The "Big Lithium" battery is produced exclusively by Clean Republic and is the same power plant that's at the heart of our wildly popular high-performance 20-mile Lithium Hill Topper electric bike conversion kit.

Specs:

• 24V, 8Ah
• Highest energy-per-pound Lithium Cobalt Polymer technology
• 40A (5C) max discharge rate
• Internal Battery Management computer System (BMS)with over charge, over discharge, and low voltage protection
• Water and shock resistant aluminum case
• 4-LED Laptop-style charge level indicator
• Purchase includes 110-240v auto-shutoff intelligent charger
• Purchase includes weatherproof threaded plug with battery terminal cables that can be adapted to any connection type
• Internal Battery Management System (BMS) for longer battery life, dependable power management, over charge protection, over dishcharge protection, and over current protection
• Rated to give steady performance above 80% of original capacity for 500 full cycles
• Total weight including internal cells, BMS, and external aluminum water and weatherproof aluminum shock protection case is only 5lbs!

If you are looking for a high-performance power plant for your robot project, UAV, portable backpack power unit, or lightweight back-up power option for communications or field operations, this is the best available. This is the same high-performance battery used in the Clean Republic Lithium Hill Topper electric bike kits, and now you can use it for any of your hobbies or hacks, or anywhere you need a lightweight, high-performance power source.

The Big Lithium battery by Clean Republic is a super high energy-per-pound Lithium Cobalt Polymer unit that has extremely good performance compared to other lithium ion types. Check out how our cobalt energy-per-pound stacks up against the other battery types in the graph below.

We look forward to powering your projects!