AP12E3K Replacement Laptop Battery in Bangladesh
Restore reliable portable use to a compatible Acer laptop with this brand-new AP12E3K replacement battery. Its 7.4V electrical rating and 33Wh / 4400mAh capacity are clearly listed so you can compare them with the label on your existing battery before ordering.
Compatible Models
S7-191 S7-391-53314G12. Compatibility can vary within the same laptop series, so match the AP12E3K part number, voltage, connector position and battery shape.
Key Features
- Li-ion replacement battery for supported Acer laptops
- Built-in protection against overcharging, overheating and short circuits
- Quality checked before dispatch
- Suitable for replacing an aged battery with poor backup or charging performance
Specifications
| Brand compatibility | Acer |
|---|---|
| Part number | AP12E3K |
| Battery type | Li-ion |
| Voltage | 7.4V |
| Capacity | 33Wh / 4400mAh |
| Cell configuration | 4 Cell |
| Condition | Brand New |
| Warranty | 12 Months |
Before You Order
Check that your old battery shows part number AP12E3K and the same voltage. If the part number or connector layout differs, contact LaptopVai with a clear photo of the old battery label before placing the order.













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