Rechargeable 48V 20Ah 1000W Silver Fish Lithium Battery Pack

2025-02-28 06:17

Especificação

Item	Parâmetros
Voltagem nominal	48V
Capacidade nominal	20Ah(can be customized)
BMS	20A （can be customized)
Descarga	normal current	1C
	Max continuous current	2C (≤5min)
	cut-off voltage	35.7V
Discharge port	bottom discharge, with 2pin plug
	(4pin plug/top discharge is available, please leave remarks if need)
Carregar	normal charge current	0,5C
	Modo de carga	CC/CV with professional charger
	cut-off voltage	54.6±0.1V
Charge port	XLR (DC5521, Lotus is available, please leave remarks or contact us while the order been placed)
Resistência Interior		≤80mΩ
	Discharging Inner resistance
Temperatura de carga	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
Temperatura de Descarga	-20℃~+60℃
Faixa de Umidade	RH≤85%
Função de Proteção	Over charge protection,Over discharge protection,Over current protection,Balanced function
Material de Concha	Aluminum alloy
Peso	6,5±0,1kg
Dimensão (L * W * H)	495*110*75（mm）
Ciclo da vida	Standard charge at 0.2C(A), rest 0.5~1 h,discharge at 0.2C to cut off voltage,rest 0.5~1h,repeat the above steps until 500 cycles.( capacity retention rate≥80%)

Recursos

* Longer life compared to Lead-Acid battery
* Over-Charging safety protection
* 60% more energy
* Over-Discharging safety protection
* Up to 70% weight savings
* Over-Current safety protection
* Easy to install and remove

* Short Circuit safety protection
* Faster charging times
*High Temperature safety protection
*100% available capacity
*Built-in safety protection BMS
* No fire, No explosions
*Eco-friendly, no pollution

Nossa fábrica

Porque escolher-nos

15+ years experience
Our R&D team has focused on power solutions and batteries customization for already 15 years by provided battery packs for the world famous companies in the field.
Quality guarantee
All batteries are produced according to the strictest industry standards. we've cooperated with brand cells like Samsung, LG, Panasonic, etc for all battery packs.
Worldwide after-sales service
Wherever you are we try the best to response to your complaints at the first time. and we provide full 12 months warranty after ex-factory.

Embalagem e envio

Perguntas frequentes

1,Q: What's the main product?

A: Power Wall Bank,Portable power supply,Lithium battery cell,charger,Golf cart batteries

2, Q: O que é sobrecarga?

A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current then charge to 0.01C at CV mode. Observe changes in battery appearance.

3, Q: O que é mais alta?

A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C.Observe changes in battery appearance

4, Q: Posso ter um pedido de amostra?

A: Yes, we accept sample order to test and check quality. Batteries can be made as require

5, Q: você tem limite de MOQ?

R: Sim, temos limite de MOQ para produção em massa, mas depende do modelo da bateria. Entre em contato conosco para maiores detalhes.

6, Q: como sobre o tempo de espera?

A: Samples will takes 5-7 business days. Mass production will takes 25-30 days.It depends on quantity.

7, Q: como sobre o transporte e o tempo de entrega?

A: Generally, battery will be shipped via Express,such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service. delivery time is 11-15 business days. Airline and sea shipping also available.

8, Q: E o serviço pós-venda?

A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions. Welcome to contact us for samples testing Orders.