Hot Searches: variable frequency inverter GPS Tracker

3.7V/40ah Lithium Polymer Battery Pack

Name: 3.7V/40ah Lithium Polymer Battery Pack
Brand: all-electronics-online.com
SKU: 783298725
Availability: InStock
Rating: 4.3 (57 reviews)

Price:	Negotiable/Piece
Trade Terms:	FOB,EXW
Min Order:	200/Piece
Pay Type:	T/T,Paypal,Western Union

Contact Supplier

Showroom Product Company Profile

Prod Model:	LP0037-040K-LP
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Battery Type:	Lipo Battery
Voltage:	3.7V
Capacity:	40ah
Delivery Date:	15days
Warranty:	One Year
Type:	Lithium-Polymer Battery Pack
Connection Mode:	Series and Parallel

Product Description

3.7V/40Ah Lithium Polymer Battery Pack

Item	Specification		Remark
Nominal capacity	40000mAh		0.2C discharge Cell: 9059156
Nominal voltage	3.7V
Charging voltage	4.2V±0.05V
Charging method	CC/CV		(Constant-current and -Voltage with Limited current
Standard charging time	3000mA/20hour,5000mA/12hour		Battery capacity÷charging current×1.5
Maximum charging current	20000mA(0.5C)		0~+45ºC
Continuous discharge current	20000mA(0.5C)		-20~+60ºC
Maximum discharge current	30000mA(0.8C)		-20~+60ºC
Discharge cutoff voltage	2.75V
Short circuit protection	Exterior short circuit		Automatic recovery
Internal resistance	≤10mΩ		AC Impedance 1kHz
Cycle life	≥400
Operating temperature	Standard Charge	0~+45ºC
	Standard Discharge	-20~+60ºC
Temperature range for storage	-20 ~ 20ºC	less than 1 year	Percentage of recoverable capacity 80
	-20 ~ 45ºC	less than 3 months
	-20 ~ 60ºC	less than 1 month
UL/UN approved	UL		UL:single cell
Weight	750 gram
Outline dimension	167×62×40		Length x wide x height
Pre-wired
Protection Circuit Module
Balance voltage
Balance current
Over-charge detection voltage	4.28±0.025V		single cell
Over-charge release voltage	4.08±0.025V		single cell
Over-charge detection delay time	0.96S-1.4S		single cell
Over-discharge detection voltage	3.0±0.05V		single cell
Over-discharge release Voltage	3.0±0.05V		single cell
Over-discharge detection delay time	115-173mS		single cell
Over-current detection	34±4A
Over-current delay time	7.2ms-11ms

Lithium ion battery Applications

1) Lights, model aircraft, miner's lamp, safety helmets, safety headlights;

2) Bluetooth headsets, e-books, mobile DVD, mobile TV, mobile scales, handheld computer, positioning devices

3) Wireless meter reading, wireless ordering, wireless data transmitter.

4) Different sizes and different capacities can be ordered by the requirement of clients.

5) Lithium Polymer (LiPo) battery, 1C-15C\20C\25C\35C\45C\50C\55C\65C lipo battery applied in GPS battery.

Quality is our priority, win by quality" which is the origin of the our company name --Quawin.

We always highly focus on Quality Assurance and completed After-Sales Service which based on competitive price. Our QA/QC Department performs strict quality control measures on all incoming main boards, spare parts and throughout our entire production process to ensure the high quality of each products. Pursuing the goal of 'No Defect on Quality, No Claim from Customers, ' we will continue to follow international standards to provide customers with satisfactory products.

As an eight years experience manufacture, we have built a powerful R&D team which has abundant knowledge and operational experience that can develop new products and improve existing models in order to meet growing market demands. This high efficient and energetic team is good at overcoming all kinds of obstacles.

We strive for 100% customer's satisfaction through continuous improvement and now our high quality products and thoughtful services have got good reputation from customers in the North America, South America, Europe, Asia and other countries and regions.

We currently rolls out thousands of products such as E-bike battery, golf car battery, UPS battery, BMS, solar battery, backup power battery and all kinds of matched chargers etc.

To keep ahead of the competition, you need a supplier who can keep up with your demands. Please contact us and let our excellent sales team to provide perfect service to you at once.