AC14B8K Laptop Battery Compatible for Acer Aspire E3-111 E3-112 CB3-111 CB5-311 ES1-511 ES1-512 E5-771G V3-111 V3-371 ES1-711 Replacement

Product Overview

Restore your laptop's battery performance with this premium compatible AC14B8K Laptop Battery, designed for selected Acer Aspire and Acer Extensa series laptops. If your existing battery no longer holds a charge, drains quickly, overheats, or causes unexpected shutdowns, this replacement battery provides a dependable solution for bringing your laptop back to reliable everyday use.

Manufactured using high-quality lithium-ion cells, this compatible replacement battery delivers stable power output, dependable charging performance, and long service life. It is compatible with the AC14B8K battery model and supports multiple Acer laptop models, including NE511, NE512, Aspire E3-721, and Aspire E5-721. Typical specifications for AC14B8K batteries are approximately 15.2V, 48Wh, and 4-cell, though you should always verify your original battery label before ordering.

Key Features

• Premium compatible AC14B8K laptop battery.
• High-quality lithium-ion cells for stable and reliable performance.
• Provides consistent backup power and efficient charging.
• Built-in protection against overcharging, over-discharge, overheating, over-current, and short circuits.
• Quality tested before dispatch.
• Designed for long battery life and dependable everyday performance.
• Ideal replacement for old, swollen, or faulty laptop batteries.

Compatible Models

• Acer NE511
• Acer NE512
• Acer Aspire E3-721
• Acer Aspire E5-721

Compatible Part Numbers

• AC14B8K
• AC14B3K
• AC14B18K
• AP14B8K
• KT.0030G.004
• KT.0040G.004
• KT.0040G.011
• 4ICP5/57/80
• MS2392

Please compare your original battery model number, voltage, connector type, battery shape, and part number before purchasing to ensure compatibility.

Specifications

• Product Type: Laptop Battery
• Battery Model: AC14B8K
• Battery Type: Lithium-Ion
• Voltage: 15.2V
• Capacity: 48Wh
• Cells: 4-Cell
• Condition: New Compatible Replacement
• Safety Protection: Overcharge, Over-discharge, Over-current, Overheat & Short Circuit Protection
• Warranty : 6 Months by Seller 

Package Includes

• 1 × AC14B8K Compatible Laptop Battery

Why Buy from TechSpares?

• Premium Quality Compatible Laptop Spare Parts
• Quality Tested Before Dispatch
• Secure Packaging
• Reliable Fit & Finish
• Fast Shipping Across India
• Dedicated Customer Support

Need Help?

If you have any doubt regarding compatibility or need assistance in selecting the correct replacement part for your laptop, kindly contact our customer support before placing your order.

WhatsApp: +91 9930718787 (10:00 AM – 10:00 PM IST)
Email: techsparesstore@gmail.com

Our support team will be happy to help you identify the correct replacement part for your laptop.

Important Note

This is a compatible replacement laptop battery and is not an original manufacturer product. Before ordering, please verify your existing battery model number, voltage, capacity, connector position, and physical dimensions with your original battery. Battery backup may vary depending on laptop configuration, usage patterns, and power settings. Professional installation is recommended if you are unfamiliar with laptop battery replacement.