Product Description

MSDS 4000mAh BN4A Xiaomi Phone Battery Replacement Heat Proof



xiaomi BN4A battery For Renmi Note7 battery



1. High quality grade quality, bulit-in rechargeable Li-polymer battery, high capacity battery extends the standby time and talk time, Eco-friendly materials minimize the contamination.

2.All model battery for mobile phone.

3. Use the high-precisit NTC resistance and memony cell, ensuring the stability of the current and no hurt to the phone.

4. Customized a special top shell to protect the PCBA from being extruded by external, better protection than original.





product information
Product Name Battery For xiaomi BN4A
Applicable Model Redmi Note7
Capacity 4000mAh
Normal voltage 3.85V
Material Lithium Cobalt Oxide
Cycle time ＞600
Warranty 12 months
Certifications UL,CE,ROHS,MSDS,UN38.3
Product features With dual IC protection of PCB NTC, provide overcharge, Over-discharge, overcurrent and short circuit protection.
Product name wholesale high quality 4000mah bn4a battery for xiaomi redmi note 7
Service OEM/ODM
Technical Dual IC protection