OHRIJA 71.4V 4A Charger Smart Aluminum Case Is Suitable For 17S 62.9V LCD Dispay Li-ion Lipo Battery OLED Display Fast Charger

Warning Please select the correct output connector Please confirm the required parameters, input plug and output connector. If you cannot confirm, please do not buy or contact customer service for support. Thank you! 1. Do not use in high temperature, dark and humid environment 2. Keep it in a ventilated environment 3. Keep away from flammable and explosive items This charger is only suitable for lithium batteries and must not be used for other types of batteries The display screen will have a certain error of 10%, please do not buy if you mind Model: HRH300 Applicable battery type: lithium battery Size/Net Weight: 135*90*50/ 0.8KG Shell material: aluminum alloy Input voltage: AC100-110V /200-264V, 50-60HZ Output voltage and current: DC：71.4V Output current: 4A Charging method: CC-CV-trickle/floating/maintenance charging Cooling method: fan Work efficiency: >85% Maintenance charging current: Lithium battery 5-10% Working environment temperature: -5℃~+45℃ Storage environment temperature: -40℃~+70℃ Performance characteristics: safety design, based on power safety specifications, with short circuit, overcharge, overvoltage, overtemperature, reverse polarity, surge protection, charging indication Interface type: input and output interface can be customized Appearance color: color, label can be customized Package Contents: Charger*1, DC 1m Output Cable*1, Input Power Cable 1m*1, Instruction Manual*1 Scope of application: battery packs, power tools, electric vehicles, sightseeing cars, golf carts, robots, etc. Compliant with standards: FC, CE, ROHS The default color of the order is: the color of the first main picture, please note other colors The noticeable sound of rushing air from the fan is a normal part of the cooling process on your rapid charger. 2.How warm do chargers get? The battery chargers can reach 140o F. They may get warm in an enclosed area. The maximum recommended air temperature for charging batteries is 105o F. When the charger is hot, the output current will drop to protect the charger and thebattery 3. Will I damage my batteries if I leave the charger plugged in over long periods of non-use (like storage)? No. chargers float the battery voltage in the “maintenance” stage (3rd stage). This will allow you to keep your battery charger plugged in for long periods of  time without “boiling the battery dry.” 4. Why do the LED’s on my charger stay illuminated for a period of time after unplugged from AC power? This is normal and does not affect your batteries. It is simply a function of the precision  charging, ensuring the charger is disconnected prior to terminating the charge cycle. 1.How loud should the charger be?

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