
Some company called this model 14505 also, in order to avoid misunderstand , pls take close attention to below information
IFR14500 3.2v flat type
IFR14505 3.2V Top type
The size is High:50.0±0.5mm Diameter: 14.3±0.2 mm
Pls check the max size if your measure with strict require .
Advance for Cell:
1.Standard AA size : the china supplier remark 14505 or 14500
2 Different capacity to meet your cost limit : 250mAh, 300mAh,400mAh,450mAh 500mAh,600mAh,700mAh
3. The battery can be assembled to various capacity for battery pack
4. Wide range Application for road studs, LED light, flash light and more
No. | Items | Specifications | Remark | |
1 | Nominal Capacity | 250mAh | 0.2C Standard discharge | |
2 | Minimum Capacity | 200mAh | ||
3 | Nominal Voltage | 3.2V | Mean Operation Voltage | |
4 | Delivery voltage | 3.25~3.34V | Within 10 days from Factory | |
5 | Charge Voltage | 3.65V±0.03V | By standard charge method | |
6 | Standard charging method | 0.5C constant current,3.65V constant voltage charge to 3.65V,continue charging till current decline to ≤0.01C | ||
7 | Charge current | 0.5C | 125mA | Standard charge, charge time about 3h(Ref) |
1.0C | 250mA | Rapid Charge, charge time about: ::2h(Ref) | ||
8 | Standard discharging method | 0.2C constant current discharge to 2.5V, | ||
9 | Cell Internal Impedance | ≤80mΩ | Internal resistance measured at AC 1KHZ after 50% charge | |
10 | Maximum charge current | 1C | For continuous charging mod | |
11 | Maximum discharge current | 1C | For continuous discharge mod(Discharge capacity for more than 80% of the nominal capacity) |
50 pcs batteries put into one standard paper inner box , segregate the battery cell by thin paper board
5-8 box for each carton
NO | Items | Units: mm |
1 | Diameter(D) | 14.2±0.3 |
2 | Height(H) | 50.2±0.02 |
The period of warranty is one year from the date of shipment. Great Power guarantees to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.
The batteries should be stored at room temperature, charged to
about 30% to 50% of capacity.
We recommend that batteries be charged about once per half a year
to prevent over discharge.
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.