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Rectangular black lithium-ion battery pack with label showing 7.7V 37Wh 4810mAh

PISKEKAT

PISKEKAT AP16M5J laptop battery 7.7V 37Wh 4810mAh 2-cell Li-ion

SKU CH-NBF6-9R5X3

A 7.7 V, 37 Wh lithium-ion replacement battery for Acer Aspire 1 and Aspire 3 laptops

  • Battery TypeLaptop Batteries
  • Reliable power for daily work with 37Wh capacity
  • Extended runtime from 4810mAh lithium-ion cells
  • Fits many Aspire 1 and Aspire 3 models with AP16M5J part number
  • Safe operation backed by UL CE FCC RoHS certifications
  • Ready to install as a brand-new replacement battery

Replacement battery for Acer Aspire 1 and Aspire 3

This 7.7 V lithium-ion pack delivers 37 Wh and 4810 mAh across two cells. It replaces part numbers AP16M5J, KT.00205.004, KT00205004, KT.00205.005, KT00205005 and 2ICP4/80/104. The unit is brand new and built with quality cells and a smart protection circuit.

Verify the original part number

Confirm that your device uses one of the listed part numbers such as AP16M5J or KT.00205.004. Match the exact Aspire 1 or Aspire 3 series shown in the compatibility list including A114-31, A114-32, A314-31, A315-21 and related sub-models. Ensure the voltage rating of 7.7 V matches the original battery label.

Steady output under continuous use

The smart chip regulates current to maintain stable voltage during extended sessions. Low self-discharge keeps the pack ready after periods of storage. UL, CE, FCC and RoHS certifications confirm the safety circuitry operates correctly under sustained load. The battery is not suited for devices requiring a different voltage or cell configuration.

Highlights

  • Reliable power for daily work with 37Wh capacity
  • Extended runtime from 4810mAh lithium-ion cells
  • Fits many Aspire 1 and Aspire 3 models with AP16M5J part number
  • Safe operation backed by UL CE FCC RoHS certifications
  • Ready to install as a brand-new replacement battery

Specifications

Battery TypeLaptop Batteries

Questions about this item

Does the PISKEKAT AP16M5J battery ship with any tools or cables, or do I need to buy a screwdriver separately?

The battery is supplied as a standalone 2-cell Li-ion pack rated at 7.7V and 37Wh. No installation tools, cables or adapters are included in the box.

My Acer Aspire 3 is an A315-51-31RD. Is the AP16M5J the correct replacement for that exact model?

Yes — the A315-51-31RD appears in the compatible-laptop list, and the battery matches part numbers AP16M5J, KT.00205.004, KT.00205.005 and 2ICP4/80/104.

What does the 37Wh rating actually mean for daily runtime on an Aspire 1 A114-32?

At 7.7V and 4810mAh the pack stores 37Wh. Typical light-office use on an Aspire 1 draws 8–12W, so expect roughly 3–4.5 hours per full charge depending on screen brightness and background tasks.

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