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Rectangular Ni-MH battery pack, light grey plastic shell, 84 by 51 by 14 mm

Estry

Estry KX-TG4000 7.2V 2000mAh standard battery

SKU CH-XWNV-BP5W3 MPN KX-TG4000

Ni-MH 7.2V 2000mAh replacement battery fits KX-TG4000 and KX-TG2000 series cordless phone base units

  • Battery pack size1 Year
  • Details7.2
  • Reliable power with 7.2V 2000mAh Ni-MH chemistry
  • Fits KX-TG4000 and KX-TG2000 series base units
  • Replaces original part numbers P-P507A and PQP50AA61
  • Built-in protection against overcharge and short circuit
  • Certified to ISO9001, RoHS, CE and UN38.3 standards

Compatible cordless phone models

This replacement battery fits Panasonic KX-TG4000 and KX-TG2000 series handsets and base units. It matches original part numbers including P-P507A, P-P507A/BA1, TYPE 18 and PQP50AA61. The pack is designed to the exact specifications of the original equipment.

Users needing a direct replacement

Buyers with a listed Panasonic DECT phone can install this pack without modification. It is not suitable for devices outside the KX-TG4000 and KX-TG2000 families or for equipment requiring a different voltage or connector layout.

7.2 V 2000 mAh nickel-metal hydride pack

The battery delivers 7.2 volts and 2000 milliampere-hours for 14.4 watt-hours of capacity. Overcharge, over-discharge, over-voltage and short-circuit protection circuits are integrated. Dimensions are 84.0 by 51.4 by 14.3 millimetres and weight is 213.0 grams.

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 name2,000 mAh
In the box
Battery pack size1 Year

Questions about this item

Which Panasonic cordless-phone base units accept the 7.2 V 2000 mAh Ni-MH pack?

The Estry KX-TG4000 fits KX-TG4000, KX-TG4000B, KX-TG4000B Backup, KX-TG2000, KX-TG2000B and KX-TG2000B Backup handsets.

Will the 84.0 x 51.4 x 14.3 mm pack sit in the same battery compartment as the original P-P507A cell?

Yes, it matches the factory dimensions and connector layout so it drops into the existing compartment without modification.

How can I confirm the 14.4 Wh replacement is charging correctly after installation?

Place the handset on its base; the charge indicator should illuminate and the phone should reach full talk-time within the normal charge cycle.

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