Powerlet Heavy Duty SAE Battery Lead - 48" 2-SAE Harness High Quality Our heavy-duty SAE battery leads can handle 15 amps of current. Other SAE battery leads use much thinner wire and are fused at 3 amps. The heavy 16 gauge wire is a must for powering SAE type heated clothing. An excellent choice for Luggage Electrix. Includes 15 amp fuse and tethered dust cap.