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Rectangular Ni-MH battery pack, green label, 89.6 x 43.1 x 23.38 mm

Estry

Estry K50 4.8V 3000mAh standard battery

SKU CH-DR4M-FXH7Z MPN K50

Ni-MH 4.8V 3000mAh replacement battery for Karcher K50, K85 and K5.0 models with overcharge and short-circuit protection

  • Battery pack size1 Year
  • Details4.8
  • Replaces original Karcher K50 battery with exact-fit design
  • 8 V 3000 mAh Ni-MH chemistry delivers 14.4 Wh runtime
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards
  • Compact 89.6 × 43.1 × 23.38 mm pack weighs 296.7 g

Compatibility Scope

This replacement battery fits a wide range of Karcher models including the K50, K85 and K5.0 series across multiple part numbers. It also matches the BF9900 and ABS-K55 references. Buyers with pressure washers outside this listed range should verify fitment before ordering.

Deciding Specification

The critical match is the 4.8V voltage combined with the 3000mAh Ni-MH chemistry in the stated 89.6 x 43.1 x 23.38mm form factor. If the original pack differs in voltage, capacity or physical dimensions this unit will not install or perform correctly.

How it compares

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

Price $22.99
Pricier than about 81% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameNi-MH
Model name3,000 mAh
In the box
Battery pack size1 Year

Questions about this item

How can I confirm the 4.8V 3000mAh Estry K50 battery is working correctly after installation?

The pressure washer should start normally and run for the expected duration; the 14.4Wh pack delivers the same voltage and capacity as the original ABS-K55.

What comes in the box with the Estry K50 replacement battery and what must I supply myself?

The package contains the Ni-MH 4.8V 3000mAh battery pack only; you reuse the existing charger and pressure-washer housing.

Which version of the Estry K50 battery should I choose for my K50 1.258-101.0 pressure washer?

This single 4.8V 3000mAh Ni-MH pack replaces part ABS-K55 and fits every listed K50, K5.0, K85 and BF9900 model.

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