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Rectangular nickel-zinc battery pack, matte finish, labelled 3000mAh 7.2V

Cameron Sino 3000mAh 7.2V Nickel-Zinc Battery for Super Buddy 21 29 PN 742-00014 SM-72330-3P

SKU CH-T40H-HTSWJ

Nickel-zinc replacement battery delivers 3000mAh at 7.2V for Super Buddy 21 and 29 meters

  • Battery pack size129.3 × 45.3 × 22.78
  • Battery typeNickel zinc
  • Battery capacity3,000 mAh
  • Battery voltage rating7.2 V
  • Details129.3 × 45.3 × 22.78
  • Product typeNickel zinc
  • 3000mAh capacity powers extended field sessions
  • 2V nickel-zinc chemistry matches original equipment specs
  • Direct replacement for Super Buddy 21 and 29 meters
  • ISO9001 certified production with overcharge and short-circuit protection
  • 30 x 45.30 x 22.78mm form factor fits existing battery compartment

Direct Replacement for Super Buddy Meters

This 3000mAh nickel-zinc pack matches the original 7.2V specification for Super Buddy, Super Buddy 21 and Super Buddy 29 instruments. Survey and test technicians who need a fresh power source for field equipment will find the correct part numbers 742-00014 and SM-72330-3P referenced.

Decoded Chip Enables Drop-In Use

The fully decoded chip communicates with the meter exactly as the factory cell did, so no firmware workarounds are required. Installation videos available online show the straightforward swap, and the pack ships in shock-absorbing foam to survive transit.

Compact Housing With Built-In Safeguards

Measuring 129.30 x 45.30 x 22.78mm and weighing 327.0g, the unit fits the existing battery bay without modification. Overcharge, over-discharge, over-voltage and short-circuit protection circuits are integrated, and the cells are certified under ISO9001.

How it compares

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

Price $27.99
Pricier than about 84% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameCameron sino
Model nameApplied Instruments Super Buddy Super Buddy 21 Super Buddy 29
Part numberApplied Instruments 742-00014 SM-72330-3P
Product typeNickel zinc
Power
Battery typeNickel zinc
Battery capacity3,000 mAh
Battery voltage rating7.2 V
In the box
Battery pack size129.3 × 45.3 × 22.78

Questions about this item

How many charge cycles before the nickel-zinc pack needs replacing?

The manufacturer states a new battery reaches best performance after two or three full charge and discharge cycles, with built-in overcharge, over-discharge and short-circuit protection to extend service life.

What thermal limit appears first during continuous operation?

The caution notice warns against storage above 60 °C / 140 °F; sustained use that pushes the pack beyond this temperature will trigger the internal protection circuit.

How much heat and noise does the 7.2 V 3000 mAh pack produce in all-day use?

Nickel-zinc chemistry runs silently with no moving parts; heat output stays low under normal load and the protection circuit limits temperature rise during extended operation.

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