SAMSUNG INR18650-25R

Made in Japan, Production date - not defined , Best before - not defined

Rechargeable 18650 size battery.

Battery code: SDI 2H55
SAMSUNG INR18650-25R 18650 battery test @ 2000mA details:

New battery voltage (no load applied) measured - 4.2V
Battery test was stopped once voltage (under constant 2000mA load) dropped to - 2.8V
During the test average battery temperature was 32.1C
Under load battery internal resistance measured at 23mOmh

Test parameter Outcome
Current, mA 2000
Capacity, mAh 2451
Energy, Wh 8.9
Duration, H:m:s 1:13:43
SAMSUNG INR18650-25R 18650 battery test @ 1000mA details:

New battery voltage (no load applied) measured - 4.2V
Battery test was stopped once voltage (under constant 1000mA load) dropped to - 2.8V
During the test average battery temperature was 29.5C
Under load battery internal resistance measured at 24mOmh

Test parameter Outcome
Current, mA 1000
Capacity, mAh 2424
Energy, Wh 8.9
Duration, H:m:s 2:25:43

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