Title 1: BMR21700 Battery for Besiter BMR21700 (4000mAh 3.7V)
Title 2: Besiter BMR21700 Battery Compatible with Model Besiter BMR21700
Title 3: BMR21700 4000mAh 3.7V for Besiter BMR21700
Title 4: New BMR21700 Battery for Besiter BMR21700
Title 5: Battery Replacement for Besiter BMR21700 BMR21700
Need 4000mAh Besiter BMR21700 Battery? This BMR21700 battery 100% compatible with Besiter BMR21700. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your BMR21700 battery with a new one.
3.7V 4000mAh BMR21700 Replacement Battery for Besiter BMR21700
Technical Specifications:
Brand: for Besiter
Voltage: 3.7V
Capacity: 4000mAh
Cell Type: Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty, 30 Day Money Back and Secure Online Ordering Guaranteed
Certification:CE CCC FCC ROHS
This Besiter BMR21700 Battery Replaces:
BMR21700
This BMR21700 Battery Fits The Following Alcatel Models:
for Besiter BMR21700
√ BMR21700 battery, 2000mAh charges quickly.
√ This unit is a 100% fully compatible Lithium-Ion replacement for the Besiter BMR21700 Battery.
√ Brand new and high quality replacement Besiter BMR21700 battery is built with the highest quality standards, safety features.
√ Batteries are lighter, more efficient and charge with no memory effect.
√ Each Besiter BMR21700 replacement battery unit is made of high-quality lithium-ion cells for longer last time.
√ The battery is up to standard and fully compatible with original specifications.
√ All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
√ The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.
How to extend the life of your Besiter BMR21700 battery?
1.Please fully charge your device before using it for the first time. Because the Besiter BMR21700 battery is normally shipped in a partially-charged state. Please cycle your battery pack by fully charge (more than 12hours) and discharge(less than 10%) for 3-5times to reach maximum rated capacity.
2.Please don’t discharge battery to 0%, which is the most common reason among faulty batteries. It will damage battery if the device usually works at a critical power level ( below 3%).
3.Charge the battery before it runs to 20%. It is scientifically justified that charging battery at 20% till 80% will extend battery life to the longest.
4.If your Besiter BMR21700 battery won’t be used for a long time, please charge it once a month and keep battery power over 50%, remove it from your device and store it in an antistatic bag in a cool, dry place.
