Safe & reliable LiFePO4 battery with 3,500+ life cycles.
Standalone power station with 100W USB-C, 12V/10A car port and USB-A port.
Flexible charging via AC, solar and car power sources.
Responsive even on freezing days with Self-heating Function.
Compatible with AC500 for a maximum of 18,432Wh capacity.(AC500+6*B300S)
B300S has a 3,072Wh capacity and lasts 3,500+ cycles to 80% of its original capacity. Hook up 6 B300S packs with AC500, and you’ll get a massive powerhouse with 18,432Wh, enough to power up your RV, off-grid life, and get you through a severe power outage.
Waking up electronics on a freezing day may be time-consuming. But with the Self-heating Function, B300S will automatically heat up the battery to ensure it can work actively and smoothly as usual. Note: Self-heating Function won’t be activated if the ambient temperature is under -4℉.
More than an expansion battery pack, B300S can be used as a standalone power source as it features versatile outputs – 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A to feed your smartphones, laptops, fans, lights, refrigerators, and more.
” Dave helped me decide on the best unit, great service, very pleased with it. “
” Really good unit, excellent hardware customer service was great, Thanks ”
” Superb little station been using it a fair bit, really versatile, looking at getting some panels next, much appreciated Dave “
” Had been looking for a home back up unit for a while but this one really does its job, excellent price and even better service, very satisfied. ”