Original HP 840 G1/G2 CM03XL Battery
Looking for a reliable, affordable, and long-lasting replacement battery for your HP EliteBook? The Original HP 840 G1/G2 CM03XL Battery is the perfect choice. It’s a genuine HP battery that empowers your laptop to perform just like new—without burning your budget.
Original HP 840 G1/G2 CM03XL Battery
Why Choose This Battery?
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100% original HP quality – engineered to the same exacting standards as the original.
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Affordably priced – enjoy top-tier performance without paying premium.
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3‑month warranty – for your peace of mind.
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Free professional installation by our skilled technicians at no extra cost.
Original HP 840 G1/G2 CM03XL Battery Specifications & Compatibility:
Specification | Detail |
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Model | CM03XL (also labeled CM03, CM03050XL) |
HP Part Numbers Replaced | 716723‑271, 716724‑1C1, 716724‑421, 717376‑001, CM03, CM03050XL, CM03XL, HSTNN‑DB4Q, HSTNN‑IB4R, HSTNN‑LB4R |
Battery Type | 3‑cell Li‑Ion, 11.1 V, ~50 Wh |
Compatible Laptop Series | EliteBook 740 G1/G2, 745 G1/G2, 750 G1/G2, 755 G1/G2, 840 G1/G2, 845 G1/G2, 850 G1/G2, 855 G1/G2; ZBook 14, 14 G2, 15u G2 |
Warranty | 3 months |
Installation | Free installation included |
Benefits & Features of Original HP 840 G1/G2 CM03XL Battery:
Brand-new OEM cells: Genuine HP battery means OEM cell quality, stable voltage, and longer lifespan.
Smart protection: Built-in circuitry guards against overheating, overcharging, and short circuits.
Fast power recovery: Charge up to 90% within a couple of hours, so you’re ready to work—fast.
Durable construction: Made with quality materials to withstand everyday use.
Easy swap-in: Designed for a smooth swap—fits exactly like the original HP battery.
Ideal For:
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Professionals and students using HP EliteBook 840 G1/G2 series laptops.
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Anyone needing reliable performance for ZBook 14 / 14 G2 / 15u G2 mobile workstations.
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Users looking for an OEM-quality battery at a reasonable price.
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Buyers who need a risk-free purchase with warranty and expert fitting.
Bonus Maintenance Tips
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Cycle the battery occasionally: Fully charge, then discharge to ~5% every few weeks to calibrate life meter.
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Keep it cool: Avoid charging or using under direct sunlight or on hot surfaces.
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Use genuine charger: A proper power adapter helps battery health and longevity.
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Store partially charged: If unused for a long time, keep at ~50%, not fully drained.
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Upgrade check: Replace every 2–3 years or if you notice reduced runtime or slow charging.
Buying Guide: What to Look For
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Check HP part number or model code before ordering.
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Confirm voltage/capacity match (11.1 V, ~50 Wh).
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Choose sellers offering warranty—this one comes with 3 months.
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Verify battery construction: OEM‑grade vs cheap alternatives.
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Ask about installation: We offer free professional fitting at laptopparts.co.ke.
With genuine quality, smart protection, a 3‑month warranty, and free installation—this Original HP EliteBook 840 G1/G2 CM03XL Battery is the premium, cost-effective upgrade you deserve. Maintain it right, and your laptop will thank you with reliable power day after day
Original HP 840 G1/G2 CM03XL Battery Replace The Following Part Number:
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Original HP 840 G1/G2 CM03XL Battery Fit With Following Models:
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