High-Performance Power
Powered by Grade A+ cells from EV, a top-tier manufacturer, our 20Ah LiFePO₄ battery delivers up to 10 years of service life and withstands 20,000 cycles. Supporting 4S4P configurations, it reaches a maximum capacity of 4.096 kWh.
 
20A BMS Safety Guard
The intelligent Battery Management System provides comprehensive protection against overcharging, deep discharge, overload, overheating, low temperatures, and short circuits.
 
Low-Temperature Protection
Designed for extreme conditions, the battery operates reliably from -4°F to 158°F (-20°C to 70°C). It automatically shuts off at low temperatures to ensure optimal protection and performance.
 
Compact & Lightweight
With a compact size of just 185 × 82 × 154 mm (7.2 × 3.3 × 6 in) and weighing only 2.05 kg (4.5 lbs), this 12V 20Ah battery is easy to carry—perfect for powering adventures on the go.
 
Wide Range of Applications
Ideal for small devices such as surveillance equipment, scooters, and children's toys, this battery delivers reliable power wherever it's needed.
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★ Orders are usually shipped out within 1-3 working days by Deutsche Post Warensendung (Sat. & Sun. & holidays excluded.)

★ The delivery time is usually 2 to 6 business days.

★ We promise 30-day return policy.

★ Please feel free to contact us before you returning the item to avoid any hassle, we will provide you the best solution.

WattCycle aims to create a greener future through energy.
Environmentalists and technology experts founded the company due to society's concern for energy and the environment.
Our objective is to support development by following the circular economy principles, offering battery products that are long-lasting, safe, and reliable, and decreasing resource dependency and waste.
Pick WattCycle and team up to create a green future!
 
Why WattCycle?
- Reliable & Powerful
All grade-A cells and high-quality materials.
- Cost Savings
Spend less on fuel for generators.
- Eco-friendly
Enjoy clean and sustainable energy.
- Go-Anywhere
Freedom to explore remote, off-grid locations.
★ We answer 100% of emails within 24-48 hours (Sat. & Sun. & Holidays excluded). Please do not open an eBay case/return request before hearing from us.
 
★ Please check your spam if you are still waiting for a response after 48 hours.
 
 
 
 

     

        For 15 years, WattCycle has empowered American families and adventurers with safer, smarter energy storage solutions. Born in 2009 from a small engineering lab, we've grown into a trusted global brand by doing one thing exceptionaly well: crafting LiFeP04 batteries that prioritize your safety, freedom, and peace of mind.

On Oct 8, 2026 at 20:22:34 PDT, seller added the following information:

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