TREE.NB AL15A32 Laptop Battery for Acer Aspire E5 Series – 14.8V, 33Wh (2200mAh)

Meet your Acer Aspire E5 replacement battery

Power your Acer notebook with the TREE.NB AL15A32, a compact replacement battery designed to restore portable usage for a wide range of Aspire models. This Li‑ion pack delivers 33Wh of capacity in a slim 4‑cell design, compatible with many E5 variants and related lines. With straightforward installation, you can refresh your device’s energy without compromising form or safety.

While results vary with workload and settings, this battery is built to support regular, on‑the‑go use and may help you keep working, studying, or streaming away from a power outlet. The goal is practical reliability, not guarantees, so you can assess it as a potential upgrade based on your typical daily activities.

Key specifications

• Voltage: 14.8V (compatible with 14.4V)
• Capacity: 33Wh / 2200mAh
• Cells: 4
• Recharge cycles: up to 500
• Estimated operation time: around 2–3 hours per charge

Compatibility & quality

• Compatible part numbers: AL15A32, KT.00403.025, KT.004B3.025, and related 4ICR17/65 variants
• Supported Acer models: Aspire E5‑422, E5‑473, E5‑573G, E5‑573T, E5‑522, E5‑532G, E5‑722, E5‑772G, E5‑422G, and select V3/TravelMate notebooks
• Quality assurance: 100% new from the manufacturer with grade A cells and circuit protection for safety and stability
• Customer support: 24x7 email assistance to help with questions or installation tips

Why choose this TREE.NB battery?

• Portable power designed for on‑the‑go work, study, and entertainment
• Restore usable battery life without altering your laptop’s design or performance expectations
• Optimized for reliable charging and steady operation to support daily tasks

Usage tips

• Operate within recommended temperature ranges for best cycle performance
• Store in a cool, dry place when not in use and avoid deep discharge

Images highlight the 4‑cell design and the compact profile that fits a wide range of Acer shells. Before buying, verify the model and part numbers to ensure a suitable match, and reach out to our support team if you’re unsure about compatibility.