These are three ElectriFly 3S Adapters for FlightPower and Thunder Power LiPo Batteries Wired for Balancing. FEATURES: Allows Charging or Discharging of FlightPower and Thunder Power brand LiPos up to 3 amps through the Electrifly Equinox LiPo Cell Balancer One year limited warranty (US and Canada only) INCLUDES: Three ElectriFly 3S Adapters REQUIRES: Connecting between Equinox Cell Balancer and battery SPECS: Compatible Input: Equinox LiPo Cell Balancer (GPMM3160) Compatible Batteries: FlightPower and Thunder Power LiPo batteries Voltage Range: 2S, 3S, 4S and 5S (7.4V, 11.1V, 14.8V, 18.5V) COMMENTS: Adapters in this series include; GPMM3180 EQX 2S Flight Power Adapters GPMM3181 EQX 3S Flight Power Adapters GPMM3182 EQX 4S Flight Power Adapters GPMM3183 EQX 5S Flight Power Adapters jxs 8/30/07 ir/jxs