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7 units left
Easy Return, Quick Refund.Details
Laptop Clinic
90%Seller Score
153 Followers
Shipping speed: Good
Quality Score: Excellent
Customer Rating: Average
The HP RR03XL is a solid OEM-grade battery for select ProBook models. When purchasing, prioritize correct model numbers, voltage, real-world capacity testing, and credible seller support. Calibrate after installation to optimize its lifespan.
Chemistry: Lithium-ion / Lithium‑Polymer.
Voltage: 11.4 V nominal
Capacity:
WB rating: 48 Wh ≈ 4,200 mAh (some list 3,930 mAh)
Cell Count: Usually 3-cell; some vendors state 6-cell configuration in extended versions
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