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Rectangular Ni-MH battery pack 46.76 by 41.52 by 11.76 mm green wrap with label

Estry

Estry ZP-500N 4.8V 800mAh standard battery

SKU CH-24YB-RWSV3 MPN ZP-500N

Ni-MH 4.8 V 800 mAh replacement pack for ZP-500N devices, 3.84 Wh with overcharge and short-circuit protection

  • Battery pack size1 Year
  • Details4.8
  • Exact-fit replacement for Algol ZP-500N and GPHC083N04
  • Ni-MH chemistry delivers 4.8 V and 800 mAh for reliable runtime
  • Certified to ISO 9001, RoHS, CE, UN38.3 and MSDS standards
  • Over-charge, over-discharge, over-voltage and short-circuit protection built in
  • Compact 46.76 x 41.52 x 11.76 mm pack weighs 101.8 g

Compatible battery replacement

This Estry ZP-500N is a direct replacement for the Algol GPHC083N04 pack. It matches the original 4.8V 800mAh specification and 3.84Wh rating. Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards.

Suitability and limits

Fits devices that require the ZP-500N model or GPHC083N04 part number. Not suitable for equipment needing a different voltage, capacity or physical layout. Buyers who need a higher capacity or a different connector should look elsewhere.

Deciding specification

The 4.8V 800mAh Ni-MH chemistry determines compatibility. Verify your device calls for this exact voltage and capacity before ordering. Dimensions are 46.76 x 41.52 x 11.76mm and weight is 101.8g.

How it compares

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

Price $16.99
Pricier than about 72% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameNi-MH
Model name800 mAh
In the box
Battery pack size1 Year

Questions about this item

What are the exact dimensions and weight of the Estry ZP-500N battery pack?

The pack measures 46.76 mm by 41.52 mm by 11.76 mm and weighs 101.8 g.

How do I install the Estry ZP-500N and what common step should I avoid missing?

Power off the device, open the battery compartment, remove the old pack, insert the new ZP-500N matching the polarity markings, close the cover, then charge fully before first use.

What maintenance does the 4.8 V 800 mAh Ni-MH pack require over its service life?

Recharge at least every three months during storage, avoid deep discharge cycles, keep contacts clean, and replace the pack when run-time drops noticeably.

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