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

2025-02-28 06:17

Sự chỉ rõ

Mục	Thông số
Định mức điện áp	48V
Sức chứa giả định	20Ah(can be customized)
BMS	20A （can be customized)
Phóng điện	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)
Sạc điện	normal charge current	0,5C
	Chế độ sạc	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)
Kháng cự bên trong		≤80mΩ
	Discharging Inner resistance
Nhiệt độ sạc	0℃~+45℃	When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.
Nhiệt độ xả	-20℃~+60℃
Phạm vi độ ẩm	RH≤85%
Chức năng bảo vệ	Over charge protection,Over discharge protection,Over current protection,Balanced function
Chất liệu vỏ	Aluminum alloy
Cân nặng	6,5 ± 0,1kg
Kích thước (L * W * H)	495*110*75（mm）
Chu kỳ cuộc sống	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%)

Đặc trưng

* 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

Nhà máy của chúng tôi

tại sao chọn chúng tôi

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.

Đóng hàng và gửi hàng

Câu hỏi thường gặp

1,Q: What's the main product?

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

2, Q: Overcharge là gì?

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: Xả quá mức là gì?

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: Tôi Có Thể có một đơn đặt hàng mẫu?

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

5, Q: Bạn có giới hạn MOQ?

A: Có, chúng tôi có giới hạn MOQ để sản xuất hàng loạt, nhưng nó phụ thuộc vào kiểu pin. Hãy liên hệ với chúng tôi để biết thêm chi tiết.

6, Q: Làm Thế Nào về thời gian dẫn?

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

7, Q: Làm Thế Nào về vận chuyển và thời gian giao hàng?

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: Những gì về dịch vụ sau bán hàng?

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.