Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Year of Establishment:
Management System Certification:
ISO14001:2004, OHSAS18001:2007
Main Markets:
North America, Europe, Australia
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available
MEI Awards
Spanish Speaker

48V 70ah Lithium Battery, Lithium Ion Battery, 48V LiFePO4 Battery manufacturer / supplier in China, offering Screw Cell 48V 70ah Lithium Ion Battery for Electric Tricycle, 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China, Deep Cycle 9.6V 10ah Lithium Battery for LED Light and so on.

Gold Member Since 2009
Audited Supplier

Screw Cell 48V 70ah Lithium Ion Battery for Electric Tricycle

Get Latest Price
Min. Order / Reference FOB Price
5 Pieces US $1,300-1,800/ Piece
Port: Shenzhen, China
Production Capacity: 1000pks/Day
Payment Terms: L/C, T/T, Western Union
Type: Lithium-Ion Batteries
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Electric Bike
Nominal Voltage: 48V
Discharge Rate: Low Discharge Rate
Shape: Square Battery
Electrolyte: LiFePO4

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Basic Info

Model NO.: OPT-48070
Installation: Packaged
Rechargeable: Chargeable
Product Name: 48V 20ah Lithium Ion Battery for Electric Bike
Cell: 32650
Brand Name: Optimumnano
Rated Voltage: 48V
Standard Capacity: 20ah
Certificate: CE,UL,SGS/RoHS,Rbrc,ISO9001:2000,ISO1400,Ts16949:2
Components: Lithium Iron Phosphate
Composed Type: in Parallels and Series
Warranty: 2 Years
Color: Blue/Black .
Transport Package: Standard Case
Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008
Origin: China Mainland(Guangdong)
HS Code: 8507600090

Product Description

Rechargeable 48V 20AH lithium ion battery for electric bike


Electrical Charateristics
Nominal Voltage48V
Nominal Capacity70Ah
(Max. at1000Hz)
Expected Cycle Life2000 cycles

 Mechanical Characteristics

 Operation Conditions
Charge MethodConstant Current/Constant Voltage
Max. Charge Voltage58.4V
Standard Charge Current14A
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


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

Safety Characteristics

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

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