Lezyne Deca Drive 1500XXL 1200XXL  1250XXL Battery Upgrade

Batteries available from MTBBatteries.

> + 20% extra run time 

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Remove the small T6 screw on the bottom of the light. (Keep safe as easy to lose)

Remove the Allen Key bolt holding the mount to the light body.

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Remove the small rubber switch cover 

Whilst holding the light body in one hand use the other hand to gently push on the light lense and it should slowly slide out away from the body of the light.

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You should now be able to see the original battery between the inner body of the light.

This can now gently be pulled out away from inside the light.

Unclip the original battery and replace with the upgraded battery.

Slide the new battery pack into the light.

Tuck the connector into the recess at the back.

Check to make sure there are no trapped or kinked wires.

Re-assemble the light in the reverse way you have disassembled..

Caution no wires are going to be snagged whilst being re-inserted

Also make sure neither the o’ring or seals are snagged in place.