Home Computing Computers Laptop Accessories BatteriesCM03 Original Battery

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HP CM03 Original Battery

Brand: HP | Similar products from HP

KSh 3,500

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Ready for pickup between 25 November and 27 November if you place your order within the next 12hrs 7mins

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Product details

Core Specifications

Part Number: CM03, CM03XL (exchangeable labels for the same pack)

Compatible cross-references include CO06, CO06XL, HSTNN‑DB4Q, ‑DB4R, ‑IB4R, 716723‑271, 717376‑001, 717724‑421, E7U24AA/UT, etc.

Battery Type: Lithium‑Polymer (Li‑Po) / Lithium‑Ion
— majority listed as Li‑Po

Voltage: 11.1 V (3‑cell configuration)

Capacity:

Typically 4,450 mAh (~48 Wh) — standard OEM spec

Some listings show 4,500 mAh (49.95 Wh)

Premium/BTI variants claim 5,000 mAh (~50 Wh)

Compatible Models

Supports a broad range of HP Business laptops:

EliteBook series: 740 G1/G2, 745 G1/G2, 750 G1/G2, 755 G2, 840 G1/G2, 845 G1/G2, 850 G1/G2, 855 G2

ZBook: 14 G2, 15u G2
Also fits other EliteBook variants

Safety & Warranty Highlights

Protection circuits included:

Overcharge, over-discharge, over-current/short circuit, and thermal protection

Cycle life: premium packs rated for ~500 recharge cycles

Performance & User Tips

Typical runtime: With ~48–50 Wh, expect 3–5 hours under standard productivity load

Maintenance tips:

Calibration: Fully charge to 100% + extra 1–2 hrs, then drain completely — repeat once for accuracy

Temperature care: Avoid charging/operating above ~40 °C to extend lifespan

Specifications

Key Features

Compatible with EliteBook: 740, 740 G1, 740 G2, 745, 745 G1, 745 G2, 750, 750 G1, 750 G2, 755, 755 G1, 755 G2, 840, 840 G1, 840 G2, 845, 845 G1, 845 G2, 850, 850 G1, 850 G2, 855, 855 G1, 855 G2
ZBook: 14 G2, 15u G2
Other: HP ProBook 640 G2
Voltage 11.1 V (3-cell)
Capacity 4,450–5,000 mAh (~48–50 Wh)
Cell Type Lithium‑Polymer (Li‑Po)
Compatibility EliteBook 740‑855 G1/G2, ZBook 14/15u G2
Protection Overcharge, discharge, short‑circuit, thermal
Cycle Life ~500+ cycles (premium), 300–500 typical