeting your higher power needs.

    Marine Battery's Plus Version

    Compared to WattCycle 12V 100Ah Trolling Motor battery, this 12V 100Ah Dual Purpose Marine Battery has more 3 advanced functions: self-heating, force start, and engine starter.

    Reliable 1200CCA Cold Cranking Power Energizes Your Boat

    The BMS (Battery Management System) of a 12V 100Ah marine cranking battery can support a continuous constant discharging current of 200 amperes and can withstand an instantaneous current of 1200 amperes within 3 seconds. When the battery voltage exceeds approximately 14 volts, the BMS activates a passive balancing process at the end of each charge cycle.

    Keep Powering Your Trip in Cold Weather

    For areas in cold temperatures, the self-heating function of this battery will help a lot. It automatically heats itself when the temperature drops below 0°C. The self-heating process continues until the battery reaches 5°C, ensuring optimal performance in low temperatures. It's the wise energy choice if you would like to ice fish or snow camp.

    self heating function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth
    force start function of WattCycle 12V 100Ah Dual Purpose Marine Battery with Bluetooth and self-heating

    Forced Start Button, Double Guarantee of Energy & Safety

    When the remaining capacity of the LiFePO4 battery drops to 20%, the built-in protection mechanism will be triggered to prevent over-discharge to extend the battery life and ensure safety. The forced start button can temporarily bypass the protection mechanism, release the remaining capacity, and provide emergency power support for the device.

    The physical forced start button is not needed for mobile phone operation, you can start the backup power even if your mobile phone is out of power.

    Monitoring WattCycle Bluetooth Battery via WattCycle App

    Connecting the WattCycle Bluetooth battery with your phone takes just 3 easy steps: Download the WattCycle App from Apple App Store or Google Play, Search for your Bluetooth battery, and Select the battery on the App. On the WattCycle App, you can check the battery's SoC, voltage, current, power, and the working temperatures.

    Four Charging Methods, No Fear of Energy Shortage

    There are four charging methods to charge the 12V 100Ah marine cranking battery: 14,6V 20A LiFePO4 battery charger, generator with 14,6V 20A AC-DC charger, solar panel with MPPT, and alternator with charger.

    Multiple charging methods allow you to use the solar panel with MPPT to charge while sailing, and use a 14,6V 20A LiFePO4 charger on shore to charge. No matter where you are, there is a charging method suitable for you to escort your journey.

    Meet Your Various Needs on The Water

    WattCycle 12V 100Ah dual purpose marine battery with dual mode of starting the marine outboard motor and storage the energy can satisfy your different needs on the water. Wether you need to start an engine of the boat, or provide energy to fish finder, this two in one battery is a wise choice for you.

    PRODUCT DESCRIPTION

    Small Battery but Massive Power: With the small size of L354 x W176 x H187 mm(DIN H8), and 11kg light weight, the 12V 100Ah dual purpose battery occupies little space but provides 1280Wh energy and an instantaneous current of 1200A within 3 seconds.

    Two in One Battery with Dual Purpose Mode: The dual purpose mode lets you use it to start an engine or store energy, making it a trustworthy choice not only in marine but also in motorhomes and off-grid systems.

    Self-heating Suitable for Cold Areas: When the temperature drops below 0℃, the self-heating function will heat the battery automatically to 5℃ and no fear of power outages when the temperature drops below 0℃, letting you have enough usable energy to enjoy snow camping.

    1200 Cold Cranking Amps Fit Marine Needs: Providing 1200CCA@20S and IP67 waterproof, the WattCycle 12V 100Ah dual purpose starter battery is perfectly suitable to start an engine in marine environments, ideal companion when you sail on the sea.

    Bluetooth 5.0 Connecting: Built-in Bluetooth allows you to check and control the battery conveniently. On the WattCycle App, you can control battery charge/discharge, check battery's SOC, voltage, current, power, single cell voltage and temperature and so on.

    Reliable Emergency Energy Backup: When the remaining capacity of the LiFePO4 battery drops to 20%, the built-in protection mechanism will be triggered to prevent over-discharge. The forced start button can temporarily bypass the protection mechanism, release the remaining capacity and provide emergency power support for the device.

    TECH SPECIFICATIONS

    • Technology LiFePO4 Technology
    • Nominal Voltage 12.8V
    • Nominal/Usable Capacity 100Ah
    • Max. Continuous Output Power 2560W
    • Energy 1280Wh
    • Battery Dimensions L354 x W176 x H187mm
    • Weight 11 kg
    • Standard Charging Voltage 14.4V ± 0.2V
    • Float Voltage 13.8V
    • Discharge Cut-off Voltage 10V
    • BMS 200A
    • Standard Continuous Charge Current 20A
    • Max. Continuous Charge Current 100A
    • Max. Continuous Discharge Current 200A
    • Discharge Current 1200A@20s/1000A@22s/900A@20s/800A@30s
    • Warranty 5 Years
    • Waterproof Rating IP67
    • Casing Material ABS (Flame-Retardant Plastic) + PC / UL 94 V-0
    • Certification IEC, CE-EMC, CE-RoHS, UN38.3, MSDS
    • Series & Parallel Configurations Max. 4 in Parallel, Max. 4 in Series
    • Short Circuit Protection Yes
    • Release Condition Cut-off Load
    • Overheat Protection During Charging 60℃ – 70℃
    • Overheat Protection During Discharging 65℃ – 75℃
    • Overheat Protection Release Condition Drops to 5℃ – 15℃
    • Low-Temperature Protection During Charging -5℃ – 5℃
    • Low-Temperature Protection During Discharging -25℃ – -15℃
    • Low-Temperature Protection Release Condition Rises to 5℃ – 15℃
    • Charging Temperature 0℃ – 65℃
    • Discharging Temperature -20℃ – 70℃
    • Storage Temperature 0℃ – 60℃
    • Cell Balancing Yes, passive balancing

    FAQs

    What maintenance does the battery require?

