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

Lithium Battery Pack, 24V Battery Pack, LiFePO4 Battery Pack manufacturer / supplier in China, offering Deep Cycle LiFePO4 Battery 24V Lithium Battery Pack, 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

Deep Cycle LiFePO4 Battery 24V Lithium Battery Pack

Get Latest Price
Purchase Qty. / Reference FOB Price
10-999 Pieces US $506
1,000+ Pieces US $415
Production Capacity: 50, 000 PCS/Week
Transport Package: PVC Film, Epoxy Board, Plastic Shell, Iron Box
Payment Terms: T/T, Western Union
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel
Discharge Rate: Medium Discharge Rate
Size: Medium
Rated Capacity: 40ah
Standard Voltage: 29.2V

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Basic Info

Model NO.: OPT24-40
Usage: UPS,Solar Street Lighting
Model of Single Cell: Ifr 32650 (3.2V 5ah/6ah)
Battery Dimension: 375*210*120
Case Material: PVC Film Packing
Warranty Time: 2 Years
Certificaters: ISO9001, Ts16949, CE, UL, RoHS, Nqa, IEC, BV, etc
Trademark: OptimumNano
Specification: CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008
Origin: Guangdong Province, China
HS Code: 8507600090

Product Description

Deep cycle LiFePO4 Battery 24V Lithium battery pack

Product Features
1. Safe: Rigid aluminum alloy housing protection, BMS or PCB built inside to protect the battery over charge or discharge.
2. Environmental-friendly: Accredited with RoHS, without any hazardous and noxious substances.
3. Lighter and smaller: 1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.
4. Powerful: Able to discharge at -20 and 65° C max.
5. Long cycle life: Over 2000 cycles with capacity staying at minium 80%. Lead battery and other Li-ion batteries only have 300-500 cylces, such as Ni-Cd battery, Ni-MH battery.
6. Wide temperature range: Available for use when the temperature ranges from -20° C to 70° C.
7. Quality assurance: BV and SGS approved supplier, with TS16949 and ISO9001 quality management certificates and UL, CE, IEC62133, RoHS certificates.

Our Advantages
1. Specialized in production of lithium iron phosphate batteries for over 10 years.
2. Providing tailor-made high-standard energy solutions in accordance to client's demands.
3. With technical of over 2 years in on-site installation and debugging for more than 1000 HEV and EV.
4. Having made and implemented energy solutions for over 100 styles of EV.
5. With rich experience in drawing up and executing new energy solutions such as special energy-storage systems like wind-solar hybrid power generation and UPS for military and hospital.
6. Whole-journey nanny service after sale.

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

24V 40Ah Battery datasheet:



1Battery Model1168Wh, 24V 40Ah LiFePO4
2Cells and connection32650, 3.2V 5Ah, 8S 8P
3Battery Voltage25.6V (Standard Working Voltage)
4Standard Charge VoltageAbout 29.2V
5Discharge Cut-off Voltage20V
6Battery Capacity40Ah
7BMS ModelPCM(PCB style BMS)
8Charge Current10A (need 4 hours to full charge,can design)
9Max Continuous Discharge Current50A (can design)
10Peak Discharge Current100A (can design)
11Whole Battery Size375*210*120 PVC Film Packing
12Net WeightAbout 12kg


Lifepo4 Battery Compared with SLA Battery
No.ItemLiFePO4 BatterySLA BatteryNotes
1Weight to Power Ratio120-130Wh/kg32-37Wh /kg4:1
2Dimension to power ratio210Wh/L70Wh/L3:1
3Cycle Life TimeMore 2000 times300 times6:1
4High Rate Charge /Discharge PerformanceHigher than 96%60~70%1.6:1
5Charging performance1Hour4Hours1:4
6Temperature Range & performanceBelow20~60degree centigrade LiFePO4 High temperature discharge current is about 105%Below20~45degree centigrade SLA Battery temperature discharge current is about 80%1.3:1
7Monthly Self-discharge RateAbout 3%More than 10%1:3
8SafetyNot cause fire and explosion when against overcharge, acupuncture, extrusion, high temperature and other unusual conditions.Good safetyLiFePO4 Battery is the safest lithium battery in the market
9EnvironmentalEnvironmental friendlyEnvironment pollutionWithout any heavy metals or rare metals

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