Aircraft battery charger TT28-12

Charge, discharge and evaluate True Blue Power lithium-ion aircraft batteries with the intelligent and easy-to-use TT28-12 True Blue Charger PRO. The ONLY battery charger to automatically discharge lithium-ion aircraft batteries to 30% state-of-charge, as required for air shipment. The True Blue Charger PRO is pre-loaded with all charge and discharge parameters for True Blue Power lithium-ion batteries, allowing maintenance personnel to safely and efficiently top charge batteries and perform scheduled capacity checks. Features Specifically engineered to charge, discharge and test True Blue Power lithium-ion aircraft batteries: TB17 (17 amp-hour) - TB40 (40 amp-hour) TB20 (20 amp-hour) - TB44 (46 amp-hour) TB30 (30 amp-hour) - TB60 (60 amp-hour) Variable Power: 12.5 amps charge (nominal); 60 amps discharge (maximum) Alphanumeric LCD display provides battery mode, current, voltage, temperature and timer Charge, Discharge and Fault LED indicators One-year limited warranty Input Voltage - 90 – 132 VAC or 180 – 264 VAC (switch selected) 47 – 63 Hz Input Power - 8.4A at 115 VAC 4.35A at 23 VAC 15A Circuit Breaker Battery Charge Voltage - Lithium-ion; 28.8V (maximum) Operating Temperature - 0°C to +55°C (32°F to 131°F) Storage Temperature - -40°C to +80°C (-40°F to +176°F) Display Measurement - To 0.1 volts, 0.1 amps Display Accuracy - ±0.2 volts, ±0.2 amps Weight - 29.5 lbs (13.4 kg) Dimensions - 6.5” W x 14.5” H x 15” D Battery Connectors - Compatible with MS-3509, 5/16” ring terminals, alligator clamps and temperature cables