    Zero maintenance—no watering or equalizing. Just install, register your 7-year warranty, and enjoy consistent, long-lasting power for years to come.

    Can I charge WattCycle LiFePO4 lithium batteries with solar panels?

    Yes—our 12V 314Ah LiFePO4 Battery is designed for seamless solar charging. Simply pair it with an MPPT charge controller and a 1.200W PV array to top up in one sunny day (≈4.5 hrs of peak sun).

    Optimal Setup: A 1.200W solar panel bank feeding an MPPT regulator ensures efficient charging of your 12V 314Ah solar battery.

    Charge Profile: MPPT controllers adjust voltage/current to maintain the ideal 14,2V – 14,6V range, protecting cell health and maximizing cycle life.

    Scalable: Whether you’re building out 12V 314Ah batteries for solar panels in parallel or keeping it simple with one pack, the WattCycle system adapts—no special wiring or firmware tweaks required.

    Do I have to buy a special charger for LiFePO4 batteries?

    We recommend using a WattCycle LiFePO4 battery charger, which is specifically designed to meet the unique charging needs of LiFePO4 batteries. Alternatively, you can also charge the battery using photovoltaic solar panels through MPPT or use an inverter with a built-in AC to DC charging function.

    What is a dual purpose marine battery?

    A dual purpose marine battery is engineered to deliver both high cranking power for engine starts and a steady deep cycle discharge for powering onboard electronics.
    Unlike a dedicated deep cycle battery, a dual purpose marine battery or marine dual purpose battery is designed to balance starting capability and energy storage. This means that whether you need the reliable burst of a marine cranking battery or the sustained power of a dual purpose battery, you can depend on its versatile performance.
    In some cases, advanced versions like a dual purpose lithium marine battery offer even lighter weight and improved efficiency, making them an attractive option for many marine applications.

    What benefits does a lithium marine starting battery offer over the traditional battery?

    Compared to lead acid alternatives, WattCycle lithium marine starting battery is much lighter and delivers a longer service life with over 6,000 deep cycles. It offers fast charging, lower maintenance, and enhanced efficiency. This lithium cranking battery not only provides powerful 1200 cranking amp battery performance but also maintains consistent energy delivery, positioning it as one of the best starting marine battery options available.

    How does the self-heating feature work in this battery?

    The built-in self-heating function automatically activates when temperatures drop below 0°C, warming the battery until it reaches 5°C. This ensures optimal performance in cold weather, making it a dependable lithium cranking battery, especially when cold starts is a concern. Its ability to maintain performance in low temperature reinforces its status as a top marine cranking battery 1200 CCA (cold cranking amps) option.

    Are marine starting batteries deep cycle?

    Marine starting batteries are primarily designed to provide the high current required to start an engine, not for extended deep cycle use. While some marine batteries are marketed as dual purpose, meaning they incorporate features of both a marine cranking battery and a deep cycle battery, pure marine starting batteries typically excel in short, high power bursts.

    WattCycle 12V 100Ah marine starting battery is a dual purpose marine battery. Therefore, if you require both reliable starting power and deep cycle capability, consider opting for our 12V 100Ah dual purpose marine battery that offers a balanced performance.

    Will a marine starting battery work for a trolling motor?

    A marine starting battery is optimized for rapid, high current delivery to crank engines, which differs from the sustained, lower-current draw needed by trolling motors. Although a standard marine starting battery may power a trolling motor briefly, it is not the ideal choice for prolonged deep cycle use.

    For users who require both engine starting power and consistent energy for trolling motor operation, a dual purpose lithium marine battery such as WattCycle 12V 100Ah marine starting battery—might be the better solution, ensuring you get the best starting performance along with reliable power over time because as 12V 100Ah marine starting battery is a dual purpose marine battery.

    Will a fish finder drain a dual purpose marine battery?

    Fish finders typically consume very little power compared to other onboard systems, so they are unlikely to significantly drain a dual purpose marine battery. Whether you’re using a traditional marine starting battery or a dual purpose lithium marine battery, the energy draw from a fish finder is minimal.

    However, if you have multiple electronic devices running simultaneously for extended periods, it is wise to monitor the battery charge and recharge as needed to maintain optimal performance for both starting and deep cycle applications.

    CUSTOMER REVIEWS

    USER MANUAL

    Special instructions for seller
    Add A Coupon

    What are you looking for?

    Join WattCycle VIP

    Sign up for 5% OFF Your First WattCycle Order!