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: Samsung SLB-0837(B), SLB-0837B Charger Compatible: Samsung SLB-0837(B), SLB-0837B Compatible the following models: Samsung Digimax L70 Samsung Digimax L83T Samsung Digimax L85T Samsung Digimax L201 Samsung Digimax L301 Samsung Digimax NV8 Samsung Digimax NV10 Samsung Digimax NV15 Samsung Digimax NV20 Samsung Digimax SL201 Quality Price Value