*EZOPower batteries will ensure optimum performance saving you time and money. This battery is made specifically for your camera and to meet or exceed the original manufacturer specifications. You can rely on EZOPower battery expertise and your camera can rely on EZOPower batteries to keep it powered up and connected. *Brand New EZOPower battery charger,specially designed for GoPro HERO 4 and AHDBT-401 battery. Slim and portable design. Smart LED charging status indicator. AC/DC output for both home and travel use. Input:Mini USB 5V/2A / Micro USB 5V/2A. Output:4.35V 1.6A(Max). Cho 1:4.35V 0.8A. Cho 2:4.35V 0.8A. The charger is for charging your battery only. It does not work as AC adapter for your digital camera or camcorder. *EZOPower Dual Port USB International Wall Charger 3.1A with 4 Wall Plugs 4 interchangeable wall plugs: US, UK, EU and AU. Wall plugs can be changed easily. Eliminate the need for multiple wall chargers and outlets. Input Voltage: 100-240V AC. Output Voltage: 5V Output 1: 2.1A Output 2: 1.0A Compatible with: GoPro AHDBT-401 GoPro HERO4 Black GoPro HERO4 Silver Package Contents: 2x EZOPower Battery, 1x EZOPower Dual Battery Charger&Cable, 1x EZOPower Wall Charger&Plugs.