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:

2000mA 1000mA

Test current:
2000mA
Battery
Name
Advertised Capacity,
mAh
Actual Capacity,
mAh
Energy,
Wh
Duration,
H:m:s
Resistance,
mOmh
Price,
$ USD
VALUE,
mAh/$
Panasonic NCR18650B 3400 3259 11.5 1:37:50 60 7.9 100%
XTAR 18650 3500mAh 3.6V 3500 3163 11 1:34:58 130 11.9 64%
SAMSUNG INR18650-25R 2500 2451 8.9 1:13:43 23 6.9 86%

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