l Features: Low self-discharge High discharge rate Wide operating temperature range Long service life l Specifications: Model:GM5Z-3B Rated voltage:12V Rated capacity: 5Ah Dimension: Length119mm*width:60mm*height:127mm Weight: approx. 2.12kg Inner packing: Color box Outer packing: Carton l Capacity and Start performance : Initial dry charged starting (25°C,5C) : 3?50? 10-hour rate (650mA): 6Ah Low terperature start capacity (-10°C,5C) : 140? l Internal resistance (25 °C): 18 m ohms l Capacity affected by temperature: 40 deg. C: 102% 25 deg. C: 100% 0 deg. C: 85% -15 deg. C: 65% l Self-discharge (25 deg. C) Capacity after 3-month storage : 92% Capacity after 6-month storage : 83% Capacity after 12-month storage : 65%Charge constant voltage: Cycle: initial charging current less than 1.5A Voltage: 14.4-15.0V (25 deg. C)