【Sold Out】WattCycle 12V 200Ah LiFePO4 Battery
Expected Delivery on - .
- ✔ L483 x W170 x H240mm, 20.5kg
- ✔ 2560W Output Power, 2560Wh Usable Energy
- ✔ 200A BMS, 200A Max. Cont. Dis-/Charge Current, 600A ± 50A 1.2s Peak Discharge Current
- ✔ Support 4P4S Connection to 40.96kWh Energy
- ✔ Low-Temp CutOff Protection
Notify me when available
Services and Benefits
Enjoy free & fast shipping to most European countries on WattCycle orders. Ship from Germany or Poland. Your package will typically arrive within 2-7 business days, so you can sit back and relax without worry.
*Please see our Shipping Policy for more details.
WattCycle guarantees the quality and performance of our batteries and provides a straightforward, hassle-free warranty.
*Please see our Warranty Policy for more details.
We'll Always be There for You.
If you have any questions or concerns, feel free to contact us via Email (service@wattcycle.com) or WhatsApp.

【Sold Out】WattCycle 12V 200Ah LiFePO4 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.
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:
Discounted 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.
Contact
Shenzhen Washi Energy Co., Ltd.
Room A503, Building A, Lankun Group, Baoxin Road, Dajingshan, Buxin Community, Xin'an Street, Baoan District, Shenzhen
FREQUENTLY BOUGHT TOGETHER
WattCycle High Capacity Battery
WattCycle 12V 200Ah deep cycle LiFePO4 battery is equipped with Top EV grade A+ LiFePO4 cells and 200A safe BMS protection, offering excellent performance, unbeatable safety, and massive 2560W output power and 2560Wh energy for your indoor- and outdoor applications.

Brand New EV Grade A+ LiFePO4 Cells
WattCycle 12V 200Ah deep cycle LiFePO4 battery uses EV A+ grade battery cells, providing 5000+ cycles @100% DOD, 8000+ cycles @70% DOD, and 15000+ cycles @40% DOD, while lead-acid batteries can only last 300 - 500 cycles.
- Superior Quality and Reliability
- Longer Lifespan
- Safety and Stability
- Consistent Performance
- High Performance in Extreme Conditions
- Environmental Friendliness

100% All-around Safe 200A BMS
WattCycle 12V 200Ah lithium battery is equipped with premium 200A BMS, which protects against overcurrent, overcharge, overdischarge, overload, extreme temperature (high and low temperature), and short-circuit. Also, it can cell-balancing.
- Max. continuous charge-/ discharge current: 200A
- Max. discharge current (1.2s): 600A ± 50A
Take Ease Charging and Discharging in The Cold
WattCycle 12V 200Ah lithium battery with low-temperature charging cutoff protection lets you charge the battery even in the coldest conditions at ease. When the temperature is below 0℃, the battery will cut off the charging process; when the temperature returns to 5℃, the battery will automatically resume charging.
Expandable Energy Solution, Up To 40.96 kWh Energy
WattCycle 12V 200Ah lithium batteries support 4S4P connection to a 48V 800Ah battery system, providing a continuous charge-/dischagre current of 800A, a maximum continuous Output Power of 40.96 kW, and a maximum energy of 40.96 kWh for any application.
Versatile Charging Methods For Your Choice
Charge with LiFePO4 Battery Charger? Or with Solar Panel? Up to you!

AC - DC LiFePO4 Battery Charger
- 3 Charging Phase: Pre-charge Stage (T1), Constant Current Charging Stage (T2), Constant Voltage Charging Stage (T3)
- Recommended Charging Current: 40A (0.2C)

Solar Panel with Solar Controller
- Recommended Photovoltaic panel: ≥ 400W
- Recommended Continuous Charging Rate: 0.1C - 1C
- Charging Time (4.5 hours of effective sunlight per day): 2 Sunny days
Power Infinite, Ultimate Energy Solution
WattCycle deep cycle batteries are made of grade A+ LiFePO4 cells and 100% all-around BMS protection, ready for more adventures, such as home storage, RVs, Marine, Trolling Motor, off-grid life, etc.
PRODUCT DESCRIPTION
High Capacity & Lightweight: WattCycle 12V 200Ah lithium battery with 2560W continuous output power and 2560Wh energy is only 20.5kg as well as its energy density is 124.88Wh/kg, while 2 pcs 12V 100Ah lead-acid batteries are 13.70Wh/kg.
EV Grade A+ LiFePO4 Cells: WattCycle 12V 200Ah deep cycle LiFePO4 battery is equipped with EV grade A+ battery cells, providing more than 5000+ cycle life, and 10 years lifespan. Compared with lead-acid batteries, WattCycle LiFePO4 batteries are non-toxic and eco-friendly energy, offering higher chemical stability, guaranteeing quality and safety.
Comprehensive BMS Protection: WattCycle 12V 200Ah deep cycle LiFePO4 battery is equipped with 200A BMS, which can protect against overvoltage, overcurrent, over-discharge, short-circuit, overcharge, and extreme temperature (high and low temperature). Also, it can cell balancing.
Up to 40.96 kWh Energy Solution: WattCycle 12V deep cycle LiFePO4 batteries support max. 4 in series and max. 4 in parallel. 200Ah lithium batteries can build a 48V 800Ah battery system, providing continuous charge- and discharge current 800A, massive 40.96kWh energy and 40.96kW output power.
Wide applications: All WattCycle batteries are deep cycle LiFePO4 batteries, they are the best choice for your RVs, home storage, and even your marine applications.
TECH SPECIFICATIONS
FAQ's
How many watts in a 12V 200Ah battery?
How many hours does a 200Ah battery last?
Is it better to have two 100Ah batteries or one 200Ah battery?
What is the maximum charging current for a 12V 200Ah battery?
How many solar panels do I need to charge 12V 200Ah battery?
Can I connect 12V 100Ah and 12V 200Ah batteries in parallel for a 12V system?
How to store LiFePO4 batteries?
Can lithium batteries be charged below freezing temperatures?
Can you leave a battery charger connected to the battery?
COMPARISON
Other Brand 12V 200Ah LiFePO4 Battery | WattCycle 12V 200Ah LiFePO4 Battery | 2 x 12V 100Ah Lead-acid Batteries (AGM Batteries) |
L532 x W207 x H215 mm | L483 x W170 x H240 mm | L275 x W175 x H190 mm (12V 100Ah Lead-acid Battery Size) |
20.8 kg | 20.5 kg | 43 kg |
100A BMS | 200A BMS | No BMS |
1280W Load Power | 2560W Load Power | 1200W Load Power |
123.08 Wh/kg | 124.88 Wh/kg | 27.91 Wh/kg |
€0.0293/kWh(€449.99/pcs @ 6000 Cycles) | €0.0280/kWh(€429.99/pcs @ 6000 Cycles) | €0.7222/kWh(€129.99/pcs @ 300 Cycles) |
x Low-Temperature Protection | ✔ Low-Temperature Protection | x Low-Temperature Protection |