These are the ones I use in P3 and 2.5s These are the unprotected batteries we need to use.
New NCR18650PF High Drain Panasonic 18650 2900 mAh Li-ion Battery button top by Orbtronic
You took the words right out of my mouth, Ping.
And I'd appreciate having them back now, thank you very much.
MERRY CHRISTMAS, EVERYONE!

