NOCO XGC4 XGC Power Adapter *NEW* It’s brand new, opened to show in pictures. Never used. Great brand. I own several NOCO boosters. This is a universal power adapter. ABOUT: The XGC4 56-Watt XGC Power Adapter is a power supply for rapidly recharging NOCO Boost & Boost Max UltraSafe Lithium Jump Starters. Engineered to safely and efficiently recharge GB70, GB150, GB250+, GB251+ and GB500+ up to five times faster than traditional USB wall or car chargers. GL56