OP-1 fastly losing charge while turned off and high pitched noise while charging

[docshermsticks]

these are the connectors they use
(click thru for the links)

Battery Replacement

man i had this info somewhere awhile back the connectors are really small i remember that even tho i was able to procure the parts i ended up thinking i might be better off cutting off the existing connector and soldering that to my new battery ah! here it is

tbh u are prolly better off using the connector on your existing battery