【🍁 Fall Sale, Final €303,99】Second-hand WattCycle 24V 100Ah LiFePO4 Battery
Expected Delivery on - .
Incredible 37% OFF!! | 14-day Best Price Guarantee | Subscribe to be a VIP and get a bigger discount | Find more savings at Fall Sale
- ✔ L482 x W170 x H241mm, 21.70kg
- ✔ 100A BMS, 2560W Putput Power, 2560Wh Usable Energy
- ✔ 117.97Wh/kg Large Energy Density
- ✔ 100A Max. Continuous Discharge/Charge Current, 300A ± 50A 1.2s Peak Discharge Current
- ✔ Support 4P2S Scalable Connection to Achieve up to 20.48kWh Energy
- ✔ Low-temperature Cut-off Protection
Local Poland warehouse, more details in Shipping Policy.
Please see our Warranty Policy for more details.
Please feel free to contact us via Email (service@wattcycle.com) or WhatsApp(+852 5473 5422).

【🍁 Fall Sale, Final €303,99】Second-hand WattCycle 24V 100Ah 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.
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
WattCycle High Energy, High Power Solution
The WattCycle 24V 100Ah LiFePO4 deep cycle battery delivers a dependable 2560Wh of usable energy, ensuring reliable indoor and outdoor power. Whether for 24V campervans, 48V solar systems, or marine applications, it provides a safer and more consistent energy source compared to traditional lead-acid batteries.
Comprehensive 100A BMS Protection
Built with EV Grade-A LiFePO4 cells and a robust 100A Battery Management System, this 24V 100Ah lithium battery offers over 5,000 cycles at 100% DoD, along with multiple layers of protection against over-charge, over-discharge, over-current, overload, extreme temperatures, and short circuits. Designed for reliability and longevity, it ensures safety both on the road and at home.
Expandable up to 20.48kWh
For larger energy demands, multiple units can be connected—up to 4 in parallel and 2 in series—to build a 48V (51.2V) 400Ah battery system. This configuration supports a continuous 400A current and an impressive 20.48 kWh capacity, making it ideal for DIY power systems, off-grid setups, and commercial backup needs.
Compact & Space-Saving Design
Compared with four 12V 100Ah lead-acid batteries, the 24V 100Ah deep cycle LiFePO4 battery is smaller and lighter while offering the same energy output. With dimensions of L482 × W170 × H241 mm and the weight of 21.7kg, it saves space without compromising performance, perfect for motorhomes, sailboats, or home energy storage.
Reliable Power Anytime
Delivering 2560W output power and 2560Wh usable capacity, the WattCycle 24V 100Ah lithium battery meets both indoor and outdoor energy demands. Whether for camping trips, marine journeys, or solar backup, it offers dependable, maintenance-free performance.
PRODUCT DESCRIPTION
Compact & Lightweight Design: With dimensions of L482 × W170 × H241mm and a weight of only 27.10 kg, the WattCycle 24V 100Ah lithium battery provides the same usable energy as four 12V 100Ah lead-acid batteries (AGM or GEL) while occupying far less space. Its compact structure makes installation easier in motorhomes, boats, and home energy systems.
EV-Grade A+ LiFePO4 Cells: Built with EV Grade A+ LiFePO4 deep cycle cells, this 24V 100Ah battery delivers 4,000–15,000 cycles and up to 10 years of service life. Over its lifetime, it can output an impressive 12,800 kWh of energy, offering superior safety, high energy density, and minimal monthly self-discharge of less than 3%.
Reliable 100A BMS Protection: Equipped with an advanced 100A Battery Management System (BMS), the battery safeguards against over-charging, over-discharging, short circuits, and temperature extremes, delivering dependable and stable power for demanding applications.
Expandable 20.48kWh Power Solution: The WattCycle 24V 100Ah LiFePO4 deep cycle battery supports up to 2 units in series and 4 in parallel, enabling a 48V 400Ah system with 20.48 kWh energy storage and 20.48 kW output power. Perfect for off-grid living, large solar arrays, and industrial backup power.
Versatile Application Range: Designed as a true deep cycle lithium battery, this unit is the ideal choice for campervans, off-grid homes, marine power systems, solar storage, and other energy-intensive scenarios. Offering long lifespan, high safety, and maintenance-free operation, it is a future-ready upgrade from traditional lead-acid batteries.
TECH SPECIFICATIONS
FAQ's
How many kW is a 24V 100Ah battery?
How long will a 24V 100Ah battery last?
How long does it take to charge a 24V 100Ah battery?
How many solar panels do I need to charge a 24V 100Ah battery?
What is the lifespan of a 24V lithium battery?
How many WattCycle 24V 100Ah lithium batteries can I connect at maximum?
Can I use a 24V 100Ah LiFePO4 battery in extreme temperatures?
COMPARISON
Other Brand 24V 100Ah LiFePO4 Battery | WattCycle 24V 100Ah LiFePO4 Battery | 2 x 12V 100Ah Lead-acid Batteries (AGM Batteries) |
L532 x W207 x H215 mm | L482 x W170 x H241 mm | L275 x W175 x H190 mm (12V 100Ah Lead-acid Battery Size) |
20.68 kg | 27.1 kg | 43 kg |
100A BMS | 100A BMS | No BMS |
2560Wh Usable Energy | 2560Wh Usable Energy | 1200Wh Usable Energy |
€0.0306/kWh (€469.99/pcs @ 6000 Cycles) | €0.0273/kWh (€419.99/pcs @ 6000 Cycles) | €0.7222/kWh (€129.99/pcs @ 6000 Cycles) |
x Low-Temperature Protection | ✔ Low-Temperature Protection | x Low-Temperature Protection |