hi capacity laptop battery fit for ACER squ401 squ525 2400 3220 Travelmate 4310 aspire 3600 3680 extensa 2400

Replace Acer laptop battery numbers :

• 4UR18650F-1-QC192

• 4UR18650F-2-QC141

• 916-2990

• 916-3020

• 916C2990

• 916C3020

• 916C4820F

• BT.00403.004

• BT.00403.009

• BT.00404.004

• BT.00407.001

• BT.00407.007

• BT.00603.016

• BT.00604.007

• BT.00607.001

• BT.00803.014

• BT.00803.017

• BT.00805.007

• BT.T5003.001

• BT.T5003.002

• BT.T5005.001

• BT.T5005.002

• BT.T5007.001

• BT.T5007.002

• SQU-401

• SQU-525

 FIT machine  models :

FIT  FOR 

• Aspire 3030

• Aspire 3050

• Aspire 3200

• Aspire 3600

• Aspire 3680

• Aspire 5030

• Aspire 5050

• Aspire 5500

• Aspire 5550

• Aspire 5570

• Aspire 5580

• Extensa 2400

• Extensa 2480

• Travelmate 2400

• Travelmate 3210

• Travelmate 3220

• Travelmate 3230

• Travelmate 3260

• Travelmate 3270

• Travelmate 4310 

1 Cells: We use A Grade Cell, and 1 year warranty.

2 Battery Case: The battery case use insulation materials with shockproof, prevent aging, and no easy to damage. First-class and durability.

3 Mother Board: Battery motherboard is designed by ourselves. Special design include automatic protection programs, such as over-charge, over-discharge, over-heart and short circuit protection.

4 A series testing:

1) The first test is to inspect all the cells that whether have stable and ample capacity before assembly. The test time costs four hours.

2) The second test is to test the basic performances of the assembled battery before the aging test.

3) The Third test is aging test, to inspect basic parameters and performances. We do aging test for 72 hours.

4) The fourth test is to inspect all the performances of the battery after fixing procedure.

5) The last test is to inspect the battery whether can work well on laptop after finished all assembly procedures.

5 Low self-discharge: The residual capacity of our battery have more than 90% of the initial capacity after 30 days storage.

6 Charge-discharge can come up to more than 300 times, after 300 times, the residual capacity still have 80% of the initial capacity.

7 6 cells battery, the use time is up to more than 3 hours.