Replacing Batteries in Digital Flex Head Torque Wrench

Follow these simple steps to replace a dead battery in your digital flex head wrench.


1. Remove screw that secures the end-cap of the handle with PH2 screwdriver and remove end-cap.


2. Position battery to the correct orientation by following the Positive and Negative markings on the handle and insert battery.

battery 2

3. Replace end-cap and secure the screw.


  • Use (9v) battery only. Wrong battery usage may lead to broken battery or electrolyte leaking, and damage or break down torque wrench.
  • Remove battery if wrench will not be used for a long period of time.
  • Replace a dead battery as soon as possible.
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