3.2V Lifepo4 Battery AA 14500 250mah For Solor Light and Lawn Lamp
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
Specification
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) |
Bulk Cell Outer Packing
50 pcs batteries put into one standard paper inner box , segregate
the battery cell by thin paper board
5-8 box for each carton
Structure:
NO | Items | Units: mm |
1 | Diameter(D) | 14.2±0.3 |
2 | Height(H) | 50.2±0.02 |
Similr Battery Photos
Period of Warranty
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.
Storage of the Batteries
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.
