Easily charge them using the usb cable provided in less than an hour for up to 50 hours runtime (flashing mode). These lights are water resistant which means that they will be running even in the worst weather conditions.
• battery capacity: 220mah built-in li-poly
• 10 lumens (white) | 5 lumens (red)
• 3 modes
• 3hrs (high) | 6hrs (low) | 50hrs (flash) runtime
• water resistant