1. Switch: End-cap press 2. Power Source: 1 x 8.4V 6400mAh rechargeable Battery Pack (4x 18650 Battery). 3. Input: AC 100-240V, 50/60Hz, 0.35A 4. Output: Voltage DC 8.4V, 1000mA 5. Power> 80%, three indicating LED are lit on. 6. 50% =

• Power Source: 1 x 8.4V 6400mAh rechargeable Battery Pack (4x 18650 Battery).
• input: AC 100-240V, 50/60Hz, 0.35A
• 5000 Lumens 2x CREE XM-L U2 LED Cycling Bike Bicycle Light Headlamp HeadLight
• Output: Voltage DC 8.4V, 1000mA

Power Source: 1 x 8.4V 6400mAh rechargeable Battery Pack (4x 18650 Battery).monlika