Quick Guide for Battery Connectors Battery Model Connector Model Discharge Rate 10 min 15 min 4 Hour + PRC/TC 1225X 8-12C* 8-12C 14-12C PRC/TC 1235X 8-10B 8-10B 14-10B PRC/TC 1250S 4-10B 6-10B 14-10B PRC/TC 1265S 4-12B 4-12B 14-12B PRC/TC 12100S 1/0-12B 4-12B 10-12B PRC/TC 12120S 2/0-14B 2-12B 10-14B PRC/TC 12150S 3/0-14B 1-14B 8-14B PRC/TC 6200S 2x1/0-11B 1/0-14B 8-11B PRC/TC 6225S 2x1/0-11B 4/0-11B 8-11B TC 2550S     2x4-6B TC 2600S     2x4-6B * The connector part number, 8-12C, indicates 8 AWG cable, with the length of 12 inches from hole to hole: C indicates the diameter of the bolt hole in the lug. ** These connectors are for a discharge rate of 1 hour. Do not use these batteries for applications of less than one hour.      Battery Model Connector Model Discharge Rate Discharge Rate 4 Hour + TL-1230 14-10B TL-1245 14-10B TL-1270 10-12B TL-1280 10-12B TL-1295 10-14B TL-12120 8-14B TL-6195 8-11B TL-2480 2x4-6B CSL/SLF inter-unit connectors included in the battery price