Bullet Point 1 Kastar 2 pack high capacity batteries. Use high quality Japanese cells for longer battery life with no memory effect. Bullet Point 2 New smart slim USB charge design, easy to carry. Input: 5V 2A; Output: 4.2V/8.4V 600mA. 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: 2 x Batteries 1 x Slim USB Charger 1 x Micro USB Battery Compatible: Canon: NB-9L Charger Compatible: Canon: NB-9L Compatible with the following models: Canon PowerShot N Canon PowerShot N2 Canon PowerShot SD4500 Canon PowerShot SD4500 IS Canon PowerShot ELPH 510 HS Canon PowerShot ELPH 520 HS Canon PowerShot ELPH 530 HS Quality Price Value