Battery Charger for the Yellow Jug Battery. 12 volt DC, 1 amp., includes the 6 foot cable with 7 pin #0 Female Lemo to SAE connectors as shown. This cable plugs directly into the 7 pin Male Connector on the Cable that comes with the Yellow Jug Battery. This charger takes approx 7 hours to charge a fully discharged battery 7 amp hr. battery