2-power Main Battery Pack Acer Aspire ES1-523 - Batterie - 3.220 mAh (2P-KT.00303.025)

Unlike generic replacement packs that often arrive with mismatched connectors or inflated capacity claims, the 2-Power 2P-KT.00303.025 is engineered specifically for the Acer Aspire ES1-523, delivering a true 3220 mAh (46.37 Wh) charge in a 4-cell lithium-ion configuration. It matches the original battery's voltage and physical footprint, so installation is straightforward and the laptop recognises it without firmware tricks.

Highlights

• Genuine 2-Power quality with CE and RoHS certification
• 3220 mAh capacity at 14.4 V – 46.37 Wh of energy
• 4-cell Li-ion design for reliable, consistent power
• Built-in protection against overcharge, over-discharge, and short circuits
• Black housing blends seamlessly with the Aspire ES1-523

In daily use

This battery restores the portability of your Acer Aspire ES1-523, letting you work, stream, or browse away from the mains for hours. The lithium-ion chemistry holds its charge well over many cycles, and the integrated safety circuitry prevents damage from common electrical faults. Because it is a direct replacement, you simply click it into the laptop's battery bay – no adapters or software updates needed.

Full specifications

• Brand: 2-Power
• Model: 2P-KT.00303.025
• MPN: 2P-KT.00303.025
• Product type: Laptop battery
• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 3220 mAh
• Voltage: 14.4 V
• Energy: 46.37 Wh
• Number of cells: 4
• Compatible brand: Acer
• Compatible series: Aspire ES1
• Compatible model: ES1-523
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit
• Certifications: CE, RoHS
• Condition: New

Final note

The 2-Power 2P-KT.00303.025 is a dependable way to revive an ageing Acer Aspire ES1-523, offering original-spec performance at a fraction of the OEM price. Its certified safety features and exact fit make it a sensible choice for anyone who needs their laptop to be truly mobile again.