Aircraft battery TB270V

lithium-ion270V

Weighs only 20.7 lbs. 2.5 amp-hour nominal at 23°C/73°F Utilizes proprietary lithium-ion cell chemistry Higher voltage during engine start — Less wear, less maintenance and increased useful life Superior high-temperature and cold-weather performance from -40°C to +70°C (-40°F to +158°F) Automatic internal heater Overcharge, over-discharge, over-current, short circuit, over-temperature and charge current limiting protection Built-in Test (BIT) Indicator communicates real-time state-of-charge and state-of-health On-condition maintenance Designed and built in Wichita, Kansas, USA Specifications Capacity 2.5 amp-hour nominal (at 23°C/73°F) Charge Voltage 288 VDC Output Voltage 264 VDC nominal Output Current 70A continuous (120A max) Technology Lithium-ion cell chemistry Energy Density 67 Wh/kg Charge Current Limiting Programmable up to 20A or unlimited Operating Temperature -40°C to +70°C (-40°F to +158°F) Weight 20.7 lbs. Dimensions 13.25"L x 11.0"W x 3.3"H Configuration 1P80S; 1 parallel x 80 series Battery Life Expectancy 8 years (average) Maintenance On-condition Case Anodized aluminum, blue