NOS Koehler LED LI-5300-G Lithium Ion Mark V Wheat Cap Lamp (expired)

Never used.  Battery past expiry date. Mechanical Battery Construction: Polycarbonate Battery Top Construction: Polycarbonate with Black Rubber Overmold Cells: Lithium-Ion Battery Posts: Nickel Plated Brass Electrical Maximum Voltage: 4.2 VDC Nominal Voltage: 3.6 VDC Minimum Voltage: 3.0 VDC Capacity (nominal): 14.4 Amp-Hours Maximum Inrush Current (inductive): 6 Amps Maximum Steady State Current (resistive): 4.2 Amps Operational / Environmental Max Run Time with 1 Amp Load: Temperature Typical Max 21o C / 70 o F 15 Hours 17 Hours 10o C / 50 o F 15 Hours 17 Hours Absolute Minimum/Maximum Operating Conditions Tmin Tmax Charge 0 oC (32 oF) 40 oC (104 oF) Discharge -20 oC (-4 oF) 60 oC (140 oF) Maximum Vibration Per MSHA CFR 30 ASTP 2223: 1/16” P-P Amplitude, 30 Hz, 1 Hour 1/8” P-P Amplitude, 15 Hz, 1 Hour Charging Modular Charger AC Voltage Input 60Hz: