Designed with power factor correction and global AC input, a boat's batteries can be charged, conditioned and maintained anywhere at anytime. 12 Selectable charge profilesPower factor correction - Global AC inputAutomatically senses and distributes available charging amps to any one bank or combination of banksDigital self-calculating absorption/conditioning modeConservation energy saver modeDual digital displays with power output barPower-on self test start-up diagnosticsAutomatic battery health modeService and fault mode LED indicatorsAutomatic fan speed controlAutomatic temperature compensationBuilt-in safety