【🌸 Spring Deal】WattCycle 12V Deep Cycle Battery | For Motorhome, Off-grid, Sail, Solar System & Trolling Motor
Expected Delivery on - .
We have improved our assurance system and have now added ECE R10 (E57) certification to ensure your safe motorhome trip!
12V 100Ah Mini Bluetooth: ECE R10 (E57*10R06/03*1831)
12V 100Ah Campervan: ECE R10 (E57*10R06/03*1819)
12V 314Ah Mini Bluetooth: ECE R10 (E57*10R06/03*1833)
Local Poland/Germany warehouse, more details in Shipping Policy.
Please see our Warranty Policy for more details.
Please feel free to contact us via Email (support.eu@wattcycle.com) or WhatsApp(+86 153 6140 9198).

- 12V 100Ah (1280Wh) / 1 Pack - €209,99
- 12V 100Ah (1280Wh) / 2 Pack - €394,99
- 12V 100Ah (1280Wh) / 4 Pack - €772,99
- 12V 100Ah Mini Bluetooth (1280Wh) / 1 Pack - €238,99
- 12V 100Ah Mini Bluetooth (1280Wh) / 2 Pack - €473,99
- 12V 100Ah Mini Bluetooth (1280Wh) / 4 Pack - €927,99
- 12V 100Ah Campervan (1280Wh) / 1 Pack - €269,99
- 12V 100Ah Campervan (1280Wh) / 2 Pack - €534,99
- 12V 100Ah Campervan (1280Wh) / 4 Pack - €1.047,99
- 12V 100Ah Trolling Motor (1280Wh) / 1 Pack - €235,99
- 12V 100Ah Trolling Motor (1280Wh) / 2 Pack - €467,99
- 12V 100Ah Trolling Motor (1280Wh) / 4 Pack - €915,99
- 12V 314Ah Mini Bluetooth (4019.2Wh) / 1 Pack - €549,99
- 12V 314Ah Mini Bluetooth (4019.2Wh) / 2 Pack - €1.088,99
- 12V 314Ah Mini Bluetooth (4019.2Wh) / 4 Pack - €2.133,99
- 12V 628Ah Ultra Bluetooth (8038.4Wh) / 1 Pack - €1.099,99
- 12V 628Ah Ultra Bluetooth (8038.4Wh) / 2 Pack - €2.099,99
- 12V 628Ah Ultra Bluetooth (8038.4Wh) / 4 Pack - €4.199,99
【🌸 Spring Deal】WattCycle 12V Deep Cycle Battery | For Motorhome, Off-grid, Sail, Solar System & Trolling Motor
WattCycle After-Sales Policy
This policy applies to product returns, refunds, and order processing for items purchased through official WattCycle channels and authorized distributors.
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.
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
- Contact Customer Service: Reach out via service@wattcycle.com, explain the reason for return, and provide your order number.
- Obtain Authorization: After confirming eligibility for return, customer service will provide a Return Label and return address.
- Pack and Ship: Securely pack the product using the original packaging to ensure safe transit.
- Ship and Track: Send the product back following customer service instructions and retain the tracking number.
- 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
FREQUENTLY BOUGHT TOGETHER
Trusted by Influencers and Users Worldwide
At WattCycle, we’re proud to be a brand trusted by users across the globe. Whether it's for motorhomes, boats, mobility scooters, off-grid systems, or home energy storage, you’ll find the right lithium battery solution for every scenario with WattCycle.
We're committed to advancing clean, sustainable energy, and we actively collaborate with many YouTubers who independently test and review our products, from unboxing experiences to in-depth capacity and performance testing.
Discover why more and more people are choosing WattCycle for their power needs!
Empowering a Greener Future with Trusted Technology
WattCycle batteries are built with EV Grade A+ prismatic cells, ensuring top-tier performance and longevity. With a cycle life of up to 15,000 times at 60% Depth of Discharge (DoD), our batteries deliver outstanding durability and long-term value.
Our battery packs feature a unique internal design with metal support brackets that securely hold cells in place. This approach enhances the structural stability of the battery, reducing vibration and improving overall safety and reliability.
WattCycle batteries come with a full set of global certifications and test reports, including IEC, CE-EMC, CE-RoHS, CE-Battery, FCC-SDoC, UN38.3, MSDS, PSE, METI, CE-RED, RCM, and UL. These guarantees allow you to buy with total confidence, knowing our products meet the highest international standards.
Finding the Best Lithium Battery Solution for Motorhomes
ECE R10 Certified Batteries
Power Your Green Life with Confidence
WattCycle lithium batteries are built to last, offering a 10-year lifespan and backed by a 5 + 2 year warranty for long-term peace of mind. Whether you're setting up an off-grid solar system or upgrading your existing setup, our dedicated support team is ready to assist with installation—making it easy to get started.
With WattCycle, you can efficiently store solar energy, reduce electricity costs, and embrace a greener, more independent lifestyle.
