This charger is suitable for recharging 9V Ni-MH Ni-CD Li-ion Rechargeable Batteries. It is a very good choice for you, and it can charge 1-4 Pcs 9V rechargeable batteries at the same tim. Specifications: Input: Micro USB 5V/2A Output: 8.4V═260mA 9V═80mA Charger Type: USB Cable(included) Weight: 40g Charging Indicator: LCD light shows the charging status Compatible Battery: 9V Ni-MH Ni-CD & Li-ion rechargeable battery（1-4 pcs batteries） Number of Batteries Included: None Certification: CE, RoHs Charging status： Red Light: Charging Green Light: Fully charged Environment Condition: Storage environment: -25℃ to 60℃; Humidity:≤95% Using environment: 0℃ to 40℃; Humidity:≤85%.