Astrum HP Compaq CQ42/G62 Battery ABT‑HPCQ42
Brand: Astrum
SKU: ABT‑HPCQ42
Manufacturer Part Number: ABT‑HPCQ42
Product Overview
The Astrum ABT‑HPCQ42 Replacement Battery is engineered for HP Compaq Presario CQ42 laptops and extended CQ/G series models.
Operating at 10.8V with a 4400mAh capacity, this internal 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 HP Compaq Presario CQ42 and CQ/G series laptops
Premium 6‑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 10.8V
Capacity 4400mAh
Chemistry Li‑Ion
Cells 6‑Cell
Compatible Part No 586006‑321, 586006‑361, 586007‑541, 586028‑341, 588178‑141, 593553‑001, 593554‑001, 593562‑001, GSTNN‑Q62C, HSTNN‑178C, HSTNN‑179C, HSTNN‑181C, HSTNN‑CBOW, HSTNN‑CBOX, HSTNN‑F01C, HSTNN‑F02C, HSTNN‑I83C, HSTNN‑I84C, HSTNN‑IB0N, HSTNN‑IB0X, HSTNN‑IB1E, HSTNN‑OB0X, HSTNN‑OB0Y, HSTNN‑Q47C, HSTNN‑Q48C, HSTNN‑Q49C, HSTNN‑Q50C, HSTNN‑Q51C, HSTNN‑Q60C, HSTNN‑Q61C, HSTNN‑Q62C, HSTNN‑Q63C, HSTNN‑Q64C, HSTNN‑UB0W, HSTNN‑YB0X, MU06, MU09, NBP6A174, NBP6A174B1, NBP6A175, NBP6A175B1, WD548AA, WD549AA, ABT‑HPCQ42
Safety Protections Overcharge, over‑discharge, overheat, short‑circuit
Warranty 12 months
Compatible Model Numbers
HP Compaq Presario Series:
CQ42, CQ42‑100, CQ42‑200, CQ42‑300, CQ42‑400 (all sub‑variants)
CQ43, CQ56, CQ62, CQ72
HP Pavilion/Envy/G Series:
HP 430, 431, 631, 636
HP G32, G42, G56, G62, G72 (all sub‑variants)
HP Envy Ultrabook 15‑1100, 17‑1000, 17‑2000, 17‑2100, 17‑2190, 17T CTO series
HP Pavilion DM4, DV3, DV4, DV5, DV6, DV7 series (selected models)
HP G4, G6, G7 series (selected models)
Compaq Series:
Compaq 435, 436
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 10.8V 4400mAh Internal Battery (ABT‑HPCQ42)
1 × User Manual (with safety guidelines)