2-Power pääakku Acer Aspire ES1-523 - akku - 3 220 mAh (2P-AC14B18J)

Unlike generic replacements that often compromise on cell quality and protection circuitry, this 2-Power battery pack is engineered specifically for the Acer Aspire ES1-523, delivering the exact voltage, capacity, and form factor your notebook expects. The 4-cell lithium-ion configuration provides a stable 14.8 V output and a 47.66 Wh energy reserve, translating to dependable runtime for everyday computing, media playback, and productivity on the go.

Highlights

• Precision fit for Acer Aspire ES1-523 — no modification needed
• 4-cell Li-ion design with 3220 mAh capacity and 14.8 V nominal voltage
• Integrated overcharge, over-discharge, over-current, and short-circuit protection
• CE and RoHS certified for safety and environmental compliance
• Rechargeable and maintenance-free — no memory effect

In daily use

Installation is straightforward: the battery is designed as an internal component, so you can replace a worn-out pack in minutes with basic tools. Once fitted, the battery communicates correctly with the Acer power management system, ensuring accurate charge level reporting and safe charging behaviour. Whether you are working in a coffee shop, attending back-to-back meetings, or streaming video at home, the 2-Power battery keeps your ES1-523 running longer between charges. The black housing matches the original aesthetic, and the robust construction resists everyday wear.

Full specifications

• Brand: 2-Power
• Model: 2P-AC14B18J
• Product type: Laptop battery
• Battery technology: Lithium-Ion (Li-ion)
• Number of cells: 4
• Capacity: 3220 mAh
• Voltage: 14.8 V
• Energy: 47.66 Wh
• Compatible brand: Acer
• Compatible series: Aspire ES1
• Compatible model: ES1-523
• Form factor: Internal
• Colour: Black
• Condition: New
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, over-current, short-circuit
• Certifications: CE, RoHS

Final note

Restore your Acer Aspire ES1-523 to full mobility with a battery that meets original specifications. The 2-Power 2P-AC14B18J is a reliable, safe, and cost-effective alternative to the manufacturer's original pack, backed by rigorous quality control.