Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of high-capacity 20.8ah energy storage in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.
Technical Specifications:
|
Configuration |
13S8P (104 cells) |
|
Nominal Voltage |
46.8V (standard 48V system) |
|
Typical Capacity |
20.8Ah |
|
Minimum Capacity |
19.38Ah |
|
Charge Cut-off Voltage |
54.6V |
|
Discharge Cut-off Voltage |
36.4V |
|
Max Continuous Discharge Current |
40A |
Frequently Asked Questions
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What is the actual voltage and capacity of this battery pack?
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The nominal voltage is 46.8V (compatible with standard 48V systems), with a typical capacity of 20.8Ah and a minimum capacity of 19.38Ah. The battery uses 104 cells in a 13S8P configuration.
What type of BMS is included?
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The pack comes with a same-port PCM (protection circuit module) supporting 40A continuous discharge (158A peak), 10A charge current, NTC temperature sensor, and a weak current switch. Full protections include over-charge, over-discharge, over-current, short-circuit, and multi-level temperature protection.
Who manufactures this battery?
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This battery is manufactured by Shenzhen Ryder Electronics Co., Ltd. - a National High-Tech Enterprise founded in 2005, with a 50-acre industrial base in Huizhou (84,000㎡ built area), over 500 employees, and more than 68 patents. The company specializes in lithium battery system integration, BMS development, and smart energy solutions.
Is the battery waterproof?
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The pack uses a sheet metal case with potting compound, providing excellent resistance to dust, vibration, and moisture. However, it is not fully submersible. We recommend avoiding immersion in water or exposure to heavy rain.
What is the lifespan of this battery?
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Under standard usage conditions (non-fast charging), the warranty period is 300 cycles or 1 year from the date of delivery. With proper care and maintenance, the battery can provide reliable service well beyond the warranty period.
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