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

2025-02-28 06:17

Xüsusiyyət

Element	Parametrlər
Nominal gərginlik	48V
Nominal qabiliyyət	20Ah(can be customized)
BMS	20A （can be customized)
Boşalma	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)
Şarj edin	normal charge current	0,5C
	Şarj rejimi	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)
Daxili müqavimət		≤80mΩ
	Discharging Inner resistance
Doldurma temperaturu	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
Boşaltma istiliyi	-20℃~+60℃
Rütubət aralığı	RH≤85%
Müdafiə funksiyası	Over charge protection,Over discharge protection,Over current protection,Balanced function
Qabıq materialı	Aluminum alloy
Çəki	6,5±0,1 kq
Ölçü (L*W*H)	495*110*75（mm）
Həyat dövrü	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%)

Xüsusiyyətləri

* 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

Fabrikimiz

Niyə bizi seçək

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.

Qablaşdırma və Göndərmə

Suallar

1,Q: What's the main product?

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

2, Q: Həddindən artıq ödəniş nədir?

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: Boşalma nə qədərdir?

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, S: Bir nümunə sifariş edə bilərəmmi?

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

5, S: MOQ limitiniz varmı?

A: Bəli, kütləvi istehsal üçün MOQ limitimiz var, ancaq batareyanın modelindən asılıdır. Xahiş olunur ətraflı məlumat üçün bizimlə əlaqə saxlayın.

6, S: Başlama müddəti necədir?

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

7, Q: Göndərmə və çatdırılma müddəti necədir?

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: Satış sonrası xidmət haqqında nə demək olar?

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.