We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Estry

Estry STB61 12.0V 3000mAh standard battery

SKU CH-H51K-HP8XF MPN STB61

Ni-MH replacement pack delivering 12.0 V and 3000 mAh for Strapex STB61 and STB63 models

  • Specifications12
  • Battery Pack1 Year
  • Built to original specifications for reliable Strapex tool performance
  • 0V 3000mAh Ni-MH chemistry delivers 36.0Wh runtime
  • Overcharge, over-discharge, over-voltage and short-circuit protection extends service life
  • Compact 107.0 x 86.2 x 11.5mm pack fits STB61 and STB63 models
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards

Replacement battery for Strapex tools

The Estry STB61 is a 12.0V Ni-MH battery pack rated at 3000mAh and 36.0Wh. It matches the original specifications for the Strapex STB61 and STB63 models. The pack measures 107.0 x 86.2 x 11.5mm and weighs 780.0g. It carries ISO9001, RoHS, CE, UN38.3 and MSDS certification.

Suitable users and limitations

This battery suits operators who need a direct replacement for a Strapex STB61 or STB63 unit. It is not for users whose equipment requires a different voltage, connector layout or form factor. Buyers who need a higher capacity or a different chemistry should look elsewhere.

Deciding specification

The critical figure is the 12.0V output combined with the 3000mAh capacity in the exact 107.0 x 86.2 x 11.5mm housing. If your device demands that voltage, capacity and physical profile, this pack will fit and function.

Highlights

  • Built to original specifications for reliable Strapex tool performance
  • 0V 3000mAh Ni-MH chemistry delivers 36.0Wh runtime
  • Overcharge, over-discharge, over-voltage and short-circuit protection extends service life
  • Compact 107.0 x 86.2 x 11.5mm pack fits STB61 and STB63 models
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards

Specifications

BrandNi-MH
Model3000mAh
Specifications12
Battery Pack1 Year

Questions about this item

What are the exact dimensions of the Estry STB61 battery pack?

The pack measures 107.0 x 86.2 x 11.5 mm and weighs 780.0 g, so verify the battery compartment of your STB61 or STB63 tool matches these figures before ordering.

How do I install the replacement battery in my Strapex tool?

Remove the old pack, align the new STB61 battery contacts with the tool terminals, slide it in until it clicks, then charge fully before first use; the step users often miss is the initial full charge cycle.

When should I replace the Estry STB61 battery pack?

The manufacturer rates the pack for a 1-year service life; plan replacement when run-time drops noticeably or after roughly twelve months of regular use.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.