

Safety and Excellence Features: Efficient and Reliable Grade A Cells FCC / CE / RoHS Certified More Charging Cycles Long Lasting Performance
Compatible Models (Press [CTRL + F] to search)
Compatible Acer Part Numbers:
934T2078F | 934T2079F | AK.006BT.075 | AK.006BT.080 | AS10D | AS10D31 | AS10D3E | AS10D41 | AS10D51 | AS10D56 | AS10D5E | AS10D61 | AS10D71 | AS10D73 | AS10D75 | AS10D7E | AS10D81 | AS10G31 | AS10G3E | BTP-DSBM | BTP-DTBM
Compatible Acer Models:
Aspire Series 4250 | 4250-C52G25MIKK | 4250-E352G50MI | 4250G | 4250Z | 4251 | 4251-1015 | 4251-1424 | 4251-1459 | 4251-1518 | 4251-1529 | 4251-1552 | 4251G | 4251Z | 4252 | 4252G | 4252-V497 | 4252-V801 | 4252-V903 | 4252-V950 | 4252Z | 4253 | 4253-0420 | 4253-0672 | 4253-0830 | 4253-0885 | 4253-BZ005 | 4253-BZ030 | 4253-BZ406 | 4253-BZ412 | 4253-BZ452 | 4253-BZ459 | 4253-BZ475 | 4253-BZ478 | 4253-BZ484 | 4253-BZ489 | 4253-BZ603 | 4253-BZ623 | 4253-BZ625 | 4253-BZ626 | 4253-BZ630 | 4253-BZ631 | 4253-BZ653 | 4253-BZ669 | 4253-BZ687 | 4253-BZ806 | 4253-BZ814 | 4253-BZ823 | 4253-BZ829 | 4253-BZ852 | 4253-BZ868 | 4253-BZ887 | 4253-BZ891 | 4253G | 4333 | 4333-2240 | 4333-2602 | 4333-2778 | 4339 | 4349 | 4349Z | 4350G | 4352 | 4352G | 4370 | 4551 | 4551-1499 | 4551-2194 | 4551-2265 | 4551-2302 | 4551-2346 | 4551-2411 | 4551-2522 | 4551-2539 | 4551-2584 | 4551-2615 | 4551-2715 | 4551-2728 | 4551-2766 | 4551-2820 | 4551-4315 | 4551G | 4551P | 4552 | 4552-3088 | 4552-3169 | 4552-3332 | 4552-3517 | 4552-3583 | 4552-3767 | 4552-3789 | 4552-3950 | 4552-3973 | 4552-5078 | 4552-5426 | 4552-5450 | 4552-5460 | 4552-5461 | 4552-5464 | 4552-5605 | 4552-5613 | 4552-5625 | 4552-5687 | 4552-5764 | 4552-5848 | 4552-5864 | 4552-5924 | 4552-6407 | 4552-6659 | 4552-6826 | 4552-7432 | 4552G | 4560 | 4560G | 4733 | 4733G | 4733Z | 4738 | 4738G | 4738Z | 4738ZG | 4739 | 4739Z | 4741 | 4741G | 4741Z | 4741ZG | 4743 | 4743G | 4743Z | 4743ZG | 4749 | 4749Z | 4750G | 4750Z | 4750ZG | 4752 | 4752G | 4752Z | 4752ZG | 4755 | 4755ZG | 4771 | 4771G | 4771Z | 5250 | 5251 | 5252 | 5551 | 5552 | 5733 | 5742 | 5749 | 5750 | 5750G | E1 | E1-421 | E1-421-0409 | E1-421-0415 | E1-421-0447 | E1-421-0496 | E1-421-0607 | E1-421-0616 | E1-421-0626 | E1-421-0641 | E1-421-0694 | E1-421-0822 | E1-421-0844 | E1-421-3434 | E1-421-3497 | E1-421-3603 | E1-421-3686 | E1-421-3836 | E1-421-3851 | E1-431 | E1-431-2405 | E1-431-2419 | E1-431-2425 | E1-431-2474 | E1-431-2485 | E1-431-2495 | E1-431-2603 | E1-431-2606 | E1-431-2629 | E1-431-2642 | E1-431-2681 | E1-431-2696 | E1-431-2801 | E1-431-2809 | E1-431-2814 | E1-431-2818 | E1-431-2824 | E1-431-2842 | E1-431-2845 | E1-431-2847 | E1-431-2854 | E1-431-2862 | E1-431-2865 | E1-431-2867 | E1-431-2881 | E1-431-4404 | E1-431-4438 | E1-431-4467 | E1-431-4478 | E1-431-4486 | E1-431-4496 | E1-431-4608 | E1-431-4626 | E1-431-4639 | E1-431-4662 | E1-431-4840 | E1-431-4841 | E1-431-4875 | E1-431-4877 | E1-431-B812G32MNKS | E1-531 | E732 | E732G | E732Z | E732ZG | G730 | G730G | G730Z | G730ZG | V3 | V3-431 | V3-431-4615 | V3-431-4862 | V3-471 | V3-471-32346G50MADD | V3-471-32346G50MAKK | V3-471-53216G50M | V3-471-53216G50MADD | V3-471-6848 | V3-471G
Emachine Series E640 | E640-P322G16MI | G640-P322G25MNKS | G640-P324G25MN | G640-P324G50MN
TravelMate Series T4741G | TM4740-7552 | TM4740-7787 | TM5740G-334G32MN | 4272 | 4272G | 4700 | 4740 | 4740-331G16MN | 4740-331G25MN | 4740-332G16MI | 4740-332G16MN | 4740-332G25MN | 4740-332G32BN | 4740-332G32MN | 4740-332G32MNSS | 4740-333G25MNSS | 4740-334G50MN | 4740-3372G32MNSS | 4740-351G16MNSS

