Sherpa 120 Battery

Its lightweight and compact design makes it easy to carry in your backpack or daypack and its lithium iron phosphate battery offers an extended life of between 2,000-3,000 cycles - equal to 70,000 AA batteries. Charge from the wall, solar panels or car adapter, and add other Sherpa power packs and inverters through a simple stacking and unique cord chaining method that increases power. An integrated inverter for USB and DC devices provides regulated safe power to connected devices while protecting them from power surges.