My 650 ego battery measures 2 and 7/8 in. Yours looks to be about 3 and 1/2. That's 5/8 in. longer than mine.
Edit: If they are the same diameter as mine(~ 1/2 in), that should put them a little over 900mah.
Edit: If they are the same diameter as mine(~ 1/2 in), that should put them a little over 900mah.
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