The Watson CR-2 Rechargeable Lithium Battery features a capacity of 350mAh and 3.7V of output power, as opposed to the CR-2 standard of 3V.

As a result of this increased voltage, it must not be used with devices...

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Product Review

The Watson CR-2 Rechargeable Lithium Battery features a capacity of 350mAh and 3.7V of output power, as opposed to the CR-2 standard of 3V.

As a result of this increased voltage, it must not be used with devices designed for 3V batteries.

It is free of memory effect and rechargeable up to 1000 times. Charge 1 or 2 of them using the Watson Dual Rapid Charger, which is available separately.


Chemistry: Lithium rechargeable

Capacity: 350 mAh

Output Voltage: 3.7 V

Dimensions: 1 x 0.6" (2.5 x 1.5 cm)

Weight: Not specified by manufacturer


  • Output Power: 3.7V
  • Capacity: 350mAh
  • Free of Memory Effect
  • Rechargeable Up to 1000 Times
  • Limited 1-Year Warranty

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