HP RE03XL Original Battery - Black

RE03XL Original Battery - Black
 

Type & Specifications:

• Genuine HP Li‑ion battery
• Voltage: 11.55 V
• Capacity: 45 Wh (approx. 3 750–3 900 mAh)
• 3-cell design, sleek black casing

Compatible Models:
 

• HP ProBook models, including ProBook 430 G6, 430 G7, 440 G6, 440 G7, 445 G6, 445 G7, 450 G6, 450 G7, 455 G7, and 455R G6. It is also compatible with HP ZHAN 66 Pro 14 G2 and 14 G3, as well as the ZHAN 66 Pro 15 G2
   

Performance:

• Expect up to ~500 full charge cycles over its lifetime. Actual runtime depends on usage, system configuration, and settings .
   

Battery Care Recommendations:

• For optimal performance, discharge once to ~5% (don’t go to 0%), then recharge fully and repeat 3–4 cycles
• First charge: fill to 100% and hold for at least 2 more hours, then let it run down fully, and charge again to calibrate