48V 20ah LiFePO4 Battery Pack for Electric Bike

Model NO.: opt-48-20 Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat Discharge Rate: Low Discharge Rate Electrolyte: LiFePO4 Rechargeable: Chargeable Components: Lithium Iron Phosphate Warranty: 2 Years Trademark: OPTIMUMNANO Origin: China Mainland(Guangdong) Type: Lithium-Ion Batteries Nominal Voltage: 48V Shape: Square Battery Installation: Packaged Certificate: CE,UL,SGS/RoHS,Rbrc,ISO9001:2000,ISO1400,Ts16949:2 Composed Type: in Parallels and Series Color: Blue/Black . Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008 HS Code: 8507600090 48v 20ah LiFePO4 Battery Pack for electric bike

Specification:
Electrical Charateristics

Nominal Voltage	48V
Nominal Capacity	20Ah
Impedance (Max. at1000Hz)	≤45mΩ
Expected Cycle Life	2000 cycles

 
 Mechanical Characteristics

Height	350±2mm
Width	150±2mm
Length	180±2mm
Weight	~12Kg

 
 Operation Conditions

Charge Method	Constant Current/Constant Voltage (CC-CV)
Max. Charge Voltage	58.4V
Standard Charge Current	4A
Charge Temperature	0ºC~45ºC
Max. Continuous Discharge Current	30A
Peak Instant               Discharge Current	50A,
Peak Instant               Discharge Time	5 seconds
Discharge Cut-off Voltage	40.0V
Discharge Temperature	-20ºC~65ºC
Storage Temperature	-20ºC~45ºC

Advantages:

l  Attractive cycle life
l  Extended safety performance
l  Wide operating temperature range
l  Unrivalled high temperature performance
l  Green energy without metal contaminant
l  High capacity
l  Steady output voltage
l  Little self-discharge
l  Double safety protection
l  Withstanding very high level of vibrations and shocks

Safety Characteristics

l  Over-charge/Over-discharge Ability to withstand over-charge/withstand over-discharge, and there is no fire, no exploding and work well
l  Short circuit Ability to withstand short circuit, and there is no fire, no exploding
l  Acupuncture Ability to withstand nail puncturing, and there is no fire, no exploding
l  Thermal shock Ability to withstand thermal shock, and there is no fire, no exploding 

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Product Categories : LiFePO4 For Transportation