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Black rectangular Li-ion battery pack with label showing 7.4V 3000mAh

KingSener

KingSener BT10 7.4V 3000mAh charger

SKU CH-QGNB-THEC5 MPN BT10

7.4V 3000mAh Li-ion replacement battery for Hi-target ZTS-120R, ZTS-121R, ZTS-221R and Foif OTS632A total stations

  • Battery capacity3,000 mAh
  • Battery voltage rating7.4 V
  • Powers Hi-target ZTS-120R, ZTS-121R, ZTS-221R total stations
  • Powers Foif OTS632A surveying equipment
  • 4 V 3000 mAh lithium-ion cell delivers long field runtime
  • Direct replacement for original BT10 part number
  • Brand-new replacement battery with one-year coverage

Replacement battery for surveying instruments

The KingSener BT10 is a 7.4V 3000mAh lithium-ion cell built to replace the original BT10 pack in Hi target Total Station ZTS-120R, ZTS-121R, ZTS-221R and Foif OTS632A units. It supplies field crews with a direct-fit power source for long days on site. Surveyors who need a fresh, factory-new cell for these models will find it matches the form factor and voltage exactly.

Thermal and power behaviour in the field

The lithium-ion chemistry delivers steady 7.4V output with minimal self-discharge between jobs. Normal operation runs cool enough for handheld or pole-mounted instruments, and the 3000mAh capacity supports extended measurement sessions without a mid-day swap. No active cooling is required, so the instrument stays silent during stake-out and data collection.

What the package changes for the user

The battery arrives as a 100% brand-new replacement, eliminating the uncertainty of aged or re-celled packs. Its black housing fits the existing battery compartment without adapters or firmware updates. Crews gain an immediate runtime restore for the listed total stations, while instruments outside this compatibility list remain unsupported.

How it compares

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

Price $37.99
Pricier than about 90% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameKingSener
Model nameBT10
Part numberBT10
Power
Battery capacity3,000 mAh
Battery voltage rating7.4 V

Questions about this item

How do I install the BT10 into my Hi-target ZTS-120R, and what step is often missed?

Slide the BT10 into the battery compartment until the latch clicks securely; the step often missed is failing to press firmly enough to engage the locking mechanism.

What maintenance or replacement will the BT10 Li-ion 3000mAh cell need later?

The 7.4V Li-ion cell gradually loses capacity over charge cycles; plan to replace the BT10 when runtime drops below useful levels for your ZTS-120R or Foif OTS632A.

What limit appears first during sustained surveying with the BT10 3000mAh pack?

The 3000mAh capacity sets the runtime ceiling; under continuous total-station operation the pack will deplete before any thermal or voltage limit is reached.

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