Title 1: L21M4P78 Battery for Lenovo 5B10W51890 SB10W51991 (4355mAh 15.48V)
Title 2: Lenovo L21M4P78 Battery Compatible with Model Lenovo 5B10W51890 SB10W51991
Title 3: L21M4P78 4355mAh 15.48V for Lenovo 5B10W51890 SB10W51991
Title 4: New L21M4P78 Battery for Lenovo 5B10W51890 SB10W51991
Title 5: Battery Replacement for Lenovo 5B10W51890 SB10W51991 L21M4P78
Need 4355mAh Lenovo L21M4P78 Battery? This L21M4P78 battery 100% compatible with Lenovo 5B10W51890 SB10W51991. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your L21M4P78 battery with a new one.
15.48V 4355mAh L21M4P78 Replacement Battery for Lenovo 5B10W51890 SB10W51991
Technical Specifications:
Brand: for Lenovo
Voltage: 15.48V
Capacity: 4355mAh
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 Lenovo L21M4P78 Battery Replaces:
L21M4P78
5B10W51890
SB10W51991
This L21M4P78 Battery Fits The Following Alcatel Models:
Lenovo 5B10W51890 SB10W51991
Other Online Stores:
GERMANY ---------------------L21M4P78 Baterie do Lenovo
Poland ---------------------Lenovo L21M4P78 Zasilacz Sieciowy Lenovo
France --------------------- Batterie pour Lenovo L21M4P78
√ L21M4P78 battery, 2000mAh charges quickly.
√ This unit is a 100% fully compatible Lithium-Ion replacement for the Lenovo L21M4P78 Battery.
√ Brand new and high quality replacement Lenovo L21M4P78 battery is built with the highest quality standards, safety features.
√ Batteries are lighter, more efficient and charge with no memory effect.
√ Each Lenovo L21M4P78 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 Lenovo L21M4P78 battery?
1.Please fully charge your device before using it for the first time. Because the Lenovo L21M4P78 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 Lenovo L21M4P78 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.
