Independent battery charger - General LCD AA/AAA/C/D battery charger, independent charging channel, 8 slots for 1/2/3... 7/8 AAA Ni MH rechargeable batteries or 4 C/D NiMH rechargeable batteries. LCD display - rechargeable AAA C D battery charger, with smart LCD screen, displays the entire charging process of AA AAA battery and C D rechargeable battery. "CHG" means charging. "ERROR" indicates that the battery is damaged or installed incorrectly, and supports the battery maintenance function. Two fast charging methods - USB 5V/2A and Type-C input (note: only suitable for 2.0A adapter, not 1.0A adapter) Backup the input port, improve the adaptability of the charger, provide you with more options to fill the battery, and save the waiting time for charging. Safety assurance - advanced MCU control and V function, overheating and overcurrent protection, short circuit protection, non rechargeable and battery detection defects. Intelligent control - the latest battery detection technology, which automatically turns to trickle charging when the battery is almost fully charged Specifications: Compatibility: AA/AAA/C/D Ni MH/Ni Cd rechargeable battery Interface: Micro USB port Material: ABS Input: DC 5V/2A Output: DC 1.2V 1800mAh Be Careful: Only applicable to AA/AAA/C/D Ni MH/Ni Cd rechargeable batteries. It is not applicable to any non rechargeable battery or rechargeable lithium battery. Please confirm the specific model of your battery before purchasing. The purchase error will result in the inability to use. When charging, please make sure that the battery and charger are connected correctly and securely. In order to make the charger work normally in terms of fast charging performance, please ensure that the input power supply complies with 5V 2.1A. Packing list: 1 * USB smart battery charger (Micro USB input) 1 * USB cable