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Ni-MH battery pack 3.6V 600mAh green shrink wrap

Estry

Estry standard battery Ni-MH 3.6V 600mAh GP 40AAK3BMJ 60AAH3BMJ 30AAK3BMJ

SKU CH-AHGH-JSJ85

Ni-MH replacement battery pack delivers 3.6V 600mAh for GP 40AAK3BMJ 60AAH3BMJ 30AAK3BMJ models

  • Battery pack size1-pack
  • Battery typeNi-MH
  • Battery capacity600 mAh
  • Battery voltage rating3.6
  • Product typeBatteries
  • Exact-fit replacement for GP 40AAK3BMJ 60AAH3BMJ 30AAK3BMJ
  • Ni-MH chemistry delivers 3.6V 600mAh 2.16Wh reliable power
  • Built-in overcharge over-discharge over-voltage short-circuit protection
  • Certified ISO9001 RoHS CE UN38.3 MSDS for safety
  • Compact 42.57 x 30.2 x 14.43mm 77.4g design fits device

Replacement Ni-MH battery for GP part numbers

This 3.6V 600mAh nickel-metal-hydride pack replaces GP part numbers 40AAK3BMJ, 60AAH3BMJ and 30AAK3BMJ. It is built to the original specifications and tested for safe, durable operation. The single-cell pack includes overcharge, over-discharge, over-voltage and short-circuit protection.

Upgrade from worn or failed original packs

The battery is a direct replacement when the original GP pack no longer holds charge or shows reduced run time. Swapping to this new 2.16Wh unit restores the intended capacity without modification. Buyers who need a different voltage, chemistry or higher capacity should look elsewhere.

Steady output under continuous use

Protection circuits prevent damage during prolonged discharge cycles, keeping voltage stable until the 600mAh capacity is depleted. The pack measures 42.57 x 30.2 x 14.43mm and weighs 77.4g. It carries ISO9001, RoHS, CE, UN38.3 and MSDS certification for compliance and safety.

How it compares

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

Price $10.99
Typical for this category: the median of 10,440 items is $10.99.

Specifications

Product
Brand nameGP
Product typeBatteries
Power
Battery typeNi-MH
Battery capacity600 mAh
Battery voltage rating3.6
In the box
Battery pack size1-pack

Questions about this item

What are the exact dimensions of this 3.6V 600mAh Ni-MH battery pack?

The pack measures 42.57 x 30.2 x 14.43mm and weighs 77.4g. Check your device's battery compartment against these figures before ordering.

How do I install this replacement battery correctly, and what is the common mistake?

Match the connector polarity exactly to the original GP 40AAK3BMJ, 60AAH3BMJ or 30AAK3BMJ pack. The common mistake is reversing the plug orientation, which prevents charging.

When will this 2.16Wh Ni-MH pack need replacement, and how should I store it?

Expect 2–3 years of regular use. Store at roughly 40 % charge in a cool, dry place. The RoHS, CE, ISO9001 and UN38.3 certifications confirm safe chemistry.

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