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

Battery, Lithium Battery, Li-ion Battery manufacturer / supplier in China, offering 48V40ah Lithium Ion LiFePO4 Battery for Boat, 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

48V40ah Lithium Ion LiFePO4 Battery for Boat

Get Latest Price
Purchase Qty. / Reference FOB Price
1-99 Pieces US $300
100+ Pieces US $1
Port: Shenzhen, China
Production Capacity: 50, 000 PCS/Year.
Payment Terms: T/T, Western Union
Type: Lithium-Ion Batteries
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
Nominal Voltage: 48V
Discharge Rate: High Discharge Rate
Shape: Cylindrical Battery
Electrolyte: LiFePO4

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Basic Info

Model NO.: OPT-48-40
Installation: Packaged
Rechargeable: Chargeable
Voltage: 48V
Capacity: 40ah
Warranty: 2years
Discharge Cut-off Voltage: 40V
Charge Cut-off Voltage: 58.4V
Export Markets: Global
Continuous Discharge Current: 0.5-1c
Certificate: UL ,CE ,RoHS ,ISO9001 ,Ts16949 ,SGS ,BV , IEC62133
Advantages: Safety,Long Life Cycles,High Energy Density,High
Application: E-Car ,E-Bus ,Golf Car ,Trolley,E-Bike,Scooter,RV,
Transport Package: Customized Package
Specification: CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008
Origin: China Guangdong Shenzhen
HS Code: 8507600090

Product Description

48V40ah Lithium ion  Lifepo4 battery for Boat

Product Description

Product Feature
1. Safety: Safest Li-ion battery, CE UL approved, built-in protection circuit board (BMS), no fire, no explosion
2. Clean and Green energy, no toxic material contained
3. Long life cycle, > 2000 times deep cycle at 1C rate, 6-8 times of lead acid battery
4. No memory effect, highly efficient charge anytime, no reduction of capacity
5. Operation temperature: -20~65 C
6. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-CD battery, 1/2 weight of lead acid battery
7. Good performance at high temperature and high temperature resistance
8. Low self-discharge rate: < 3% monthly

1. Large-scale electric vehicles: Electric bus, electric car, E-Tour Car
2. Light electric car: E-bike, electric scooter, e-motor, electric golf car, forklift, cleanness car, electric wheelchairs
3. E-tool: Electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Small medical equipment and portable equipment


l  Electrical Characteristics
Nominal Voltage  48V
Nominal Capacity40Ah
(Max. at1000Hz)
Expected Cycle Life2000 cycles

l  Mechanical Characteristics

l  Operation Conditions
Charge MethodConstant Current/Constant Voltage
Max. Charge Voltage58.4V
Standard Charge Current8A(0.2C)
Charge Temperature0ºC~45ºC
Max. Continuous Discharge Current100A
Peak Instant               Discharge Current150A
Peak Instant               Discharge Time5 seconds
Discharge Cut-off Voltage40V
Discharge Temperature-20ºC~65ºC
Storage Temperature-20ºC~45ºC

System functions

*Parallel functionIn
Parallel through the terminal, and to set the master and slave address via DIP switch
System ResetImplementation system reset function via reset button

*Communication Interface
RS485 multi-machine interface in parallel with the expansion of the capacity of the battery pack, RS232
Interface for communication with the host computer

Certificate :
48V40ah Lithium Ion LiFePO4 Battery for Boat

Company :
48V40ah Lithium Ion LiFePO4 Battery for Boat


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