You can charge your Goal Zero Yeti portable power station from solar panels with optimal efficiency using the Yeti Lithium MPPT Module. This maximum power point tracking charge controller can improve charge times as much as 20-30% by determining and setting the voltage that best delivers current to the battery.
Charge Times at Maximum Input
- Goal Zero Yeti 1000: 3.5 hours
- Goal Zero Yeti 1400: 5.0 hours
- Goal Zero Yeti 3000: 10.0 hours