• Features with a 100W USB-C, a 12V/10A car output and a USB-A ports, you can use the B300 as a portable power station.
• The smart MPPT inside of the B300 enables it to recharge quickly through solar power at a 200W maximum loading scale.
• You can also recharge it by wall socket, car charging or lead-acid battery.
• Car charging and lead-acid battery charging need to be realized through D050S.

https://cdn.shopifycdn.net/s/files/1/0536/3390/8911/files/B300.pdf?v=1631703286