ASUS AP21-MK90 Laptop Battery Pack
Li-ion Brand new Laptop Battery - Usually ships the same business day.
Brand new, 1 Year warranty !
4200mAh/4Cell ASUS AP21-MK90 Laptop Batteries Description:
- Battery Type: Li-ion
- Battery Capacity: 7.3V
- Battery Voltage: 4200mAh/4Cell
- Battery Color: Black
- Battery Brand: asus Laptop Battery
ASUS AP21-MK90 Laptop Battery can replace original equipment manufacturer battery ,
- 1.100% Q.C. of every product. Guaranteed to meet or exceed original specifications.
- 2.Laptop battery are 100% quality controlled.
- 3.Shipping direct from manufacturer at low factory price.
- 4.Built-in rechargeable ASUS AP21-MK90 battery protection circuit.
- 5.Li-ion rechargeablebattery, no memory effect and environment friendly.
- 6.Each ASUS AP21-MK90 laptop battery is tested throughout the manufacturing process to match or exceed the original equipments specifications for form,fit and workmanship.
- Don't place ASUS AP21-MK90 laptop battery in laptop for a long period of time if the laptop is not being used.
- Let the power of the ASUS AP21-MK90 batteries (15%) drain to 0% When you use your brand new Battery first time. And then full charge it(usually chrage it full 12 hours) and let it drain to 0% again. Do this for 2~3 cycles.
- Do not forget to take away your ASUS AP21-MK90 battery from the device if you will not use it for a long time
- With lithium-ion batteries, full charges and discharges are best on a regular basis. ASUS AP21-MK90 Li-ion batteries do not suffer from the memory effect.
- Do not drop, hit or otherwise abuse the battery as this may result in the exposure of the cell contents, which are corrosive.
- Make sure to plug your ASUS AP21-MK90 laptop charger adapter into a UPS and not directly into a power outlet or surge protector.
- Always keep the battery pack out of reach of infants or small children.
- Do not expose the battery pack to direct sunlight. Never store or use the battery pack in an unventilated vehicle where excessive internal temperatures may be encountered.