Overload protection
Over-current protection
Over-voltage protection
High voltage protection
Short circuit protection
Over-temperature protection

Easy & Quick Installation
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues

Grade "A" cells Top Quality Battery
Reliable performance
Extended battery life
Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety.
Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
- If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
Laptop Maintenance Tips:
- New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
- Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
- Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.






Safety and Excellence Features: Efficient and Reliable Grade A Cells FCC / CE / RoHS Certified More Charging Cycles Long Lasting Performance
Compatible Models (Press [CTRL + F] to search)
| Acer Aspire | 4741 4250 4253 4339 4349 4551 4551G 4738 4738Z 4739 4739Z 4743 4743Z 4741 4750 4750G 4755 4755G 4752 4752G 4752Z 4771 5251 5252 5253 5336 5349 5551 5551G 5552G 5560 5560G 5733 5741 5741G 5741Z 5742 5742G 5742Z 5742ZG 5750 5750G 5750Z 5750ZG 5755 5755G 5736 5736Z 7741G 7741Z-5731 7741Z-4643 7551G 7552G 7750Z |
| Acer TravelMate | 4740 4750 5335 5542 5542G 5735 5735Z 5740 5740G 5740Z 5742 5742G 5742Z 5742ZG 5744 5760 6495T 7740 7740G 7750 7750G 7750Z 8472 8473 8573 TM5742 |
| Gateway | NV57H NV55S NV50A NE56R NV51B NV75S NV77H NE51B NV76R NV52L NV73A NV79C NV56R NV49C |
| Compatible Part Numbers: | 31CR19/65-2 31CR19/652 AK.006BT.075 AK.006BT.080 AS10D31 AS10D3E AS10D41 AS10D51 AS10D71 BT.00603.111 BT.00603.117 BT.00604.049 BT.00605.062 BT.00605.065 BT.00606.008 BT.00607.125 BT.00607.126 BT.00607.127 LC.BTP00.123 |
Compatible Acer Part Numbers:
934T2078F | 934T2079F | AK.006BT.075 | AK.006BT.080 | AS10D | AS10D31 | AS10D3E | AS10D41 | AS10D51 | AS10D56 | AS10D5E | AS10D61 | AS10D71 | AS10D73 | AS10D75 | AS10D7E | AS10D81 | AS10G31 | AS10G3E | BTP-DSBM | BTP-DTBM
Compatible Acer Models:
Aspire Series 4250 | 4250-C52G25MIKK | 4250-E352G50MI | 4250G | 4250Z | 4251 | 4251-1015 | 4251-1424 | 4251-1459 | 4251-1518 | 4251-1529 | 4251-1552 | 4251G | 4251Z | 4252 | 4252G | 4252-V497 | 4252-V801 | 4252-V903 | 4252-V950 | 4252Z | 4253 | 4253-0420 | 4253-0672 | 4253-0830 | 4253-0885 | 4253-BZ005 | 4253-BZ030 | 4253-BZ406 | 4253-BZ412 | 4253-BZ452 | 4253-BZ459 | 4253-BZ475 | 4253-BZ478 | 4253-BZ484 | 4253-BZ489 | 4253-BZ603 | 4253-BZ623 | 4253-BZ625 | 4253-BZ626 | 4253-BZ630 | 4253-BZ631 | 4253-BZ653 | 4253-BZ669 | 4253-BZ687 | 4253-BZ806 | 4253-BZ814 | 4253-BZ823 | 4253-BZ829 | 4253-BZ852 | 4253-BZ868 | 4253-BZ887 | 4253-BZ891 | 4253G | 4333 | 4333-2240 | 4333-2602 | 4333-2778 | 4339 | 4349 | 4349Z | 4350G | 4352 | 4352G | 4370 | 4551 | 4551-1499 | 4551-2194 | 4551-2265 | 4551-2302 | 4551-2346 | 4551-2411 | 4551-2522 | 4551-2539 | 4551-2584 | 4551-2615 | 4551-2715 | 4551-2728 | 4551-2766 | 4551-2820 | 4551-4315 | 4551G | 4551P | 4552 | 4552-3088 | 4552-3169 | 4552-3332 | 4552-3517 | 4552-3583 | 4552-3767 | 4552-3789 | 4552-3950 | 4552-3973 | 4552-5078 | 4552-5426 | 4552-5450 | 4552-5460 | 4552-5461 | 4552-5464 | 4552-5605 | 4552-5613 | 4552-5625 | 4552-5687 | 4552-5764 | 4552-5848 | 4552-5864 | 4552-5924 | 4552-6407 | 4552-6659 | 4552-6826 | 4552-7432 | 4552G | 4560 | 4560G | 4733 | 4733G | 4733Z | 4738 | 4738G | 4738Z | 4738ZG | 4739 | 4739Z | 4741 | 4741G | 4741Z | 4741ZG | 4743 | 4743G | 4743Z | 4743ZG | 4749 | 4749Z | 4750G | 4750Z | 4750ZG | 4752 | 4752G | 4752Z | 4752ZG | 4755 | 4755ZG | 4771 | 4771G | 4771Z | 5250 | 5251 | 5252 | 5551 | 5552 | 5733 | 5742 | 5749 | 5750 | 5750G | E1 | E1-421 | E1-421-0409 | E1-421-0415 | E1-421-0447 | E1-421-0496 | E1-421-0607 | E1-421-0616 | E1-421-0626 | E1-421-0641 | E1-421-0694 | E1-421-0822 | E1-421-0844 | E1-421-3434 | E1-421-3497 | E1-421-3603 | E1-421-3686 | E1-421-3836 | E1-421-3851 | E1-431 | E1-431-2405 | E1-431-2419 | E1-431-2425 | E1-431-2474 | E1-431-2485 | E1-431-2495 | E1-431-2603 | E1-431-2606 | E1-431-2629 | E1-431-2642 | E1-431-2681 | E1-431-2696 | E1-431-2801 | E1-431-2809 | E1-431-2814 | E1-431-2818 | E1-431-2824 | E1-431-2842 | E1-431-2845 | E1-431-2847 | E1-431-2854 | E1-431-2862 | E1-431-2865 | E1-431-2867 | E1-431-2881 | E1-431-4404 | E1-431-4438 | E1-431-4467 | E1-431-4478 | E1-431-4486 | E1-431-4496 | E1-431-4608 | E1-431-4626 | E1-431-4639 | E1-431-4662 | E1-431-4840 | E1-431-4841 | E1-431-4875 | E1-431-4877 | E1-431-B812G32MNKS | E1-531 | E732 | E732G | E732Z | E732ZG | G730 | G730G | G730Z | G730ZG | V3 | V3-431 | V3-431-4615 | V3-431-4862 | V3-471 | V3-471-32346G50MADD | V3-471-32346G50MAKK | V3-471-53216G50M | V3-471-53216G50MADD | V3-471-6848 | V3-471G
Emachine Series E640 | E640-P322G16MI | G640-P322G25MNKS | G640-P324G25MN | G640-P324G50MN
TravelMate Series T4741G | TM4740-7552 | TM4740-7787 | TM5740G-334G32MN | 4272 | 4272G | 4700 | 4740 | 4740-331G16MN | 4740-331G25MN | 4740-332G16MI | 4740-332G16MN | 4740-332G25MN | 4740-332G32BN | 4740-332G32MN | 4740-332G32MNSS | 4740-333G25MNSS | 4740-334G50MN | 4740-3372G32MNSS | 4740-351G16MNSS

Overload protection
Over-current protection
Over-voltage protection
High voltage protection
Short circuit protection
Over-temperature protection

Easy & Quick Installation
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues

Grade "A" cells Top Quality Battery
Reliable performance
Extended battery life
Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety.
Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
- If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
Laptop Maintenance Tips:
- New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
- Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
- Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.


























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