Rechargeable 18650 size battery tests
We've tested batteries to simulate different devices. Please choose current draw so it is similar to the device of your interest.
Select test results for constant current draw:
Constant current draw of 1 Amp (1 000 milliamps) is simulating devices like:
electric toothbrush, LED torch, sex "toys" like vibrator.
electric toothbrush, LED torch, sex "toys" like vibrator.
| Test current: 1000mA |
Battery Name |
Advertised Capacity, mAh |
Actual Capacity, mAh |
Energy, Wh |
Duration, H:m:s |
Resistance, mOmh |
Price, $ USD |
VALUE, mAh/$ |
|---|---|---|---|---|---|---|---|---|
 |
Panasonic NCR18650B | 3400 | 3178 | 11.4 | 3:10:56 | 58 | 7.9 | 100% |
 |
XTAR 18650 3500mAh 3.6V | 3500 | 2981 | 10.2 | 2:59:8 | 219 | 11.9 | 62% |
 |
SAMSUNG INR18650-25R | 2500 | 2424 | 8.9 | 2:25:43 | 24 | 6.9 | 87% |
2018 (c) Battery.Reviews