Astrum Acer Aspire 4732Z AS09A51 Battery ABT‑AC4732
Brand: Astrum
SKU: ABT‑AC4732
Manufacturer Part Number: ABT‑AC4732
Product Overview
The Astrum AS09A51 Replacement Battery is engineered for Acer Aspire laptops, including 4732Z, 5532, 5732Z, 5334, and 5517 series.
Operating at 11.1V with a 4400mAh capacity, this external 6‑cell Li‑Ion battery ensures efficient energy storage, reduced memory effect, and consistent performance for students, professionals, and mobile users.
With advanced safety protections and durable construction, it provides reliable daily use while supporting sustainable practices.
Key Features
4400mAh high‑capacity design for extended unplugged productivity
Optimized compatibility with Acer Aspire 4732Z, 5532, 5732Z, 5334, and 5517 series laptops
Premium 6‑cell Li‑Ion design with no memory effect
Multi‑protection circuit prevents overcharging, over‑discharge, overheating, and short circuits
Certified safe: CE and RoHS compliant
Easy external installation, no tools required
Backed by a 12‑month warranty
Technical Specifications
Feature Specification
Voltage 11.1V
Capacity 4400mAh
Chemistry Li‑Ion
Cells 6‑Cell
Compatible Part No AS09A31, AS09A41, AS09A56, AS09A61, AS09A70, AS09A71, AS09A73, AS09A75, AS09A90, MS2274, BT‑00603‑076, BT.00603.076, BT.00605.036, ABT‑AC4732
Safety Protections Overcharge, over‑discharge, overheat, short‑circuit
Warranty 12 months
Compatible Model Numbers
Acer Aspire Series:
4732, 4732Z, 4732Z‑432G25MN, 4732Z‑431G16MN, 4732Z‑452G32MNBS
5332, 5332‑312G32MN, 5334
5516 (5063, 5128, 5196, 5474, 5640)
5517 (1127, 5078, 5086, 5136, 5535, 5700, 1208, 1216, 1502)
5732Z
Installation & Maintenance Tips
Power Off: Shut down the laptop and disconnect the AC adapter
Remove Old Battery: Unlock and slide out the old external battery
Insert New Battery: Align and secure the Astrum battery in place
Initial Charge: Fully charge before first use for optimal performance
Care Tips: Avoid extreme temperatures; perform full discharge cycles monthly
What’s in the Box
1 × Astrum 11.1V 4400mAh External Battery (ABT‑AC4732)
1 × User Manual (with safety guidelines)