Best Price on 4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli

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The company keeps to the operation concept scientific management, high quality and efficiency primacy, customer supreme for Lithium Battery With Inverter , Lithium Battery Package , 36v Lithium Battery Pack , We warmly welcome friends from all walks of life to cooperate with us.
Best Price on 4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli Detail:

Application

Key Specifications/Special Features:

Single battery voltage: 3.7V
The nominal voltage of the battery pack after assembly: 3.7V
Single battery capacity: 2200mAh
Battery combination: 1 series 2 parallels
Battery voltage range after combination: 3.0-4.2V
Battery capacity after combination: 4400mAh
Battery pack power: 16.28Wh
Battery pack size: 20*40*70mm
Maximum discharge current: <3A
Instantaneous discharge current: 5~7A
Maximum charging current: 0.2-0.5C
Charging and discharging time:> 500 times
Packing method: PVC heat shrinkable film

XL 3.7V 4400mAh (2)

XUANLI advantages

Over Load Protection

Short Circuit Protection

Over Current Protection

Over Temperature Protection

Terms and Conditions

Payment Terms: T/T

Sample Lead Time: 5-7 days

Mass Production Lead Time: 30 days

About US

Found in 2009, xuanli embraces being the best partner in power supply, friendly and intelligent technologies as its vision to focus on the development of batteries supply, and strives to build up a competitive edge through resource integration and optimized management.

XUANLI produces that are used in a broad range of applications, such as computers, communications, consumer electronics, automotive electronics, cloud computing as well as healthcare.
XUANLI is a world-leading provider of batteries supply. Based on the latest international standards, XUANLI electronic Co., Ltd is an experienced manufacturer of batteries specialized in smart battery packs,18650 lithium batteries,polymer lithium batteries,lithium iron phosphate batteries,power batteries,battery chargers and various special batteries.

The products have a lot of international certifications such as ISO、UL、CB、KC.

Main applications

Communications equipment: mobile phones, PHS phones, Bluetooth cellphones, walkie-talkie

Information equipment: laptop computers, PDA, portable fax machines, printers

Audio-visual equipment: digital cameras, camcorders, portable DVD, VCD

Others: electric bicycles, miner’s lamps


Product detail pictures:

Best Price on  4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli detail pictures

Best Price on  4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli detail pictures

Best Price on  4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli detail pictures

Best Price on  4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli detail pictures

Best Price on  4s Li Ion Battery Pack - Smart lithium battery XL 3.7V 4400mAh – Xuanli detail pictures


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  • This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Bernice from Sacramento - 2018.12.10 19:03
    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Ethan McPherson from Algeria - 2018.11.11 19:52

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