Cheap Uniwill O40-3S4400-S1B1 Li-ion Battery, O40-3S4400-S1B1 Replacement Battery for Uniwill laptop
4400mAh 11.1V for Uniwill laptop,Uniwill O40-3S4400-S1B1 Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Uniwill O40-3S4400-S1B1 battery is of high quality and low price！uniwill O40-3S4400-S1B1 Battery Li-ion 11.1V 4400mAh
Specifications:- Brand:UNIWILL
- Capacity :4400mAh
- 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:
O40-3S4400-S1B1
O40-3S4400-S1S1
O40-3S5200-S1S6
O40-3S2200-S1S1
63AO40028-1A_SDC
Compatible Model Number:
Uniwill O40-3S4400-S1B1
Uniwill O40-3S4400-S1S1
Uniwill O40-3S5200-S1S6
Uniwill 040-3S2200-S1S1
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 Uniwill O40-3S4400-S1B1 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% .