Features:
• High Quality Intelligent smart charger (Model 54-75V/18) designed for SLA (46V-60V, 23-
30Cells), Li-Ion/LiMnNi (48.1V-62.9V, 13-17Cells), LifePO4 (51.2V-67.2V, 16-21Cells) Battery
pack
o Adjustable Charging voltage from 54-75VDC
o Must select charging voltage correctly based on battery used below
Li-Ion / LiMnNi = 4.2V / cell
Ex. Charging voltage for 51.8V (14Cells) Li-Ion/LiMnNi = 4.2V
x 14 = 58.8V
LiFePO4 = 3.55V / cell
Ex. Charging voltage for 51.2V (16Cells) LiFePO4 = 3.55V x 16
= 56.8V
SLA = 2.43V / cell
Ex. Charging voltage for 48V (24Cells) SLA = 2.43 x 24 =
58.32V
• Charging Stage: CC (Constant Current) --> CV (Constant Voltage) --> Floating
• Switch-Mode Technology
o Convert from AC input voltage to DC charging voltage 1677 times faster than traditional
linear charger
o Unit will be smaller, lighter and higher efficiency than traditional linear charger
• Built in cooling fan to ensure charger long service life
• AC Input Power: 110VAC, 50~60Hz USA AC plug
o For international use, please call to order
• Cut-Off Automatically when the battery is fully charge
• Safety protection
o Over Current & Over Voltage protection
o Short Circuit protection
o Thermal protection @ 75'C
o Reverse polarity protection
• Charging Voltage: 54-75VDC
o To set charging voltage up to 75VDC, please connect battery to charger
first , then warm up charger about 30 minutes
• Charging Current: 18.0A+/- 0.5A
• Max Power output: 1500W
• Charging time:
o Li-Ion / LiMnNi Charging time = (1.5 x Ah rate of the pack) / charge current
o LiFePO4 Charging time = (1.41 x Ah rate of the pack) / charge current.
o SLA Charging time = (1.2 x Ah rate of the pack) / charge current.
• Battery pack Capacity:>= 18Ah
• Stylish Aluminium Enclosure
• Built in 2 unit of LED indicator
• Power ON: LED 1 = Red
o Charging (Constant Current): LED 2 = Red
o Charging (Constant Voltage): LED 2 = Red
o Fully charger: LED 2 = Green
• Charging terminal :4' long 8AWG wire SB50A Andersen connector
• Anderson plug dimension (LxWxH):1.9"(48.0mm) x 1.5"(38.0mm) x 0.6" (15.0mm)
• Exclude 1 pcs SB50A Anderson connector for mating connector.
o Tip: In order to match up the charger's connector, You may connect the battery pack
charge terminal with SB50A Andersen connector.
o Warning: Wrong polarity will damage the charger, and Batteryspace are not
responsible for the damage or losses caused by misusing
• Note: SB50A Anderson connector has no difference in male and female, which can mate each
other
• Dimension (LxWxH): 344mm(13.5") x 178mm(7.0") x 100(3.9")
• Weight: 12.1 lbs (5.5kg)