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Acer 4400mAh um09e31 Laptop Battery High Quality Laptop Battery Certificates

This acer um09e31 laptop batteries was designed to meet or exceed OEM specifications.

acer um09e31 Laptop Battery [li-ion 11.1V 4400mAh]

Chemistry: li-ion : No memory effect.
Property: original
Volts: 11.1V
Capacity: 4400mAh
Cell 6 Cell
Color: White
Dimension: ***
Compatibility: 100% OEM compatible
Warranty 1 year warranty! 30 Day Refund!
Condition: Brand-New, Japan or Korea made grade A cells.
Acer 5800mAh/63WH um09e31 Laptop Battery High Quality Laptop Battery Certificates

This acer um09e31 laptop batteries was designed to meet or exceed OEM specifications.

acer um09e31 Laptop Battery [li-ion 11.1V 5800mAh/63WH]

Chemistry: li-ion : No memory effect.
Property: original
Volts: 11.1V
Capacity: 5800mAh/63WH
Cell 6 Cell
Color: Black
Dimension: ***
Compatibility: 100% OEM compatible
Warranty 1 year warranty! 30 Day Refund!
Condition: Brand-New, Japan or Korea made grade A cells.
Acer 7800mAh um09e31 Laptop Battery High Quality Laptop Battery Certificates

This acer um09e31 laptop batteries was designed to meet or exceed OEM specifications.

acer um09e31 Laptop Battery [li-ion 11.1V 7800mAh]

Chemistry: li-ion : No memory effect.
Property: replacement
Volts: 11.1V
Capacity: 7800mAh
Cell 9 Cell
Color: Black
Dimension: ***
Compatibility: 100% OEM compatible
Warranty 1 year warranty! 30 Day Refund!
Condition: Brand-New, Japan or Korea made grade A cells.

Battery Features

  1. Condition - Brand New, Never Used!
  2. Built-in Over-discharge short circuit protection.
  3. No memory effect and harmless stuff.
  4. 100% OEM compatible and stable performance.
  5. Warranty One year quality assurance, 30 days money back gurantee
  6. 300 ~ 500 full discharge|charge times.
  7. Rechargeable, brand new, no refurbished, 100% compatible.
  8. If you have a problem with a purchase, email us before posting negative or neutral feedback.
  9. Quality Assurance - ISO9001/ISO9002, CUL, TÜV, ROHS certificatio procedures.
  10. Fast delivery to any country through USPS,Canada Post. Process orders within 24 hours including weekends and holidays.

Compatible Code

Acer Code:
um09e31, um09e32, um09e36, um09e51,

Battery Knowladge

  1. Keep the battery clean. Avoid exposing the acer um09e31 battery to extreme heat or cold. If possible, avoid letting your laptop batteries sit dormant for long periods of time.
  2. With lithium-ion batteries, full charges and discharges are best on a regular basis.acer um09e31 Li-ion batteries do not suffer from the memory effect.
  3. Don't store your laptop battery acer um09e31 for long periods plugged into or attached to any power source, including AC adapters and laptop security carts plugged into an outlet;
  4. Laptop batteries are completely dischardged at the time of purchase and need a full charge before their first use.
  5. New acer um09e31 battery comes in a unused condition, you should first fully discharge the capacity of the battery(let the laptop turn off auto). And then for 2~3 charge(suggest overnight) and discharge cycles before achieving maximum capacity.

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