B10 Battery Adapter Kit for use with 12V battery – FenceFast Ltd.
Gallagher B10 Battery Fence Energizer
Amazon.com : Gallagher B10 Battery Electric Fence Energizer | Powers Up to 4 Miles / 20 Acres of Clean Fence | 0.10 Joules | Suitable for Poly Wire or Tape & Galvanized
EnerSys PowerSafe SBS-B10 VRLA Battery 12.0v 38.0Ah | OSI Batteries
Buy Profoto Li-Ion Battery for B10 online | Profoto (US)