Low Self Discharge 48V 40ah 18650 LiFePO4 Battery Pack

• Type: Lithium-Ion Batteries
• Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar
• Nominal Voltage: 48V
• Discharge Rate: High Discharge Rate
• Shape: Square Battery
• Electrolyte: Li-ion
• Model NO.: LFeLi-4840
• Installation: Fixed
• Rechargeable: Chargeable
• Cycle Life: 8000 Times
• Warranty: 5 Years
• Certificate: CE/RoHS/MSDS/Un38.3
• Terminal: Copper
• Color: Grey, Black, Red, Green, White
• OEM/ODM: Acceptable
• Battery Protection: PCM/PCB
• Container Material: ABS/Customized
• Transport Package: Carton, Pallet
• Specification: 48V40AH Llithium Battery
• Trademark: Yangtze Battery
• Origin: China
• HS Code: 8507200000
• Production Capacity: 2000000 Pieces/Year

Product Description

Key Features :
♦Intra-system balancing
♦Flame retardant system to 94V-O
♦Good high temperature performance
♦High cycle times and long service life
♦Safe Lithium Iron Phosphate Technology
♦Thousands of cycles, under normal conditions
♦High energy density and conversion efficiency
♦Environmental Friendly, without any heavy metals
♦Complete with Battery Management System built-in
♦Can use most standard VRLA chargers for this system
♦Low self discharge rate of 2 years before required recharging
♦Easy installation, can be in 19-inch standard cabinet or be wall-mounted
♦Built-in automatic protection for over-charge, over-scharge & over-temperature conditions

Applications :
♦Wheelchairs and scooters 
♦Solar/wind energy storage 
♦Back-up power for small UPS
♦Golf trolleys&buggies
♦Electric bikes

Item	Specification
Model	LFeLi-4840
Rated Capacity (5HR)	40AH
Normal Voltage	51.2V
Discharge Ending Voltage	43.2V
Charging Limited Voltage	57.6V
Max. Charging Current	25.0A
Max. Continue Discharging Current	25.0A
Weight	Approx. 25kg
Display	Without a display screen/ With a LCD display screen
Parallel Connection	Parallel connection is optional (up to 16P). When paralleling, the max.charging current is 10A.
Dimensions(W*D*H)mm(inches)	436(17.17'')*400(15.75'')*132.5(5.22'')
Containing Cell	3.2V 40AH
Design Life	More than 10 years
Cycle Life	More than 3000 cycles at 80% DOD
IP Class	IP30
Outer Package Material	White bake lacquer steel case (battery rack or cabinet is optional)
Operating Temperature	Charging: 0 to +45 ºC  Discharging: -20 to +60 ºC  Storage: -20 to 60 ºC