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Rectangular Ni-MH battery pack, dark plastic casing, approx 89 by 67 by 44.6 mm

Estry

Estry 510B S350 14.4V 3000mAh standard battery

SKU CH-S7G0-FG6J8 MPN 510B

A 14.4 V, 3000 mAh Ni-MH replacement battery for 510B and S350 models, measuring 89.2 x 67.2 x 44.6 mm and weighing 723.0 g

  • Specifications14.4
  • Battery Pack1 Year
  • Exact-fit replacement for 510B and S350 models
  • 4 V 3000 mAh Ni-MH chemistry delivers 43.2 Wh runtime
  • Overcharge, over-discharge, over-voltage and short-circuit protection built in
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards
  • Compact 89.2 x 67.2 x 44.6 mm pack weighs 723.0 g

Ni-MH replacement battery for KV8 models

This 14.4V 3000mAh Ni-MH pack is built to the original specifications for the KV8 510B and S350. It delivers 43.2Wh of energy and includes overcharge, over-discharge, over-voltage and short-circuit protection. The pack measures 89.2 x 67.2 x 44.6mm and weighs 723.0g.

Users with matching KV8 units

It suits owners of the 510B or S350 who need a direct-fit replacement with ISO9001, RoHS, CE, UN38.3 and MSDS certification. It is not for devices that require a different voltage, connector layout or chemistry.

14.4V 3000mAh Ni-MH chemistry

The single specification that decides fitment is the 14.4V 3000mAh Ni-MH rating with the stated protection circuits and certifications. If your equipment demands that exact voltage, capacity and chemistry, this pack meets it.

Highlights

  • Exact-fit replacement for 510B and S350 models
  • 4 V 3000 mAh Ni-MH chemistry delivers 43.2 Wh runtime
  • Overcharge, over-discharge, over-voltage and short-circuit protection built in
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards
  • Compact 89.2 x 67.2 x 44.6 mm pack weighs 723.0 g

Specifications

BrandNi-MH
Model3000mAh
Specifications14.4
Battery Pack1 Year

Questions about this item

What vacuum-cleaner models does the 510B S350 14.4 V 3000 mAh pack replace?

It replaces the original battery in 510B and S350 units, matching the factory voltage and capacity exactly.

Will the 89.2 × 67.2 × 44.6 mm pack fit the same bay as my old 14.4 V Ni-MH battery?

Yes, the dimensions and 723.0 g weight are identical to the OEM pack, so it seats without modification.

How can I verify the 43.2 Wh pack is charging correctly after installation?

The built-in protection circuit stops charge at 14.4 V; a full charge indicator on the cleaner confirms normal operation.

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