EXPION360 solar power converter charging adapter is the perfect complement to off-grid charging when using solar power*. All EXPION360 EXP Pro Power Banks’s are capable charging via solar and are programmed to accept solar panel voltages from 18-25V when using this power converter. EXP 38Pro & EXP 72Pro are designed to handle 40W @ 2-3 Amps of solar charging input from an unregulated solar panel.
* Recommended Zamp Solar portable charging system for EXP 38Pro & EXP 72Pro is part# ZS-40N-P. Zamp Solar Portables are available at hundreds of authorized dealers nationwide and online.
EXPION360 solar power converter charging adapter is mandatory to use when charging EXP 38Pro & EXP 72Pro power packs with solar. The converter will precisely control the input to the power pack to safely and efficiently charge.