UltraFire 5521 DC Interface 8.4V Bike Light Battery Durable 4800mAh Waterproof Rechargeable for Nighttime Cycling

The 5521 DC Interface Bike Light Battery powers bicycle lights using four 18650 cells with a total capacity of 4800mAh. It provides an 8.4V output and features a basic waterproof design. The battery weighs approximately 320 grams and measures 100mm x 40mm x 30mm.

Technical Parameters

• Battery Type: 4 x 18650 cells
• Total Capacity: 4800mAh
• Voltage Output: 8.4V
• Waterproof: Basic waterproof design
• Weight: Approximately 320 grams
• Dimensions: 100mm x 40mm x 30mm