Title 1: 400909 Battery for Feili Wireless TWS Bluetooth Headset (30mAh 3.7V)
Title 2: Feili 400909 Battery Compatible with Model Feili Wireless TWS Bluetooth Headset
Title 3: 400909 30mAh 3.7V for Feili Wireless TWS Bluetooth Headset
Title 4: New 400909 Battery for Feili Wireless TWS Bluetooth Headset
Title 5: Battery Replacement for Feili Wireless TWS Bluetooth Headset 400909
Need 30mAh Feili 400909 Battery? This 400909 battery 100% compatible with Feili Wireless TWS Bluetooth Headset. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your 400909 battery with a new one.
3.7V 30mAh 400909 Replacement Battery for Feili Wireless TWS Bluetooth Headset
Technical Specifications:
Brand: for Feili
Voltage: 3.7V
Capacity: 30mAh
Cell Type: Li-Po
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty, 30 Day Money Back and Secure Online Ordering Guaranteed
Certification:CE CCC FCC ROHS
This Feili 400909 Battery Replaces:
400909
This 400909 Battery Fits The Following Alcatel Models:
Feili Wireless TWS Bluetooth Headset
Other Online Stores:
GERMANY ---------------------400909 Baterie do Feili
Poland ---------------------Feili 400909 Zasilacz Sieciowy Feili
France --------------------- Batterie pour Feili 400909
√ 400909 battery, 2000mAh charges quickly.
√ This unit is a 100% fully compatible Lithium-Ion replacement for the Feili 400909 Battery.
√ Brand new and high quality replacement Feili 400909 battery is built with the highest quality standards, safety features.
√ Batteries are lighter, more efficient and charge with no memory effect.
√ Each Feili 400909 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 Feili 400909 battery?
1.Please fully charge your device before using it for the first time. Because the Feili 400909 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 Feili 400909 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.
