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7.4V 4000mAh Lithium Ion Battery Pack for LED Light

Name: 7.4V 4000mAh Lithium Ion Battery Pack for LED Light
Brand: all-electronics-online.com
SKU: 798483685
Availability: InStock
Rating: 4.6 (136 reviews)

Price:	US $ 3.65/Piece
Min Order:	1000/Piece
Pay Type:	L/C,T/T,D/P,Western Union,Paypal

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Showroom Product Company Profile

Prod Model:	UBT-18650-2s2p-4000-7.4V
Weight:	100g
Lead Time:	10 Days
Type:	Lithium-Ion Battery Pack
Connection Mode:	Series and Parallel
Rated Capacity:	4000mAh
Usage:	Hand Electric Drill/LED Light
Electrolyte:	Lithium-Ion

Product Description

7.7.4V 4000mAh lithium ion battery pack for led light

Features
1.Place of Origin:Guangdong, China
2.Model Number:Li-lon18650
3.Nominal Voltage:7.7.4V
4.Nominal Capacity:4000mAh(2S2P)
5.Shape:cylindrical
6.Assembling:cells only or packs with PCB
7.Application:LED light...
8.Keyword:li-ion cylindrical battery 18650

Specification

NO	Item	General Parameter				Remark
1	Model	BB-7.4/4000
2	(0.5C) Standard capacity(0.5C)	4000mAh
3	Rated voltage	7.7.4V
4	Max. charge voltage	8.7.4V				4.3.2V Single Ave. charge Voltage
5	Over charge protection	Over charge detection voltage		4.25
		Over charge release voltage		4.15
6	Standard charge current	1-2A
7	Charging time	About 1-5h
8	Discharge cut-off voltage	6V				3.0V Single Ave. Discharge Voltage
9	Over discharge Protection	Over discharge detection voltage			2.8V
		Over discharge release voltage			3.0V
10	Max. continuous discharge current	1.5A
11	Peak discharge current	3A
12	Short circuit protection	Detetion delay time				Release condition	Cut-off load
12	Battery dimension	18*65mm
13	(Approx.) Total weight(Approx.)	About 100g
14	Operation temperature	Standard	0ºC~45ºC
		Discharge	-20ºC~65ºC
		Storage	-20ºC~65ºC

Introduction

Shenzhen Ubetter Co., Ltd, founded in 2013, has become a comprehensive battery manufacturer with the combination of R&D, manufacturing, marketing and service.

Shenzhen Ubetter, The Leader of Li-ion polymer batteries manufacturer, located in Shenzhen city, is specialized in Power battery series(such as electric-bikes, electric scooter and electric cars, etc), Storage battery, High-rate discharge Lithium ion battery(10C-60C high-rate discharge series such as air modeling and power tool etc), ). High Temperature Li-ion battery(up to 85° ), Low Temperature Polymer Li-ion battery(up to -40° ), Ultra-thin battery(up to 0.43mm). Ubetter has succeeded to solve the power battery core technologies problem: High Consistency and Excellent Safety Performance. Products' performance is leading in domestics market and in path with international standards. Products are widely employed in digital products series(such as MP3, UPS, etc. ), notebook PC series, 18650 series, and sales over 100 countries worldwide.

With over 4000 square meters dust-free workshop, 200 employees, automatic production lines and modernized equipments, Ubetter is offering reliable quality, efficient delivery and competitive price, by which we have gained global reputation. We are qualified for ISO9001, UL, CE, RoHS, IEC, UN38.3, MSDS, patent approves and National Hi-TECH Enterprise certification.

Our advantages

Shenzhen Ubetter Technology Co., Ltd. is a famous enterprise in the line of China's new energy business, mainly producing environmentally friendly power battery for electric vehicles, integrating the research and development, producing and selling of Lithium-ion Battery, wind and solar Energy Storage Battery as well as various kinds of batteries. Bearing with the spirit of pragmatism and innovation, we have been endeavoring to produce products with best quality for all walks of life by people-oriented management and high efficiency production line. Our R&D department has mustered skilled persons with over ten years' experience in battery research and developing, playing an leading role in the field of R&D of more and more series of batteries. Meanwhile we have cooperated with many big battery enterprises for many years and have numerous connections in this line of business. We have abundant battery resources with guaranteed quality. Shenzhen Ubetter Technology Co., Ltd. is located in the beautiful Dapeng bay with charming and beautiful scenery, excellent geographical location and convenient transportation.