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Rectangular black lithium-ion laptop battery with six cells

2-Power 4741 laptop battery 11.1V 5200mAh 58Wh 6-cell

SKU CH-V219-RY3BS MPN 4741

Replacement lithium-ion battery delivers 11.1V and 5200mAh across six cells for compatible Acer Aspire laptops

  • Battery typeLithium-Ion
  • Battery voltage rating20 V
  • Power adapter voltage20 V
  • Power adapter wattage100 W
  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Compatible withAcer4741
  • Longer runtime from 5200 mAh 58 Wh capacity
  • Reliable power with six lithium-ion cells
  • Exact fit for listed Acer Aspire models
  • Grade A cells reduce leakage and stabilise output
  • Built-in circuit protection safeguards against faults

Replacement battery for Acer Aspire

This new 2-Power lithium-ion battery replaces original Acer cells in numerous Aspire models. It delivers 11.1 volts and 5200 milliampere-hours for 58 watt-hours of capacity across six cells. The pack is built with grade-A cells and includes circuit protection against overcharge and short circuits.

Suits owners of listed Aspire notebooks

Buyers with an Acer Aspire 4250, 4339, 4741, 5551, 5741, 7741 or any other model in the supplied compatibility list can use this pack directly. It is not for users whose laptop requires a different voltage or a connector not covered by the part numbers shown.

11.1 V 5200 mAh 58 Wh six-cell specification

The decisive figure is the 58 watt-hour capacity at 11.1 volts in a six-cell lithium-ion format. Matching this voltage and capacity ensures the battery fits the charging circuit and runtime expectations of the compatible Aspire machines.

How it compares

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

Price $33.99
Pricier than about 60% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand name2-Power
Model name4741
Part number4741
Power
Battery typeLithium-Ion
Battery voltage rating20 V
Power adapter voltage20 V
Power adapter wattage100 W
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D
Product weight300 g
Compatibility
Compatible withAcer4741

Questions about this item

What does the 58Wh capacity mean for daily runtime?

The 58Wh rating indicates the energy the pack can deliver; actual runtime depends on the laptop's power draw and workload.

How does the 11.1V rating relate to the laptop's power input?

The pack operates at 11.1V and is designed for models that accept this voltage; the AC adapter supplies 20V for charging.

Will the 6-cell pack fit my Aspire 4741 without modification?

The battery is built to match the original 6-cell form factor for the listed Aspire models.

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