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
Rectangular Ni-MH battery pack, light-coloured plastic casing, 100 by 38 mm, two terminals on one end

Estry

Estry EY903 2.4V 3000mAh Ni-MH standard battery

SKU CH-C955-H7030 MPN EY903

Ni-MH 2.4V 3000mAh replacement pack with overcharge, over-discharge, over-voltage and short-circuit protection, compatible with EY903, EY9021, EZ902, EZ1320, EZ502, EY503BY, EY3652DR, 6539-6.

  • Battery pack size1 Year
  • Details2.4
  • Direct replacement for EY903 and EY9021 models
  • 4 V 3000 mAh Ni-MH chemistry delivers 7.2 Wh runtime
  • Built-in overcharge, over-discharge and short-circuit protection
  • Certified to ISO 9001, RoHS, CE and UN 38.3 standards
  • Compact 100.41 x 37.79 x 37.79 mm pack weighs 208.4 g

Replacement battery for cordless tools

The Estry EY903 is a 2.4V 3000mAh Ni-MH battery built to match the original specifications for a range of cordless devices. It delivers 7.2Wh of energy and includes overcharge, over-discharge, over-voltage and short-circuit protection. The pack measures 100.41 x 37.79 x 37.79mm and weighs 208.4g. It carries ISO9001, RoHS, CE, UN38.3 and MSDS certification.

Who this suits and who should look elsewhere

This battery fits devices that use the EY903, EY9021, EZ902, EZ1320, EZ502, EY503BY, EY3652DR, 6539-6, EY6220B, 6547-1, EY6220DR, EZ581 or EY6220D model codes, and part numbers such as 6540 1, EY903B, 6545 6, EZ503, 6538 1, 6550 20, 6547 1, 6539 6 or 6546 6. Buyers whose equipment requires a different voltage, capacity or physical size should look elsewhere.

Deciding specification — voltage and capacity

The single figure that determines compatibility is the 2.4V 3000mAh rating; only devices designed for that exact voltage and capacity will operate correctly with this pack.

How it compares

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

Price $20.99
Pricier than about 78% 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

Does the package include only the Estry EY903 2.4V 3000mAh Ni-MH battery or are cables or a charger also supplied?

The listing describes the Estry EY903 2.4V 3000mAh Ni-MH battery itself; no cables, charger or additional accessories are mentioned in the product details.

Which of the listed compatible models such as EY903, EY9021 or EZ902 should I select for my device?

Match the model number printed on your original battery or device — EY903, EY9021, EZ902, EZ1320, EZ502, EY503BY, EY3652DR, 6539-6, EY6220B, 6547-1, EY6220DR, EZ581 or EY6220D — to the compatibility list before ordering.

What does the 7.2Wh rating mean for actual runtime in my equipment?

The 7.2Wh capacity indicates the total energy the 2.4V 3000mAh pack can deliver; divide 7.2Wh by your device's power draw in watts to estimate running time in hours.

More in Household Batteries & Chargers

Similar items