Astrum HP ProBook 4370 Series Battery ABT‑HP4730
Brand: Astrum
SKU: ABT‑HP4730
Manufacturer Part Number: ABT‑HP4730
Product Overview
The Astrum ABT‑HP4730 Replacement Battery is engineered for HP ProBook laptops, including 4330S, 4430S, 4440S, 4530S, 4540S, and 4730S series.
Operating at 14.4V with a 4400mAh capacity, this internal 8‑cell Li‑Ion battery ensures efficient energy storage, reduced memory effect, and consistent performance for professionals, students, 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 HP ProBook 4330S/4430S/4440S/4530S/4540S/4730S series laptops
Premium 8‑cell Li‑Ion design with no memory effect
Multi‑protection circuit prevents overcharging, overheating, and short circuits
Certified safe: CE and RoHS compliant
Easy installation, no special tools required
Backed by a 12‑month warranty
Technical Specifications
Feature Specification
Voltage 14.4V
Capacity 4400mAh
Chemistry Li‑Ion
Cells 8‑Cell
Compatible Part No 633734‑141, 633734‑151, 633734‑421, 633807‑001, B0Y84EA, B6M23EA, B6M92EA, B6N04EA, HSTNN‑I98C, HSTNN‑I98C‑7, HSTNN‑IB25, HSTNN‑IB2S, HSTNN‑LB2S, LJ487UT#ABA, LJ488UT#ABA, LJ502UT#ABA, PR08, QK647AA, QK647UT, ABT‑HP4730
Safety Protections Overcharge, over‑discharge, overheat, short‑circuit
Warranty 12 months
Compatible Model Numbers
HP ProBook Series:
ProBook 4330S, 4331S
ProBook 4400, 4430S, 4431S, 4435S, 4436S
ProBook 4440S, 4441S, 4445S, 4446S
ProBook 4500, 4530S, 4535S
ProBook 4540S, 4545S
ProBook 4730S
Installation & Maintenance Tips
Power Off: Shut down the laptop and disconnect the AC adapter
Remove Old Battery: Unscrew and disconnect the old internal 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 14.4V 4400mAh Internal Battery (ABT‑HP4730)
1 × User Manual (with safety guidelines)