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

2025-02-28 06:17

Specifikation

Vare	Parametre
Nominel spænding	48V
Nominel kapacitet	20Ah(can be customized)
BMS	20A （can be customized)
udledning	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)
Oplade	normal charge current	0.5C
	Opladningstilstand	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)
Indvendig modstand		≤80mΩ
	Discharging Inner resistance
Opladningstemperatur	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
Udledningstemperatur	-20℃~+60℃
Fugtighedsområde	RH≤85%
Beskyttelsesfunktion	Over charge protection,Over discharge protection,Over current protection,Balanced function
Shell-materiale	Aluminum alloy
Vægt	6,5±0,1 kg
Dimension (L*W*H)	495*110*75（mm）
Cykelliv	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%)

Funktioner

* 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

Vores fabrik

Hvorfor vælge os

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.

Pakning og forsendelse

Ofte stillede spørgsmål

1,Q: What's the main product?

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

2, Q: Hvad er overpris?

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: Hvad er overudladning?

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: Kan jeg få en prøveordre?

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

5, Q: Har du MOQ-grænse?

A: Ja, vi har MOQ-grænse for masseproduktion, men det afhænger af batterimodel. Kontakt os for yderligere oplysninger.

6, Q: Hvad med leveringstiden?

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

7, Q: Hvad med forsendelse og leveringstid?

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: Hvad med eftersalgsservice?

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.