Li-Ion Battery (3.7 V/1240 mAh), fits all ULX-D, QLX-D, Axient Digital AD Transmitters and PSM P3RA, P9RA+ and P10R+ Receivers, bat tery life:up to 8:55 hr (1 mW, 10 mW) or up to 6:35 hr (20 mW)
Dual Docking Recharging Station for 2 SB900 Li-Ion Batteries and/or Handheld or Bodypack Transmitters/Receivers (compatible with QL XD1/2, ULXD1/2, AD1/2, P9RA+ and P10R+), up to four SBC200 can share a single power supply, power supply not included