Usage Tips:product information- The charger comes with a connecting plug: DC 5.5*2.5MM connection interface is also suitable for 5.5*2.1MM size.- There are 5 types of plug conversion: 3P-XLR, RCA, 3P-GX16, 3P-GX12, DC 8mm, 3P plug- Indicator status: green loading, red charging, green full.- Input: 100-240VAC- Output: 29.4V 2A/42V 2A/54.6V 2A/29.4V 5A/42V 5A/54.6V 5A/58.8V 5A/67.2V 5A/84V 5A/96.6V 5A- Colour: Black- Maximum power supply: 58.8W/84W/109.2W/147W/210W/273W/294W/336W/420W/483WMultiple security protectionShort circuit protection, over current protection, over voltage protection, over temperature protection, over charge protection, over discharge protection, cycle protection.5 Features to Extend Battery Life1. Adopt advanced chip, intelligent protection, more secure2. Intelligent and efficient lithium battery charger3. Built-in cooling fan, effectively avoid charging and heating4. The shell is made of high quality flame retardant ABS material5. High-voltage timing charging, intelligent IC controls the highest voltage charging time, effectively avoiding damage to the batteryCharger use and maintenance1. This product is suitable for lithium-ion batteries. The positive and negative poles of the charging interface must match the charger connector.2. When charging, connect the battery first, and then connect the AC power supply; after fully charged, please cut off the AC power supply, and then pull out the battery plug. If you unplug the battery first when charging, especially when the charging current is large (the red light is on), it is easy to damage the charger.3. The charging time shall not exceed 24 hours, and the battery shall not be exhausted and recharged. Otherwise the battery cannot be protected or even damaged.4. Please use the charger in a dry place, and unplug the charger after charging is complete.