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Black rectangular lithium-polymer laptop battery with connector on one end

KingSener

KingSener AP16M4J Laptop Battery 37Wh 4870mAh 7.6V

SKU CH-1W45-NE56Y MPN AP16M4J

Replacement lithium-polymer battery rated 4870 mAh at 7.6 V for Acer Aspire 3 A317-33 and EX215-51G notebooks

  • Battery voltage rating7.6 V
  • Battery capacity4,870 mAh / 37 Wh
  • 37 Wh capacity powers longer sessions away from the mains
  • 4870 mAh at 7.6 V matches original design specifications
  • Li-polymer cells deliver stable output and extended run time
  • Black replacement unit fits Acer Aspire 3 A317-33 and EX215-51G models exactly
  • Brand-new condition with full charge capacity guaranteed not below design rating

Replacement battery for Acer Aspire 3

This lithium-polymer battery replaces the original unit in Acer Aspire 3 A317-33 and EX215-51G series notebooks. It delivers 37 Wh at 7.6 V with a rated capacity of 4870 mAh. The pack matches the original dimensions and connector layout for direct installation.

Owners of compatible Acer models needing a fresh

Buyers whose laptops use a different battery form factor or voltage should look elsewhere. The cell configuration is tailored to the listed Aspire series only. Users wanting extended runtime beyond the original specification will not gain it from this replacement.

37 Wh capacity at 7.6 V

This single figure determines whether the battery fits the power budget and physical space designed by Acer. A higher or lower watt-hour rating would indicate a different pack. Verify the original battery shows 2ICP4/78/104 before ordering.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $24.99
Cheaper than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameKingSener
Model nameAP16M4J
Part numberAP16M4J
2ICP4/78/104
Power
Battery voltage rating7.6 V
Battery capacity4,870 mAh / 37 Wh

Questions about this item

How can I verify the KingSener AP16M4J is working correctly after installation?

Fully charge and discharge the battery from low current two or three times; the full charge capacity should reach the design capacity of 4870mAh / 37Wh at 7.6V.

What is included with the KingSener AP16M4J and what must I buy separately?

The package contains the 100% brand new Li-polymer replacement battery only; no tools, screws or AC adapter are supplied.

Which KingSener battery version matches my Acer Aspire 3 A317-33 or EX215-51G?

Choose the AP16M4J (part 2ICP4/78/104) rated 7.6V, 4870mAh / 37Wh — it is the exact size and connector for those models.

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