Blackbeard - Magazine PowerbankExtra power, for extra training, for reload drills, or if you plan to shoot more than 50,000 shots before your next recharge! Compatible with AR 15, Sig Sauer MCX, AR 10, FN SCAR light (15 & 16), and FN SCAR Heavy (17 & 20) with more models coming soon. Note: 30 round sized powerbank does not include the MantisX sensor but ensures compatibility with HK MR223. Shots: 50,000+ Capacity: 2Ah, 11. 4V Charge time (from empty): 13 hours