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

LiFePO4 Battery, Jump Starter Battery, 12V Battery manufacturer / supplier in China, offering Shenzhen LiFePO4 Lithium Ion Battery12V, Wo-Power Box Rechargeable 7.2kwh Powerwall Energy Storage System, Wo-Power Box 7.2kwh Scalable Core Battery Energy Storage System Ess and so on.

(/ )

Shenzhen LiFePO4 Lithium Ion Battery12V

FOB Price: US $40 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $40/ Piece
Get Latest Price
Production Capacity: 1000pks/Day
Transport Package: Customized Package
Payment Terms: L/C, T/T, Western Union

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: OPT-012-005
  • Charging Voltage: 14.6V
  • Charging Type: Constant Voltage
  • Discharging Type: Constant Current
  • Certification: ISO9001, RoHS, CE
  • Usage Capacity: 5ah
  • Standard Charge Current: 4A
  • Fast Charging Time: 1.5 Hours
  • Casing Material: ABS Case
  • Dimension: About 196*126*160mm
  • Trademark: OPTIMUMNANO
  • Origin: Shenzhen China
  • Rated Voltage: 12V
  • Working Voltage: 12V~12.8V
  • Wet Shelf Life: 5~8Year
  • Electrolyte: LiFePO4 Battery
  • Brand: Optimumnano
  • Work Voltage: 12V
  • Max. Discahrge Current: 10A
  • Color: Black
  • BMS Iternel: Yes
  • Cycle Life: >2000 Times
  • Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008
  • HS Code: 8507600090
Product Description
Strong power jump starter LiFePO4 battery 12V 5Ah

Quick Details
Place of Origin: Guangdong China (Mainland)
Brand Name: Optimum
BatteryModel Number: OPT12-20
Type: Lthium battery
Nominal Voltage: 12V
Size: 182*76*167mm
Nominal Capacity: 20AH
Weight: 3.0KG
Performance: Good lithium battery
Warranty: 2 years
Service: OEM/ODM
Delivery time: 15-25 days after order confirmed
Certification: CE, UL, RoHS
Component: Lthium battery
Market: America, Europe, Asia
Structure: Series and Paralle
LCase: Plastic or as requested

Packaging & Delivery
Packaging Detail: Plastic case, carton, wooden carton
Delivery Detail: 2-3 weeks after order confirmed

Lithium battery
1.10% longer life than SLA
2.70% lighter than SLA
3. PCM protect the lithium battery
4. CE, UL, BV/SGS, UN38.3, ISO9001: 2008, TS16949: 2002 issued by NQA

Optimum Lithium Battery are designed to replace the outdated Lead Acid Gel and AGM batteries

Main Features:

1. Safe: The safest lithium battery so far, with CE, UL approved.
2. Environmental-friendly: All of our lithium battery approved RoHS.
3. Powerful: Able to discharge with 20C.
4. Long cycle life: Lithium battery have over 2000 cycles with capacity staying at 80% min.
5. No memory effect: The lithium battery are always ready for charge and use.
6. Wide temperature range: -4F~158F


1. Specialized in production of lithium battery for over 7 years.

2. Providing tailor-made high standard lithium battery energy solutions in accordance to client's demands.

3. With technical experience of over two years in on-site installation and debugging for more than 1000 HEV and EV.

4. Having made and implemented lithium battery energy solutions for over 100 styles of EV.

5. Whole journey nanny service after lithium battery saled.


1. Optimum Power Lithium Battery:
Mainly used for large EV, light EV, boats, planes, small medical instruments as well as portable apparatures.

2. Optimum Energy-storage Lithium Battery:
For PV/Wind power generation, peak-load adjustment, power station distribution, communication base station, UPS, military, etc.

Our service:

1. Your inquiry related to our lithium battery or prices will be replied in 24hrs

2. Well-trained and experienced staffs to answer all your enquires in fluent English

3. OEM&ODM, any your customized lithium battery we can help you to design and put into product

4. Distributoership are offered for your unique design and some our current models

5. Protection of your sales area, ideas of design and all your private information

Trade terms

1. Payment: T/T 50% in advance(Western Union are welcome)
2. Lithium Battery lead time: 15-25 days after order confirmed
3. Shipping freight are quoted under your requests
4. Shipping port: Shenzhen, Mainland China
5. Discounts are offered based on order quantities
6. MOQ: 1 PK lithium battery are accepted.

Why do you choose us?

Quick response to clients' enquiries within 24hrs.
Tailor-made solution provided by our experienced team and professional engineers.
More than 12 years experience in producing battery products for various application.
Value quality and long-term cooperation to reach win-win relationship.

Sincerely hope we can provide you with our best service, Welcome you to visit and negotiate in our factory!
Battery Model 12V 5Ah
Nominal Capacity (AH)5Ah
Nominal Voltage (V)12V
Cell Combination4-Series
Cell Type3.2V 5000mAh
Cell Quantity (series*parallels)4 pcs
Rated Discharge Current (A)5
Maximum Discharge Current (A)10
Maximum Continuous 
Discharge Current (A)
Maximum Continuous 
Charge Current (A)
Charge ModeCC-CV
Standard Charge Current (A)4
Charge Time under 
Standard Charge Current
5 hours
Charge Time under 
Fast Charge Current
about 1.5 hours
Charge Temperature Range0-45°C
Discharge Temperature Range-20-60°C
Charging and discharging Cycles>2000 times
(wthin 1C constant charge 
and discharge rate)
EquipmentBMS + Charger(if you need) 
+ Outer Case
Send your message to this supplier
Miss Joan Deng
sales engineer
To: Miss Joan Deng

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now