Single Lithium Battery Cell 3.2V 2ah

- Oct 26, 2017-

Basic Info

  • Model NO.: 22650-3.2V2Ah

  • Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Lighting,Electric Tool, Home Application

  • Discharge Rate: Low Discharge Rate

  • Rechargeable: Chargeable

  • Size: 22.0mm Diameter*70.5mm Height

  • Weight: 0.135g

  • Specification: SGS, UL, CE, RoHS, IEC-62133, TS16949 etc.

  • HS Code: 8507600090

  • Type: Lithium-Ion Batteries

  • Nominal Voltage: 3.2V

  • Shape: Cylindrical Battery

  • Place of OriginGuangdong: China (Mainland)

  • Color: blue or gray

  • Trademark: OPTIMUMNANO

  • Origin: Shenzhen China

Product Description

Single Lithium Battery Cells 3.2V 2Ah

Quick Details

  • Place of Origin:Guangdong, China (Mainland)

  • Brand Name:OPTIMUMNANO

  • Model Number:OPT-22650-2

  • Type:Li-ion

  • Nominal Voltage:3V

  • Size:22*22*68mm

  • Nominal Capacity:2Ah

  • Product Name:LiFePO4 cell 2ah

  • Color:Blue/customized

  • Standard discharge rate:1C

  • Max.Discharge rate:2C

  • Pulse discharge rate:3C

  • Standard charge rate:0.5C

  • Upper charging voltage:3.65V

  • Cut-off Voltage:2.0V

  • Weight:About 65 g

  • Application:Lawn lights, solar lights, LED lights

Packaging & Delivery

Packaging Details:Cartons packing

Delivery Detail:Samples within 20 days, orders within 35 days 

Covered by K=K cartons or wonden boxes

By sea/air/express


LiFePO4 cell 2ah
Long cycle life/Light weight
High discharging and fast charging
OEM provided

Product Description


Type:LiFePO4 battery

Nominal voltage:3.2V

Typical capacity:2Ah

Max continous discharge current:2A

Max pulse discharge current:4A

Work voltage range:2.0V~3.65V



About 2000 cycles to 80% with 100%

DOD under 20 °C~25°C


Auto start battery, e-wheelchair, UPS, Emergency lighting, Portable electric appliance, Medical equipments and so on

26650 cylindrical LiFePO4 cell 2000mAh

1.High quality long life span LiFePO4 battery
2.Warranty:24months guarantee
3.Factory located:Shenzhen of China
4.Quality:A team is composed of hundreds QC inspectors to control the progress quality
5.Safety:Currently the safest Li-ion battery, CE UL approved, none fire, none explosive.
6.Environment friendly, no toxic material contained.
7.Powerful:Low rate battery can discharge in 15C.
8.Long life cycle, more than 2000 cycle in 0.5C-1C discharge.
9.No memory effect:Can be recharged any time, no reduction of capacity.
10.Broad operation temperature -20---60 centigrade.
11.Small in size and light in weight.:Compare with our battery, 1/2 size of lead acid battery, 70% size of Ni-MH Ni-CD battery.1/2 weight of lead acid battery.

Workshop photo:

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.


OPTIMUMNANO has more than 2000 employees, including of 300 R & D persons, covering a production area of 80.000 m2 and has brought in over 1000 sets of advanced production equipments.Now we can produce 80, 000 PCS of 32650-5.5Ah cells per day and the Daily Production of the new factory will be up to 500, 000 PCS.

We are the BV(Alibaba) and SGS(Made-in-Chia) approved LiFePO4 battery manufacturer and We has strictly performed ISO9001:2008 quality management system and attained TS16949 certificates since 2009 as well as other products certificates of CE, UL, UN38.3, RoHS, SGS-IEC62133 etc.

Sincerely hope we can provide you with our best service, Welcome you to visit and negotiate in our factory!

Name of Exhibition:TheChina Sourcing Fair
Booth:9F41, Hall 9, HongKong Asia Exhibition Hall
Date:April 12-15(4days)


 No. Item Data Remark
 1   Model  OPT-22650   Single cell/ steel case
 2   Rated Voltage/Capacity (0.2C5A)  3.2V (Working Voltage)   2000mAh
 3   Max.Charge Voltage/ Cut-off Voltage  3.65V   2.5V
 4   Standard/Max Charge Current  400mA / 4A   0.2C5A / 2C5A
 5   Standard Charging Time  5h   0.2C5A
 6   Max Continuous Discharge Current  6A   3C5A
 7   Peak Discharge Current 12A   6C5A/10s
 8   Dimension  Diameter:22mm Height: 65mm 
 9   Impedance(Max, at 1000Hz.)   ≤ 30mΩ   Weight: 60g
 10     Charge method (CC/CV) Standard CC 0.2C 3.65V cut-off CV 3.65V   0.02C cut-off Rapid CC 1C 3.65V cut-off CV 3.65V 0.02C cut-off
 11   Charge method (CC/CV) Standard 0°C~45°C
Discharge -20°C~70°C
Storage -20°C~45°C

1 . OptimumNano LiFePO4 Cells List

No    Model Voltage(V) Capacity (Ah) Diameter(mm) Height(mm) Weight(g)
1 IFR14500 3.2V 500mAh 14 50 (±0.5mm) 25
2 IFR18650 3.2V 1.3Ah 18 65(±0.5mm) 45
3 IFR26650 3.2V 3Ah 26 65(±0.5mm) 85
4 IFR32650 3.2V 5Ah to 5.5Ah 32 70(±0.5mm) 145
5 IFR32750 3.2V 6Ah 32 75(±0.5mm) 160