XTAR X4 Charger Features: * Great Compatibility - Apply to 3.6V/3.7V Li-ion/IMR/INR/ICR, 1.2V Ni-MH/Ni-CD * Innovative LCD screen display shows all information you want * 0V Activation Function revives over-discharged batteries * 5V USB output supplies power when you are outdoors and urgently need to charge your devices. * Three-Stage Charging (TC, CC, CV) ensures batteries receive optimum charging with minimal wear and tear. * Two Input Ports for Both Indoor and Outdoor Usages Brand: XTAR Unit: 1Set Input: 100-240V - 50/60Hz 0.8A Constant Current: 2A*2/1A*4/0.5A*4 Cut-Off Voltage: 4.20 +- 0.05V/ 1.45 +- 0.1V USB Output: DC 5V 1A Operating Temperature: 0-40C Size: L140*W118*H38mm Package: Gift Box Each set contain: 1pc X4 Charger 1pc Power Cord 1pc User Manual