Cheap Lenovo 42T4521 Li-ion Battery, 42T4521 Replacement Battery for Lenovo ThinkPad X300 X301 Serie
2200mah 11.1V for Lenovo ThinkPad X300 X301 Serie,Lenovo 42T4521 Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Lenovo 42T4521 battery is of high quality and low price！lenovo 42T4521 Battery Li-ion 11.1V 2200mah
Specifications:- Brand:LENOVO
- Capacity :2200mah
- Voltage :11.1V
- 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:
42T4520
42T4521
FRU_42T4520
ASM_42T4521
FRU_42T4520
Compatible Model Number:
Lenovo X301
Lenovo X300
Lenovo ThinkPad X300
Lenovo ThinkPad X301
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 Lenovo 42T4521 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% .