True Blue Power Charger Pro TT28-12

The True Blue Power TT28-12 Charger PRO is a multi-function battery charger, discharger and tester for aircraft battery maintenance. Manufacturer part number ACM-1260-101.

Pre-loaded charge and discharge parameters for True Blue Power lithium-ion batteries support routine top charging, capacity checks and preparation of lithium-ion batteries to a 30% state of charge for air shipment. The unit also supports lead-acid batteries where the applicable 14.4 V or 28.8 V charging profile is suitable for the battery manufacturer’s requirements.

• Charge, discharge and test functions for lead-acid and True Blue Power lithium-ion aircraft batteries
• Nominal charging current of 12.5 A and maximum discharge current of 60 A
• Full Charge, Full Capacity Test and 30% Charge – AirShip operating modes
• Alphanumeric LCD displaying operating mode, current, voltage, temperature and timer information
• Charge, Discharge and Fault status indicators
• AC input: 90–264 VAC, 47–63 Hz
• Protection and monitoring features include overcharge, over-temperature and failed-battery timeout protection, automatic shutdown after top charge, and alerts for low voltage and reverse polarity

The TT28-12 is documented for use with True Blue Power TB17, TB20, TB28-12V, TB30, TB40, TB44 and TB60 batteries. A separate charging adapter, P/N 9012-1081, is required for the TS835 battery.

For installation, operating limits, battery selection and safety precautions, consult the applicable True Blue Power Operator Manual, document LI-ACM1260-101.