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Rectangular black lithium-ion laptop battery pack

KingSener

KingSener RE03XL laptop battery 45WH 11.55V

SKU CH-DGYJ-BS2AB MPN RE03XL

Replacement lithium-ion battery rated 45 Wh at 11.55 V for compatible HP ProBook and Zhan 66 Pro models

  • Battery TypeLithium-Ion
  • Battery Voltage11.55V
  • Battery Capacity45WH
  • 45WH capacity delivers extended runtime for compatible HP ProBook models
  • 55V lithium-ion cell provides stable power output for daily workloads
  • Replaces multiple OEM part numbers including HSTNN-DB9A and HSTNN-OB1C
  • Fits ProBook 430 440 445 450 455 G6 and zhan 66 Pro 13 14 G2 series
  • 100% brand new replacement battery with two-year manufacturer warranty

Replacement battery for ProBook G6 and zhan 66 Pro

This 45WH lithium-ion unit operates at 11.55V and replaces part numbers RE03XL, HSTNN-DB9A, HSTNN-OB1C and HSTNN-UB7R. It fits HP ProBook 430, 440, 445, 450 and 455 G6 notebooks plus zhan 66 Pro 13 G2 and 14 G2 models. The black pack is brand new and carries a two-year warranty from the manufacturer.

Straightforward swap with correct part matching

Installation follows the standard battery-bay procedure for the listed notebooks; no soldering or firmware steps are required. The main risk is ordering the wrong variant, so verify the exact part number printed on your original battery against the replacement list before fitting. A mismatched part will not seat or charge correctly.

Check your current battery part number

Confirm that your device appears in the compatible model list and that the original battery carries one of the listed part numbers such as L32407-AC1, L32407-2B1, L32407-2C1, L32407-541, L32656-002 or L32656-005. Buyers whose machines use a different battery code or fall outside the ProBook G6 and zhan 66 Pro 13 or 14 G2 series cannot use this pack.

Highlights

  • 45WH capacity delivers extended runtime for compatible HP ProBook models
  • 55V lithium-ion cell provides stable power output for daily workloads
  • Replaces multiple OEM part numbers including HSTNN-DB9A and HSTNN-OB1C
  • Fits ProBook 430 440 445 450 455 G6 and zhan 66 Pro 13 14 G2 series
  • 100% brand new replacement battery with two-year manufacturer warranty

Specifications

Battery TypeLithium-Ion
Battery Voltage11.55V
Battery Capacity45WH

Questions about this item

How can I confirm the RE03XL battery is working correctly after installation?

After fitting the 45WH 11.55V Li-ion pack, the laptop should power on without the charger and the operating system should report a healthy charge status.

What is included with the RE03XL battery and what must I purchase separately?

The package contains the 100% brand new replacement battery only; no tools, screws or AC adapter are supplied.

Which RE03XL version matches my HP ProBook 440 G6 or Zhan 66 Pro 14 G2?

This single 45WH 11.55V model replaces part numbers RE03XL, HSTNN-DB9A, HSTNN-OB1C, HSTNN-UB7R, L32407-AC1, L32407-2B1, L32407-2C1, L32407-541, L32656-002 and L32656-005 for the listed ProBook 430, 440, 445, 450, 455 G6 and Zhan 66 Pro 13 G2, 14 G2 series.

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