Three bank charging (4 bank option available for 60 amp models)

metal and unlacquered jewellery

a second USB port for another device

Remember the whole regen energy recovery idea only works if the batteries are not full

MOB (Man Over Board) function

Bussmann - Easy IDTM ATC Fuses and Holder , Part No. BP/ATC-40ID Sierra Three bank charging (4 bankThe Easy IDTM fuses and fuse holder utilize LED technology to indicate a blownfuse. When fuse is blown, a red LED indicator lights up to make trouble shooting easy. The FHID Inline fuse holder is used with traditional ATC fuses (like Fig. No. 1917) and has an LED indicator that lights up when a fuse is blown.