Gold Member Since 2009
Audited Supplier
OptimumNano Energy Co., Ltd.

48V 20ah LiFePO4 Battery, 48V Lithium Battery, 48V LiFePO4 Battery manufacturer / supplier in China, offering 48V 20ah LiFePO4 Battery Pack for Electric Bike, Optimumnano 12V 5ah UPS Battery Lithium LiFePO4 Battery, Lithium Ion Battery 12V 30ah Battery for Golf Cart and so on.

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Supplier Homepage Product LiFePO4 for Transportation (EV,HEV,e-bike,e-boat,etc) 48V 20ah LiFePO4 Battery Pack for Electric Bike

48V 20ah LiFePO4 Battery Pack for Electric Bike

Purchase Qty.:
(Pieces)
1-999 1,000+
FOB Unit Price: US $429 US $459
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $429
1,000+ US $459
Get Latest Price
Production Capacity: 1000pks/Day
Transport Package: Standard Case
Payment Terms: T/T, Western Union

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Basic Info
  • 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
Product Description
48v 20ah lifepo4 battery pack for electric bike

Specification:
Electrical Charateristics
Nominal Voltage48V
Nominal Capacity20Ah
Impedance
(Max. at1000Hz)
≤45mΩ
Expected Cycle Life2000 cycles

 
 Mechanical Characteristics
Height350±2mm
Width150±2mm
Length180±2mm
Weight~12Kg

 
 Operation Conditions
Charge MethodConstant Current/Constant Voltage
(CC-CV)
Max. Charge Voltage58.4V
Standard Charge Current4A
Charge Temperature0ºC~45ºC
Max. Continuous Discharge Current30A
Peak Instant               Discharge Current50A,
Peak Instant               Discharge Time5 seconds
Discharge Cut-off Voltage40.0V
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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