Smooth Sailing Starts with WattCycle Power
Choosing high-quality LiFePO4 power energy can help you sail worry-free at sea. WattCycle's deep-discharge marine battery redefines on-water power standards from the highest quality lithium marine battery cells to a solid internal frame. The whole battery ensures reliable power and long-lasting performance. Built for durability and efficiency, run further offshore with WattCycle!
| Thrust | Max Amp Draw | Voltage | Battery Capacity Need | Running Time in High-speed |
|---|---|---|---|---|
| 30 lb | 30 | 12V | 12V 100Ah | 3.33 Hrs |
| 40 lb, 45 lb | 42 | 12V | 12V 100Ah Mini Smart | 2.38 Hrs |
| 50 lb, 55 lb | 50 | 12V | 12V 100Ah Trolling Motor | 2 Hrs |
| 70 lb | 42 | 24V | 2 x 12V 100Ah Trolling Motor (in series) | 2.38 Hrs |
| 80 lb | 56 | 24V | 2 x 12V 100Ah Trolling Motor (in series) | 1.79 Hrs |
| 112 lb | 52 | 36V | 3 x 12V 100Ah Trolling Motor (in series) | 1.92 Hrs |
Note: The run times calculated in the table are based on high-speed (thrust Max Amp Draw) conditions. In practice, the motor does not run at high speeds all the time. The running time will be longer than the hours in the table.
Run Your Appliances/Gears with Clean, Reliable Energy
A 12V 314Ah Mini Bluetooth battery has 4019Wh of usable energy, which can be used to power not only a variety of household appliances, but also various DIY tools.
Air conditioner (1000W): 3.6 hours
Coffee maker (800W): 4.5 hours
Microwave (600W): 6 hours
TV (200W): 17.9 hours
Refrigerator (100W): 35.8 hours
LED lights (20W): 179.2 hours
Battery Capacity Calculator
Three Charging Methods, No Fear of Energy Shortage
There are three charging methods to charge the batteries: AC-DC LiFePO4 battery charger, generator, and solar panel with MPPT.
Multiple charging methods allow you to use the solar panel with MPPT to charge while sailing, and use a AC-DC LiFePO4 charger on shore to charge. No matter where you are, there is a charging method suitable for you to escort your journey.
PRODUCT DESCRIPTION
Cutting-Edge LiFePO4 Technology: WattCycle 12V deep cycle batteries are equipped with EV grade-A LiFePO4 cells, a premium lithium battery brand that guarantees a lifespan of up to 10 years and withstands up to 15,000 cycles.
Advanced BMS Protection: Integrated Battery Management System (BMS) safeguards the 12V deep cycle LiFePO4 Batteries against overcharging, deep discharging, overloading, overheating, extreme temperatures (high/low), and short circuits. The BMS also optimizes cell voltage balancing, enhancing overall battery efficiency and longevity.
High & Low-Temperature Protection: WattCycle 12V deep cycle batteries operate across a broad temperature range (-20°C to 70°C). It automatically shuts down under extreme temperatures (low or high), ensuring maximum protection and reliable performance in diverse environments.
Versatile Applications: All WattCycle batteries are deep cycle LiFePO4 and ideal for motorhomes/campers, home energy storage systems, marine applications, solar power systems, and backup power solutions.
TECH SPECIFICATIONS
FAQs
Are WattCycle 12V 314Ah LiFePO4 batteries safe?
Can I connect 12V 100Ah and 12V 200Ah batteries in parallel for a 12V system?
Is it better to have two 100Ah batteries or one 200Ah battery?
How long does a 12V 100Ah Bluetooth battery last?
How many solar panels can charge a 12V 100Ah battery?
How many solar panels do I need to charge 12V 200Ah battery?
What is the maximum charging current for a 12V 200Ah battery?
COMPARISON
| Model | 12V 100Ah | 12V 100Ah Mini Bluetooth | 12V 100Ah Underseat | 12V 200Ah | 12V 314Ah Mini Bluetooth |
|---|---|---|---|---|---|
| Size | L260 x W168 x H209 mm | L229 x W138 x H208 mm | L354 x W176 x H187 mm | L483 x W170 x H240 mm | L384 x W194 x H248 mm |
| Weight | 10.5 kg | 9.5 kg | 11.29 kg | 20.5 kg | 27 kg |
| Usable Energy | 1280Wh | 1280Wh | 1280Wh | 2560Wh | 4019Wh |
| BMS | 100A | 100A | 100A | 200A | 200A |
| Output Power | 1280W | 1280W | 1280W | 2560W | 2560W |
| Peak Discharge Current | 300A ± 50A @ 1.2s | 110A ± 10A @ 1.2s | 150A ± 50A @ 1.2s | 600A ± 50A @ 1.2s | 210A ± 10A @ 1.2s |
| Energy Density | 0.1402 Wh/cm³ | 0.1947 Wh/cm³ | 0.1099 Wh/cm³ | 0.1299 Wh/cm³ | 0.2175 Wh/cm³ |
| Energy Value | 0.0273€/kWh (€209.99/pcs @6000 Cycles) | 0.0326€/kWh (€249.99/pcs @6000 Cycles) | 0.0281€/kWh (€215.99/pcs @6000 Cycles) | 0.0267€/kWh (€409.99/pcs @6000 Cycles) | 0.0220€/kWh (€529.99/pcs @6000 Cycles) |
| Bluetooth | x Bluetooth | ✔ Bluetooth | ✔ Bluetooth | x Bluetooth | ✔ Bluetooth |









NZ








































































