2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 512Get this manual
BATTERY {CHARGING SYSTEM BATTERY TESTI NG Remove he batt ery (page 20-6)Refer to he instruct ion th at are appropri ate to he battery tes ting eq uipme nt available 10 you
TOOl: Battery tester
BM 210-AH (U.sAo nly), BM- 210BATIERY MATE (MTP080192, U.S.A only} or eq uiva lent
BATTER CHARGING (U.S.Aonlv)
Rem ove the batt ry (page 20-61
Refer to the instructions that are app ropriate to the
batt ery ch arg ing equipment avail able to yo u