48V Charger Output 54.6V 3A Fast Battery Charger 48V for Backpack Electric Bike 13 Series Lithium Batteries Pack

Package Dimensions:7.6 x 4.6 x 2.6 inches
Item Weight:11.6 ounces
ASIN:B07JPKK5PP
Is Discontinued By Manufacturer:No
Date First Available:December 4, 2018
Manufacturer:54.6v
Country of Origin:China
Output 54.6V, World Wide Input Voltage 100-240VAC 50/60Hz
105℃ Output capacitor, global applicable AC Input voltage.100% full load aging test, Internal EMI filter, ripple minimum. The precision current between ±0.1A, the voltage tolerance is ±0.1V, absolutely not virtual marking.
The charger Built-in simply fan, with radiating fin surrounding the board, dissipating the heat through the shell, So some hot on the shell when charging is very normal, but it is durable.
The Charger protected: Battery detection function / reverse polarity protection / over-temperature protection / overcharge protection / short circuit protection / low and higher voltage protection; red light -- charging, green light -- charge OK, it stop automatically when the battery is full.
Replace your broken charger or add an extra charger to charge in 2 locations without taking the original charger with you
The one Lithium battery is normally 4.2 volts max, so 13S boards * 4.2volts = 54.6 volts. That way you can't overcharge the batteries as long as they are rated correctly. Make sure you have the correct female power connector for this: 5.5 x 2.1 mm plug
To make your batteries last 10X longer, avoid using batteries below 35% and don’t charge above 85-90%