3pcs 4S NiMH NiCd Rechargeable Battery Charger Charging Module Board Input DC 5V

Descriptions 4 Cell 4S Version Input voltage DC 4 5V 5 5V Recommend DC 5V Charging voltage about 5 7V 6 8VCharging current about 230mA 240mAUSB power protectionShort circuit protection and zero volt battery activationBattery protectionOperating ambient temperature 40 to 85Storage temperature 65 to 125Size 30x 15 x 4mm Note The output voltage cannot be measured with a multimeter without a battery But can be observed with an oscilloscope Applications kids toys carDigital CamerasSolar chargingBluetooth ApplicationsAudio equipmentDigital CameraElectronic DictionaryPortable DevicesMobile power UPS1 8Cell Nickel Metal Hydride Battery Charger1 8CellNiCd Battery Charger Package Included 3 x 4S NiMH NiCd Rechargeable Battery Charger Charging Module