This is the 10c 2s 7.4V 1600mAh Lithium Polymer Receiver Battery Pack from Venom Aircorps. FEATURES: Balance plug for checking individual cell voltages and balancing INCLUDES: 1600mAh Lithium Polymer Receiver Battery Pack REQUIRES: Lipo Charger SPECS: Length: 3.3" (84mm) Charge Rate: 1.6A (1C) Width: 1.1" (31mm) Discharge Rate: 16A Thickness: 0.63" (16mm) Max Volts Per Cell: 4.2V Weight: 2.8oz (80g) with wires Max Pack Voltage: 8.4V Max Discharge Volts: 6.0V COMMENTS: ALWAYS use a LiPo-approved charger NEVER Charge over 4.20V per cell NEVER Charge at currents greater than 1C NEVER Charge through the "To ESC or "DISCHARGE" lead NEVER Trickle Charge NEVER allow to Discharge below 3.0V per cell NEVER disassemble or modify pack wiring in any way or puncture cells NEVER place on combustible materials or leave unattended during Charging ALWAYS charge in a fireproof location ALWAYS set charger"s output volts to match battery volts (if using aftermarket charger) ALWAYS keep out of reach of children jxs 12/07/07 ir/jxs