Cheap Asus AP21-T91 Li-ion Battery, AP21-T91 Replacement Battery for ASUS Eee PC T91 Serie
3850mah 7.4V for ASUS Eee PC T91 Serie,Asus AP21-T91 Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Asus AP21-T91 battery is of high quality and low price！asus AP21-T91 Battery Li-ion 7.4V 3850mah
Specifications:- Brand:ASUS
- Capacity :3850mah
- Voltage :7.4V
- Color:black
- Type :Li-ion
- Battery quality: Grade A
- Guarantee: Replacement Battery - 1 Year Warranty
- Description: New brand，1 year warranty！30 days refund！Fast shipping！
Step1: Make sure you buy the right battery.
Step2: Check battery's appearance and interface.
Step3: Test battery charger and charging function.
Step4: Charge the battery to 100% and discharge it to 0% to get the actual battery capacity.
Step5: Use EV2300 to check the voltage difference of each group of batteries.
Compatible Part Number:
07G031000900
70-OA111B1000
70-OA1G1B1000
70-OA1G1B1100
AP21-MK90
AP21-T91
AP23-T91
Compatible Model Number:
ASUS Eee PC T91 Serie
ASUS Eee PC T91 S101
ASUS Eee PC T91 Tablet
ASUS Eee PC T91MT
ASUS Eee PC T91MT Tablet
ASUS Eee PC T91SA
ASUS Eee PC T91SA-VU1X-BK
ASUS Eee PC T91 T101
ASUS Eee PC T91 S121
ASUS Eee PC MK90
ASUS Eee PC MK90H
How much do you know about how to extend battery life？ The methods for protecting battery life are as follows：
1). Please charge or replace other batteries when the battery is low.
2). Use Asus AP21-T91 Li-ion battery than non-lithium-ion battery work longer.
3). After the battery is fully charged, unplug the charger to avoid prolonged or long-term high battery status to accelerate battery aging.
4). Avoid charging in extreme environments.
5). Keep the battery in a dry and cool environment when it is idle.
6). Please charge the battery in time to avoid deep discharge.
7). Carry out complete cycle charging regularly, and keep the power level at about 20%-80% .