Designed to outperform the rest, 18G Unplugged is a lithium battery powered LED light engineered with an advanced circuitry system that eliminates inconsistent power levels when used in battery mode. Power is managed and monitored with real-time power levels made visible by the large display. 18G Unplugged comes fully loaded with all the gold-standard, high-performance features you love, including Comfort Cure, plus exclusive technology designed to meet the demands of mobility.