8.4V Rechargeable Battery Pack for Bicycle Lights & Headlamps IPX7 Battery Replacement 2 x 18650 Batteries Housing

Description:

Features: brand new and high quality. 18650 or 26650 Battery is not included, Only Power Bank for Case. 1. Specical and Only for 2x 18650 or 26650 Li-ion rechargerable battery , please install same battery capacity for usage 2. 8.4V for DC input and output, 5V for USB output to charge mobile phone faster 3.for DC 5.5x2.1mm interface has 8.4V charge input and output functions. 4.USB port is only for output, support connect to mobile phones or other digital products 5.Customers can choose their own battery, capacity from your custom, convenient customer to experience, large capacity to provide long for time endurance capability 6.Overcharge for protection and short circuit for protection. 7.Don'for t use the device in the water. Waterproof standard is IPX7 8.With ON OFF switch,easy to use. 9.If you use 18650 battery, you need to insert the battery converter.

Specifications: Material:Plastic+metal Color:Black Size: 9.5x7.3x2.5cm Cable length: 36cm Input: for DC 8.4V Output 1: 8.4V (for DC) Output 2: for DC 5V-Max 2100mA 18650/26650 Batteries are not Included.

Package includes: 1 X Waterproof 2x 18650/26650 battery box for case.(without battery ) 2 X 18650 to 26650 battery converter