Battery Green Cell AC52 for Acer Aspire E11 ES1-111M ES1-131 E15 ES1-512 Chromebook CB3-111 CB5-311, 11.4V 2200mAh Li-Ion, 3 cells, black

The Green Cell AC52 battery is a replacement battery compatible with a range of Acer laptops including Aspire E 11 (ES1-111M, ES1-131), E 15 (ES1-512) and Chromebook models (CB3-111, CB5-311). It uses Lithium-Ion (Li-Ion) cell technology and has a capacity of 2200 mAh. The battery is finished in black and is intended as a direct swap to restore portable power and extend device run time.

Advantages

The Green Cell AC52 offers reliable Lithium-Ion chemistry for consistent power delivery and predictable discharge behaviour. With a nominal capacity of 2200 mAh the pack provides extended usage compared to deeply degraded original batteries, helping to increase working time between charges. The battery is designed for compatibility with the listed Acer models and is supplied in a standard black finish for a discreet replacement. Built-in cell protection and quality control in manufacturing support safe operation under normal use conditions.

Suitable for

• Replacing an old or failing battery in Acer Aspire E 11, E 15 and compatible Chromebook models
• Extending unplugged working time for daily web browsing, document editing and media playback
• Keeping a spare battery for travel or remote work where mains access is limited

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Battery capacity: 2200 mAh
• Colour: Black
• Compatibility: Acer Aspire E 11 (ES1-111M, ES1-131), Aspire E 15 (ES1-512), Chromebook 11 (CB3-111), Chromebook 13 (CB5-311)

How to use

Power off the laptop and disconnect any external power source before replacing the battery. Remove the bottom cover or battery compartment screws following the manufacturer’s instructions, carefully disconnect the original battery connector, and remove the old pack. Install the Green Cell AC52 by connecting the battery connector securely and fastening the cover or screws. After installation, connect the charger and allow the battery to charge fully before first use to help calibrate the battery indicator.

Recommendations

Use the Green Cell AC52 in the specified Acer models only. Avoid exposure to extreme heat or moisture, and store the battery at moderate temperature when not in use. For best longevity, perform regular full charge cycles occasionally and avoid leaving the battery discharged for extended periods. Dispose of the old battery according to local electronic waste regulations.