Features: Charge current 420mA for 10- 14 hours Discharge current 20 hr rate 225mA Int Resistance: Max Discharge Current (5 sec):40A Cycle: Voltage 14.40V (approx.) 15.00V @ 20 Degrees C (68 Degrees F) Temp Coefficient: 30mV/ Degrees CStandby: Voltage 13.5V~13.80V @ 20 Degrees C (68 Degrees F) Temp Coefficient: - 20mV/ Degrees C