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

2025-02-28 06:17

Specifo

Ero	Parametroj
Nominala tensio	48V
Nominala Kapablo	20Ah(can be customized)
BMS	20A （can be customized)
Malŝarĝo	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)
Ŝarĝo	normal charge current	0,5C
	Ŝarĝa reĝimo	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)
Interna Rezisto		≤80mΩ
	Discharging Inner resistance
Ŝarĝa temperaturo	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
Malŝarĝa temperaturo	-20℃~+60℃
Humidecodistrikto	RH≤85%
Protekta Funkcio	Over charge protection,Over discharge protection,Over current protection,Balanced function
Ŝelo-Materialo	Aluminum alloy
Pezo	6.5±0.1kg
Dimensio (L * W * H)	495*110*75（mm）
Ciklo-Vivo	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%)

Trajtoj

* 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

Nia Fabriko

Kial Elekti nin?

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.

Pakado Kaj Sendado

Oftaj Demandoj

1,Q: What's the main product?

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

2, Q: Kio estas superŝarĝo?

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: Kio finiĝis?

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: Ĉu mi povas havi specimenan mendon?

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

5, Q: Ĉu vi havas MOQ-limon?

R: Jes, ni havas MOQ-limon por amasa produktado, sed ĝi dependas de bateria modelo. Bonvolu kontakti nin por detaloj.

6, Q: Kio pri la plua tempo?

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

7, Q: Kiel pri ekspeda kaj livera tempo?

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: Kio pri postvenda servo?

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.