Click here for disposable battery test results.

Summary of results, updated 15th July 2026.

Sorted by 500mA where available.

Rechargeable 10440 cells
Soshine 350mAh 10440 3.7v AAA 233 233

Rechargeable 14500 cells
GTF 2300mAh 3.7v 14500 370 235
Okoman 3.7v 14500 424 414
Palo 900mAh 3.7v 14500 778 760 733 318

Rechargeable 16340 cells
GTF 2500mAh 3.7v 16340 175 162

Rechargeable 18350 cells
LiitoKala 900mAh 3.7v 18350 846 839 830 820
Vapecell v2.0 1100mAh 18350 1140 1118 1048 1142

Rechargeable 18650 cells
LiitoKala 3500mAh Lii-35A 3.7v 18650 2997 2984 2906
Unbranded 3.7v 18650 500 507
Ultrafire 5000mAh 3.7v 18650 677 642
Windsport 4200mAh 3.7v 18650 2063 2120
IMR18650 30Q 3000mAh 3.7v 18650 (possibly fake) 2441 2409
INR18650 30Q 3000mAh 3.7v 18650 3001 2963 2896 2829
Sofirn 3000mAh 3.7v 18650 3014 2999 2887 2875

Rechargeable 21700 cells
LiitoKala 5000mAh Lii-50E 3.7v 21700 4517 4464 4456
Sofirn 4000mAh 3.7v 21700 4236 4195 4223

Rechargeable 26650 cells
GTF 8800mAh 3.7v 26650 2479 2411
Sofirn 5500mAh 3.7v 26650 4889 4861 4805 4806

Rechargeable AA cells
Kodak Rechargable 1.2v AA 693 610
Energizer Recharge 1.2v AA 1921 1941
EBL 2800mAh 1.2v AA 2356 2274 2275 2357
LiitoKala AA 1.2v 2600mAh 2883 2749

Rechargeable AAA cells
Digimax Rechargable 1.2v AAA 259 250 242
Kodak Rechargable 1.2v AAA 295 298
Eunicell Rechargable 1.2v AAA 565 559 599
Lloytron ACCU Ultra 1.2v AAA 615 603
Duracell Duralock Rechargable 1.2v AAA 723 701
Venom Power 1.2v AAA 775 771
Liitokala AAA 1.2v 1000mAh 1080 978

Soshine 350mAh 10440 AAA 3.7v

Tested at 200mA & 500mA (manufacturer spec 350mAh) test result 233mAh

Manufacturer spec: 350mAh

Soshine 350mAh 10440 AAA 3.7v chart

GTF 2300mAh 14500 3.7v

Tested at 500mA & 1000mA (manufacturer spec 2300mAh) test result 139-370mAh

Manufacturer spec: 2300mAh

GTF 2300mAh 14500 3.7v chart

Okoman 3.7v 14500

Tested at 1A & 500mA (manufacturer spec 3000mAh) test result 394-424mAh

Manufacturer spec: 3000mAh

Okoman 3.7v 14500 chart

Palo 900mAh 14500 3.7v

Tested at 500mA, 1A, 3A & 5A (manufacturer spec 900mAh) test result 318-778mAh

Manufacturer spec: 900mAh

Palo 900mAh 14500 3.7v chart Palo 900mAh 14500 3.7v chart

GTF 2500mAh 16340 3.7v

Tested at 500mA & 1000mA (manufacturer spec 2500mAh) test result 162-175mAh

Manufacturer spec: 2500mAh

GTF 2500mAh 16340 3.7v chart

LiitoKala 900mAh 18350 3.7v

Tested at 500mA, 1A, 3A & 5A (manufacturer spec 900mAh) test result 820-846mAh

Manufacturer spec: 900mAh

LiitoKala 900mAh 18350 3.7v chart LiitoKala 900mAh 18350 3.7v chart

Vapecell INR18350 3.7v 4.1Wh 1100mAh 18350

Tested at 500mA, 1A, 3A & 5A (manufacturer spec 1100mAh) test result 1048-1142mAh

Vapecell INR18350 3.7v 4.1Wh 1100mAh 18350 chart Vapecell INR18350 3.7v 4.1Wh 1100mAh 18350 chart

LiitoKala 3500mAh Lii-35A 18650 3.7v

Tested at 1A, 3A & 5A (manufacturer spec 3500mAh) test result 2906-2997mAh

Manufacturer spec: 3500mAh

LiitoKala 3500mAh Lii-35A 18650 3.7v chart LiitoKala 3500mAh Lii-35A 18650 3.7v chart

Unbranded 18650 3.7v

Ultrafire style label but nothing else, not even capacity. Tested at 500mA and 1A (manufacturer spec n/a) test result 500-507mAh

Manufacturer spec: n/a

Unbranded 18650 3.7v chart

Ultrafire 5000mAh 18650 3.7v

Tested at 500mA and 1A (manufacturer spec 5000mAh) test result 642-677mAh

Manufacturer spec: 5000mAh

Ultrafire 5000mAh 18650 3.7v chart

Windsport 4200mAh 18650 3.7v

Tested at 500mA and 1A (manufacturer spec 4200mAh) test result 2063-2120mAh

Manufacturer spec: 4200mAh

Windsport 4200mAh 18650 3.7v chart

IMR18650 30Q 3000mAh 18650 3.7v (possibly fake)

