+3 photos Watson Duo LCD Charger for L & M Series Batteries Wednesday, October 4, 10:33 PM - Photo ... battery. - Safety Features Short-circuit protection, overcharge protection, and ... QM91, and NP-QM91D Power Input: 100-240 VAC, 50/60 Hz, 12/24 VDC, 2.0 A - Power Output: 1.2-8.4 VDC, 2. ... 89044 Las Vegas $56