GPen Replacement Battery - G Battery
Grenco Science G Pen Replacement Battery
This is the Official Replacement Battery for the G Pen by Grenco Science. Grenco Science created this to extend the battery life of the G Pen. If you buy one of these, you can use one while charging the other one. The lithium ion battery has a charged 3 hours and it should definitely last you about a dozen sessions but these depends on what temperature settings you use.
What’s in the Box?
- 1 Replacement G Pen Battery