PRO True Blue Charger PRO TT28-12 The ONLY battery charger to automatically discharge lithium-ion aircraft batteries to 30% state-of-charge as required for air shipment * Charge, discharge & evaluate True Blue Power lithium-ion aircraft batteries with the intelligent & easy-to-use True Blue Charger PRO * Preloaded with all charge & discharge parameters for True Blue Power lithium-ion batteries, allowing maintenance personnel to safely & eeciently top charge batteries & perform capacity checks * Compatible with True Blue Power TB17, TB20, TB30, TB40, TB44, TB60 lithium-ion batteries * 12.5 amps charge (nominal) 60 amps discharge (maximum) Distributed by ISO 9001:2015 / AS9100 Rev D 800-527-2581 / 214-320-9770http://dallasavionics.com