WattCycle 12V Deep Cycle Battery
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Services and Benefits
*Please see our Shipping Policy for more details.
*Please see our Warranty Policy for more details.
We're always there for you, feel free to contact us via Email (service@wattcycle.com) or WhatsApp.


- 12V 100Ah Campervan (1280Wh) - €209,99
- 12V 200Ah (2560Wh) - €379,99
- 12V 314Ah Mini Bluetooth (4019.2Wh) - €529,99
- 12V 100Ah (1280Wh)
- 12V 100Ah Mini Bluetooth (1280Wh)
WattCycle 12V Deep Cycle Battery
Thanks for choosing WattCycle. At WattCycle, we're committed to your satisfaction with our product(s). We guarantee that all WattCycle products are strictly tested by our quality inspectors before delivery.
We understand that there may be situations where you need to return or exchange your purchase. The following "Return & Refund Policy" applies to WattCycle products.
Order Cancellation
WattCycle accepts order cancellation before the product is shipped or produced. If the order is canceled, you will get a full refund via the original payment method within 10 working days (Due to delays in processing refunds from a bank).
WattCycle cannot cancel the order if the product has already shipped out.
Lost / Damaged Products Received
If the product was not delivered or lost, please immediately contact us. We will inquire about the situation and send you a statement. After you sign and send us the statement, we will re-arrange the shipment of your order.
If the product you received was damaged, or if you received an incorrect or incomplete product, please immediately contact us with proof of videos or pictures and product serial number (This number is on a sticker on the product, below the barcode.). After providing the above certificates and serial numbers, we will provide you with a solution based on the damaged or missing items.
30-Days Money-Back Guarantee
Within 30 days of purchase, if you are unsatisfied with the product and there are no quality issues, you are entitled to a refund upon returning the item in its complete, unused condition with original packaging intact. However, you will be responsible for covering the round-trip costs (including shipping fees and handling charges). Costs vary by country/region. Please contact us to confirm the specific costs..
If 30 days have passed since the purchase, a full refund cannot be offered.
Attention: For products that have been used (Unboxing), WattCycle reserves the right to refuse the return.
Return Shipping Cost
WattCycle Pays For Return Shipping
WattCycle will pay for the cost of return shipping if the reason for the return was the result of our error.
Examples of instances may include:
Item arrived defective and cannot be fixed with a replacement part.
We shipped out the wrong item.
We shipped it to the wrong address.
We shipped a duplicate order.
Item malfunctioned during the 30 day returns period. (The customer should install and operate the item properly per the product manual instruction.)
Attention
For items that arrive damaged or are defective, the customer MUST provide videos or photos to support the claim that the item arrived damaged or is malfunctioning. If a customer refuses to or fails to provide videos or photos of a claimed malfunctioning/damaged item, this return will be treated as “buyer’s remorse” and the customer is solely responsible for shipping it back. Once we have received the approved returned item, we will review its condition. If the item is found to be defective, we will issue a refund within 3 working days.
Customer Pays For Return Shipping
In the case of a return due to customer error, return shipping is the customer’s responsibility and shipping charges are paid by the customer. Fees vary by country, please contact us for specific fees.
Attention
Any order offered with special shipping charges is subject to a deduction from our actual outbound shipping costs.
After the 30-day returns period, customers may use the WattCycle Warranty Policy for repairs if the item is faulty or malfunctioning. Please refer to the WattCycle Warranty Policy for details.
Return Item & Address
After confirming with our customer service team that a return is possible, we will provide you with a return solution based on your order's fulfillment warehouse.
If your order was shipped from a German warehouse, we are unable to provide a return label. You will need to contact our customer service team to obtain the return address and arrange the return yourself.
If your order was originally shipped from a Polish warehouse, we will provide you with a return label. You simply need to take the product with the return label attached to a courier station to ship it back.
Return Address: Xixi, Generała Mikołaja Bołtucia 10, Grodzisk Mazowiecki, 05-827, Poland
Refund
For non-quality-related issues and unopened packages, you will be responsible for covering the round-trip costs (including shipping fees and handling charges). Costs vary by country/region.
For quality-related issues reported more than 30 days after the purchase date, WattCycle will provide a partial refund based on the product's usage condition.
Refund Timeline: Once the product is returned to the WattCycle warehouse, WattCycle will process the refund within 7 business days and send you a refund confirmation notification.
Refund Method: The refund will be issued to your original payment method and account.
Attention
If you do not receive the refund within 10 business days, please contact us, and we will assist you in checking the refund status.
Disclaimer
WattCycle does not offer refunds for the following cases:
Price difference of discount or promotional items.
WattCycle products purchased through other entities (e.g., distributors or retail partners).
Returns from a country/region different from the original shipping address of the order. If the return address differs from the original shipping location, resulting in shipping costs exceeding the initial fees, the user will be responsible for covering the additional shipping fees.
Products showing signs of wear, use, or alterations from their original condition.
Products damaged or lost during the return process.
Changes to This Policy
We reserve the right to modify this Return & Refund 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.
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
Model |
Recommended WattCycle Motorhome Leisure Battery |
||
---|---|---|---|
Class A (Integrated) |
12V 314Ah Mini Smart
12V 200Ah |
||
Class B (Semi-integrated)/Campervan |
12V 100Ah Caravan Smart
12V 100Ah 12V 100Ah Mini Smart |
||
Class C (Alcove) |
12V 314Ah Mini Smart
12V 200Ah 12V 100Ah Mini Smart 12V 100Ah Caravan Smart |
||
Caravans with A Garage |
12V 100Ah
12V 100Ah Caravan Smart 12V 100Ah Mini Smart |
||
5th-Wheel Caravan |
12V 314Ah Mini Smart
12V 200Ah 12V 100Ah 12V 100Ah Caravan Smart |
||
Truck Camper |
12V 100Ah Caravan Smart
12V 100Ah 12V 100Ah Mini Smart |
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 |