OnePlus One Battery Replacement - iFixit Repair Guide
rechargeable BLP571 cellphone battery 3.8V BLP 571 3100mAh li ion battery for OnePlus One (One plus One / OnePlus 1/One plus 1)|Replacement Batteries| - AliExpress
OnePlus One Battery Replacement - iFixit Repair Guide
BLP699 Original New Battery Batterie Batteria for OnePlus One Plus 7 3880mAh | eBay
New BLP607 Battery Replacement For 1+ OnePlus One Plus X E1003 Tools | eBay
Power-Sonic 12V/40AH Sealed Lead Acid Battery w/ NB Terminal
OPO battery life (incl. screenshot) - OnePlus One | Android Forums