Portable Solar Power Battery Pack The Portable Power Pack is an 8 Amp 12 Volt high quality battery that is rugged and durable. You can use it for many things and it has a great shelf life. The portable power center has 12 Volt 8 Amp Hour sealed lead acid batteries, embedded charge controllers to optimally charge the batteries from solar power. The power center includes cables and connectors.The embedded charge controllers is a fully functional temperature compensated charge controller. The tricolor LEDs indicate battery state of charge on the 8AH model and a full LCD text display of battery voltage/state of charge/load current and panel current during operation on the 16AH unit. Low voltage disconnect to protect the battery against over discharge. Fused output lead with "cigarette lighter" socket for compatibility with most consumer devices. Ideal for survival or backup emergency power needs. Great for the beach or just about anywhere. 16AH Power Center will power most laptops and consumer electronics devices easily. Full control over battery state of charge using LCD display. Specifications: