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Black rectangular laptop battery with smooth finish and connector edge

PISKEKAT

PISKEKAT RE03XL 45Wh 11.55V laptop battery

SKU CH-NCJN-2TB1H

Replacement lithium-ion battery delivering 45 Wh at 11.55 V for HP ProBook 430, 440, 445, 450, 455 G6 and G7 series, rated for over 1000 recharge cycles

  • Battery typeLaptop Batteries
  • Up to 1000 recharge cycles for long-term reliability
  • 45 Wh capacity at 11.55 V powers compatible HP ProBook models
  • Li-ion chemistry with 3750 mAh rating supports extended use
  • Replaces multiple OEM part numbers including RE03XL and HSTNN series
  • Compact 7.25 × 4.0 × .25 in design fits the battery bay precisely

Replacement Battery for HP ProBook Series

This 11.55 V lithium-ion battery replaces the RE03XL cell used in HP ProBook 430, 440, 445, 450, 455 and ZHAN 66 models across G6 and G7 generations. It delivers 45 Wh capacity and 3750 mAh charge in a black pack measuring 7.25 in by 4.0 in by 0.25 in. The unit ships with instructions and matching installation tools.

Suitable for owners restoring original runtime

The pack fits the listed ProBook and ZHAN 66 chassis without modification and is rated for over one thousand recharge cycles. Buyers whose laptop uses a different part number or who need a higher-capacity option should verify compatibility before ordering.

45 Wh capacity for everyday workloads

The 45 Wh rating supports typical office tasks, web browsing and video playback for several hours on a full charge. Demanding workloads such as sustained gaming, rendering or virtualisation will exhaust the cell more quickly and may require a higher-capacity alternative.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $52.99
Pricier than about 84% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLaptop Batteries

Questions about this item

Which HP ProBook series must I already own for the RE03XL 45Wh 11.55V battery to fit?

This battery replaces the original in HP ProBook 430, 440, 445, 445R, 455R and 455 G6 models as well as the 430, 440, 445 and 450 G7 series.

Will the RE03XL 45Wh 11.55V battery work in an older HP ZHAN 66 Pro 13 G2 that I plan to keep?

Yes, the RE03XL is listed as compatible with the HP ZHAN 66 Pro 13, 14 and 15 G2 series.

How can I confirm the RE03XL 45Wh 11.55V battery is performing correctly after installation?

The battery should deliver 11.55V and 45Wh capacity, and is rated for up to 1000 recharge cycles over its lifespan.

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