Unsure if this is a genuine 30Q - Click here Tested at 500mA and 1A (manufacturer spec 3000mAh) test result 2409-2441mAh

Manufacturer spec: 3000mAh

IMR18650 30Q 3000mAh 18650 3.7v (possibly fake) chart

INR18650 30Q 3000mAh 18650 3.7v

Tested at 500mA, 1A, 3A & 5A (manufacturer spec 3000mAh) test result 2829-3001mAh

Manufacturer spec: 3000mAh

INR18650 30Q 3000mAh 18650 3.7v chart INR18650 30Q 3000mAh 18650 3.7v chart

Sofirn 3000mAh 18650 3.7v

Tested at 500mA & 1000mA (manufacturer spec 3000mAh) test result 2999-3014mAh

Manufacturer spec: 3000mAh

Sofirn 3000mAh 18650 3.7v chart Sofirn 3000mAh 18650 3.7v chart

LiitoKala 5000mAh Lii-50E 21700 3.7v

Tested at 1A, 3A & 5A (manufacturer spec 3500mAh) test result 4456-4517mAh

Manufacturer spec: 3500mAh

LiitoKala 5000mAh Lii-50E 21700 3.7v chart LiitoKala 5000mAh Lii-50E 21700 3.7v chart

Sofirn 4000mAh 21700 3.7v

Tested at 1A, 3A & 5A (manufacturer spec 4000mAh) test result 4195-4236mAh

Manufacturer spec: 4000mAh

Sofirn 4000mAh 21700 3.7v chart Sofirn 4000mAh 21700 3.7v chart

GTF 8800mAh 26650 3.7v

Tested at 1000mA & 2000mA (manufacturer spec 8800mAh) test result 2411-2479mAh

Manufacturer spec: 8800mAh

GTF 8800mAh 26650 3.7v chart

Sofirn 5500mAh 26650 3.7v

Tested at 500mA, 1A, 3A & 5A (manufacturer spec 5500mAh) test result 4805-4889mAh

Manufacturer spec: 5500mAh

Sofirn 5500mAh 26650 3.7v chart Sofirn 5500mAh 26650 3.7v chart

Kodak Rechargable 1.2v AA

Tested at 500mA & 1A (manufacturer spec 750mAh) test result 610-693mAh

Manufacturer spec: 750mAh

Kodak Rechargable 1.2v AA chart

Energizer Recharge 1.2v AA

Tested at 1A & 500mA (manufacturer spec 2000mAh) test result 1921-1941mAh

Manufacturer spec: 2000mAh

Energizer Recharge 1.2v AA chart

EBL 2800mAh 1.2v AA

Tested at 5A, 3A, 1A & 500mA (manufacturer spec 2800mAh) test result 2274-2357mAh

Manufacturer spec: 2800mAh

EBL 2800mAh 1.2v AA chart EBL 2800mAh 1.2v AA chart

LiitoKala AA 1.2v 2600mAh

Tested at 500mA, 1A, (manufacturer spec 2600mAh) test result 2749-2883mAh

Manufacturer spec: 2600mAh

LiitoKala AA 1.2v 2600mAh chart

Digimax Rechargable 1.2v AAA

Tested at 200mA, 500mA & 1A (manufacturer spec 600mAh) test result 242-259mAh

Manufacturer spec: 600mAh

Digimax Rechargable 1.2v AAA chart Digimax Rechargable 1.2v AAA chart

Kodak Rechargable 1.2v AAA

Tested at 200mA & 500mA (manufacturer spec 300mAh) test result 295-298mAh

Manufacturer spec: 300mAh

Kodak Rechargable 1.2v AAA chart

Eunicell Rechargable 1.2v AAA

Tested at 200mA, 500mA & 1A (manufacturer spec 600mAh) test result 559-599mAh

Manufacturer spec: 600mAh

Eunicell Rechargable 1.2v AAA chart Eunicell Rechargable 1.2v AAA chart

Lloytron ACCU Ultra 1.2v AAA

Tested at 200mA, 500mA, (manufacturer spec 1100mAh) test result 603-615mAh Average

Manufacturer spec: 1100mAh

Lloytron ACCU Ultra 1.2v AAA chart Lloytron ACCU Ultra 1.2v AAA chart

Duracell Duralock Rechargable 1.2v AAA

Tested at 200mA & 500mA (manufacturer spec 750mAh) test result 701-723mAh

Manufacturer spec: 750mAh

Duracell Duralock Rechargable 1.2v AAA chart

Venom Power 1.2v AAA

Tested at 200mA, 500mA, (manufacturer spec 800mAh) test result 771-775mAh

Manufacturer spec: 800mAh

Venom Power 1.2v AAA chart Venom Power 1.2v AAA chart

Liitokala AAA 1.2v 1000mAh

Tested at 200mA, 500mA, (manufacturer spec 1000mAh) test result 978-1080mAh

Manufacturer spec: 1000mAh

Liitokala AAA 1.2v 1000mAh chart
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