Tensai C TR-C4500 4500mAh (Green)
/DSC_3587.jpg)
Official specifications:
- Model: TR-C4500
- Manufacturer: TENSAI
- Size: C , LR14
- Chemistry: NiMH (Nickel Metal Hydride)
- Nominal Voltage: 1.2V
- Capacity: Minimum: 4500mA, Typical: 4600mA, When discharged at 0.2C to 1.0V at 20°C
- Fast Charge: up to 2250mA
- Service Life: >500 cycles
- Internal Resistance: <20mOhm (upon fully charged)
- Diameter (mm): 26
- Height (mm): 50
- Weight: 80g
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-info.png)
Maximum temperature raise at different discharge currents: 1A:+0,4°C, 2A:+2,3°C, 3A:+3,6°C, 5A:+8,4°C, 7A:+13,7°C, 10A:+19,7°C,
This is a real C size cell NiMH cell with full capacity.
/DSC_3586.jpg)
/DSC_3588.jpg)
/DSC_3589.jpg)
/DSC_3590.jpg)
/DSC_3591.jpg)
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-Capacity.png)
The battery does fine up to about 5A, at 10A the cell has problems.
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-CapacityTime.png)
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-CapacityTimeHours.png)
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-Energy.png)
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-PowerLoadTime.png)
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-CurrentTest.png)
All the mess between 11A and 12A is my setup that hits its voltage/current limit.
/Tensai%20C%20TR-C4500%204500mAh%20(Green)-Charge.png)
Conclusion
An acceptable NiMH battery.
Notes and links
The batteries was supplied by ENERDan for review.
How is the test done and how to read the charts