The BLLG is our high capacity Lithium battery. It has a battery gauge right on the front of the battery. This Battery charges up fast, holds the charge the best, lasts for the most number of charge cycles, has the longest pro-rate warranty and has the most flashes per pound of any of our battery options.
You must use the CL3U LiFePo4 Charger but it will charge it up fully in less than three hours.
At 200ws this Battery provides 500 flashes per charge. The BLLG Large LiFePo4 Battery is a safe style of Lithium chemistry that will not explode and is very lightweight with a lot of flashes per charge and over 2000 charge cycles.