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Rectangular Ni-MH battery pack, dark wrap, 88.1 by 89.9 by 22.7 mm, 456.0 g

Estry

Estry Standard Battery 3000mAh 8.4V for Water Tech PB Max

SKU CH-W4MF-VN4QW

Ni-MH replacement battery for the Water Tech PB Max pool cleaner, delivering 8.4 V and 3000 mAh with overcharge and short-circuit protection

  • Specifications8.4
  • Battery Pack1 Year
  • Ni-MH chemistry delivers 3000mAh capacity for extended pool-cleaning cycles
  • 4V output matches original Water Tech PB Max specifications exactly
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection safeguards battery life
  • ISO9001, RoHS, CE, UN38.3 and MSDS certified for safety and quality assurance
  • Compact 88.1 x 89.9 x 22.7mm pack weighs 456.0g for easy installation

Replacement Battery for PB Max

This Ni-MH pack is built to the exact specifications of the original battery for the Water Tech Swimming Pool PB Max. It delivers 8.4V and 3000mAh capacity for 25.2Wh of energy. Safety circuits provide overcharge, over-discharge, over-voltage and short-circuit protection. The unit measures 88.1 x 89.9 x 22.7mm and weighs 456.0g.

Suits owners needing a direct replacement

It suits owners of the PB Max who need a drop-in replacement matching the factory voltage and capacity. Buyers with other pool cleaner models or different voltage requirements should look elsewhere. The pack is certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards for quality and safety assurance.

Voltage and capacity match

The single specification that decides fitment is the 8.4V 3000mAh rating matching the original PB Max battery. Confirm your cleaner uses this exact voltage and capacity before ordering. Physical dimensions of 88.1 x 89.9 x 22.7mm must also match the battery compartment.

Highlights

  • Ni-MH chemistry delivers 3000mAh capacity for extended pool-cleaning cycles
  • 4V output matches original Water Tech PB Max specifications exactly
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection safeguards battery life
  • ISO9001, RoHS, CE, UN38.3 and MSDS certified for safety and quality assurance
  • Compact 88.1 x 89.9 x 22.7mm pack weighs 456.0g for easy installation

Specifications

BrandNi-MH
Model3000mAh
Specifications8.4
Battery Pack1 Year

Questions about this item

Which capacity and voltage version of the Estry battery matches the original PB Max spec?

The replacement is a single 8.4 V, 3000 mAh Ni-MH pack rated at 25.2 Wh, matching the original specification for the Water Tech PB Max.

What run-time can I expect from the 3000 mAh rating once the pack is installed in the cleaner?

At 8.4 V the 3000 mAh capacity delivers 25.2 Wh, powering the PB Max for a typical cleaning cycle before recharge is needed.

Does the pack use a standard connector or charging interface that limits voltage or current?

The battery is built to the exact original specifications and includes overcharge, over-discharge, over-voltage and short-circuit protection, so it works with the PB Max charger without additional limits.

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