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

2025-02-28 06:17

规范

项目	参数
标称电压	48伏
标称容量	20Ah(can be customized)
BMS	20A （can be customized)
卸货	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)
收费	normal charge current	0.5度
	充电方式	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)
内在抵抗		≤80mΩ
	Discharging Inner resistance
充电温度	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
放电温度	-20℃~+60℃
湿度范围	RH≤85%
保护功能	Over charge protection,Over discharge protection,Over current protection,Balanced function
外壳材质	Aluminum alloy
重量	6.5±0.1kg
尺寸（长*宽*高）	495*110*75（mm）
循环寿命	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%)

特征

* 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

我们的工厂

为什么选择我们

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.

包装和运输

常问问题

1,Q: What's the main product?

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

2，问：什么是超额收费？

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，问：什么是过放电？

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：我可以订购样品吗？

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

5，问：您有起订量限制吗？

答：是的，我们有批量生产的起订量限制，但取决于电池型号。请联系我们。

6，问：交货时间怎么样？

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

7，Q：运输和交货时间如何？

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，问：售后服务如何？

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.