[Product Information] The charger comes with a connection interface: the DC 5.5 x 2.5 mm connection interface is also suitable for 5.5 x 2.1 mm size. - Connector interface conversion: triangle plug, 3P-XLR,RCA,3P-GX16,3P-GX12 with display status: green light is load, red light is charging, green light is full. - Input: 100-240VAC Output: 54.6V 2A Color: Black with Maximum Power Supply: 109.2W Multiple safety protection, short circuit protection, over current protection, over voltage protection, over temperature protection, over charging protection, over discharge protection, cycle protection. [4 Functions to Extend Battery Life] Adopt advanced chip, intelligent protection, safer. - 2. Intelligent and efficient lithium battery charger. - 3. Built-in cooling fan, effectively avoid the phenomenon of charging and heating.- 4. The shell is made of high quality flame retardant ABS material. Use and maintenance of the charger: This product is suitable for lithium-ion batteries. Please pay attention to whether the charging interface and charging port match, the positive and negative poles must match. When charging, first connect the battery and then connect the AC supply; after full charging, please disconnect the power supply and then pull out the battery plug. If you first unplug the battery when charging, especially if the charging current is large (the red light is on), the charger can be easily damaged. › See more product details; Product description Product Information The charger comes with a plug: DC 5.5 x 2.5 mm connection interface is also suitable for 5.5 x 2.1 mm size. Contains four types of connectors: 3P connector, 3P-XLR, RCA, 3P-GX16, 3P-GX12 Display status: green for charging, red for charging, green for full. Input: 100-240VAC Output: 54.6V 2A. Maximum power supply: 109.2W Working temperature: -10°C ~ +50°C, 20%~90%RH. Storage temperature: -10 °C ~ +60 °C, 20% ~ 90% RH. Multiple fuse Short circuit protection, over-current protection, over-voltage protection, over-voltage protection, over-voltage protection, over-voltage protection, cycle protection. 4 functions to extend battery life 1. A variety of wiring options (XLR, microphone, round hole, DC hole, square hole...) 2. Adopt advanced chip, intelligent protection, safer 3. Intelligent and efficient lithium battery charger. 4. Built-in cooling fan, effectively avoid the phenomenon of charging and heating. How to use and maintain the charger: 1. This product is suitable for lithium-ion batteries. Please pay attention to whether the charging interface and charging port match, the positive and negative poles must match. 2. When charging, first connect the battery and then connect the AC network; after full charging, please disconnect the power supply and then pull out the battery plug. If you first unplug the battery when charging, especially if the charging current is large (the red light is on), the charger can be easily damaged. 3. Do not carry the charger with the car to avoid vibration; Product description Product Information The charger comes with a plug: DC 5.5 x 2.5 mm connection interface is also suitable for 5.5 x 2.1 mm size. Contains four types of connectors: 3P connector, 3P-XLR, RCA, 3P-GX16, 3P-GX12 Display status: green for charging, red for charging, green for full. Input: 100-240VAC Output: 54.6V 2A. Maximum power supply: 109.2W Working temperature: -10°C ~ +50°C, 20%~90%RH. Storage temperature: -10 °C ~ +60 °C, 20% ~ 90% RH. Multiple fuse Short circuit protection, over-current protection, over-voltage protection, over-voltage protection, over-voltage protection, over-voltage protection, cycle protection. 4 functions to extend battery life 1. A variety of wiring options (XLR, microphone, round hole, DC hole, square hole...) 2. Adopt advanced chip, intelligent protection, safer 3. Intelligent and efficient lithium battery charger. 4. Built-in cooling fan, effectively avoid the phenomenon of charging and heating. How to use and maintain the charger: 1. This product is suitable for lithium-ion batteries. Please pay attention to whether the charging interface and charging port match, the positive and negative poles must match. 2. When charging, first connect the battery and then connect the AC network; after full charging, please disconnect the power supply and then pull out the battery plug. If you first unplug the battery when charging, especially if the charging current is large (the red light is on), the charger can be easily damaged. 3. Do not carry the charger with the car to avoid vibration; Product Information The charger comes with a plug: DC 5.5 x 2.5 mm connection interface is also suitable for 5.5 x 2.1 mm size. Contains four types of connectors: 3P connector, 3P-XLR, RCA, 3P-GX16, 3P-GX12 Display status: green for charging, red for charging, green for full. Input: 100-240VAC Output: 54.6V 2A. Maximum power supply: 109.2W Working temperature: -10°C ~ +50°C, 20%~90%RH. Storage temperature: -10 °C ~ +60 °C, 20% ~ 90% RH. Multiple fuse Short circuit protection, over-current protection, over-voltage protection, over-voltage protection, over-voltage protection, over-voltage protection, cycle protection. 4 functions to extend battery life 1. A variety of wiring options (XLR, microphone, round hole, DC hole, square hole...) 2. Adopt advanced chip, intelligent protection, safer 3. Intelligent and efficient lithium battery charger. 4. Built-in cooling fan, effectively avoid the phenomenon of charging and heating. How to use and maintain the charger: 1. This product is suitable for lithium-ion batteries. Please pay attention to whether the charging interface and charging port match, the positive and negative poles must match. 2. When charging, first connect the battery and then connect the AC network; after full charging, please disconnect the power supply and then pull out the battery plug. If you first unplug the battery when charging, especially if the charging current is large (the red light is on), the charger can be easily damaged. 3. Do not carry the charger with the car to avoid vibration Model: Size: Color: