XTAR RC1 Darkwalker is a very simple and compact USB rechargeable flashlight. With 13850cd, you can see things clearly in the distance of 235 meters which is perfect for outdoor activities or daily use. And it’s very convenient to use with just low and high modes. Micro USB port can be powered by any USB power sources including power bank, any wall adaptors or even solar power and just takes 3.5 hours to fully charge 2200mAh battery with 1A charging current. Professional charging system of all XTAR chargers are combined in RC1, including TC-CC-CV charging method can prolong your battery life, 0V activation function can revive your 0V over discharge batteries. Last but not least, RC1 is the most cost-effective USB rechargeable flashlight with high quality in the whole market that you won’t miss.