- Joined
- May 22, 2016
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- 295
- Reaction score
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- Age
- 58
Probably a dumb question but i didn't number my batteries so now don't know which came with my p4 and which was the one i bought a few weeks later. How can i work this out as one battery came up with a cell fault a while back (only happened once when i put sd card in drone without turning it off) i need to know which is which as they came from seperate sources.