Bullet Point 1 Kastar Dual USB rapid charger, can be powered by USB Wall & Auto Charger or a computer. Bullet Point 2 New design, easy to carry. Input: 5V 2A; Output: 4.2V/8.4V 600mA*2. Bullet Point 3 Can be powered by USB Wall & Auto Charger or a Computer, LED indicate: Red light for charging; Green light for standby or full-charge. Bullet Point 4 With the newest generation of CPU control, automatic constant current control prevents battery from overcharging and short circuit. Bullet Point 5 Patented charger with FCC, CE and ROHS certification. All items include 18-Month manufacturer warranty. Description Details Package Includes: 1 x Dual USB Charger 1 x Micro USB Battery Compatible: GoPro AHDBT-201 GoPro AHDBT-301 GoPro AHDBT-302 Charger Compatible: GoPro ACARC-001 GoPro AWALC-001 GoPro AHBBP-301 Compatible with the following models: GoPro AHDBT-201 GoPro AHDBT-301 GoPro AHDBT-302 GoPro HD HERO3 White Edition GoPro HD HERO3 Silver Edition GoPro HD HERO3 Black Edition GoPro HD HERO3+ Silver Edition GoPro HD HERO3+ Black Edition Quality Price Value