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

2025-02-28 06:17

規範

項目	參數
標稱電壓	48伏
標稱容量	20Ah(can be customized)
BMS	20A （can be customized)
卸貨	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)
收費	normal charge current	0.5度
	充電方式	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)
內在抵抗		≤80mΩ
	Discharging Inner resistance
充電溫度	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
放電溫度	-20℃~+60℃
濕度範圍	RH≤85%
保護功能	Over charge protection,Over discharge protection,Over current protection,Balanced function
外殼材質	Aluminum alloy
重量	6.5±0.1kg
尺寸（長*寬*高）	495*110*75（mm）
循環壽命	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%)

特徵

* 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

我們的工廠

為什麼選擇我們

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.

包裝和運輸

常問問題

1,Q: What's the main product?

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

2，問：什麼是超額收費？

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，問：什麼是過放電？

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：我可以訂購樣品嗎？

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

5，問：您有起訂量限制嗎？

答：是的，我們有批量生產的起訂量限制，但取決於電池型號。請聯繫我們。

6，問：交貨時間怎麼樣？

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

7，Q：運輸和交貨時間如何？

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，問：售後服務如何？

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.