![Why no work? I wired 3 x 18650 batteries in series. Multimeter reads 12.50 volts. I tried in 2 different guns, nothing happens as if there's no power. : r/airsoft Why no work? I wired 3 x 18650 batteries in series. Multimeter reads 12.50 volts. I tried in 2 different guns, nothing happens as if there's no power. : r/airsoft](https://i.redd.it/bc41ya6kg6y81.jpg)
Why no work? I wired 3 x 18650 batteries in series. Multimeter reads 12.50 volts. I tried in 2 different guns, nothing happens as if there's no power. : r/airsoft
![battery 18650 with multimeter, voltmeter in the hands of a man, red positive pole, black negative pole, on a work table Stock Photo - Alamy battery 18650 with multimeter, voltmeter in the hands of a man, red positive pole, black negative pole, on a work table Stock Photo - Alamy](https://c8.alamy.com/comp/2HJ40T1/battery-18650-with-multimeter-voltmeter-in-the-hands-of-a-man-red-positive-pole-black-negative-pole-on-a-work-table-2HJ40T1.jpg)
battery 18650 with multimeter, voltmeter in the hands of a man, red positive pole, black negative pole, on a work table Stock Photo - Alamy
![High Precision Fast Yr1035 Lithium Battery Internal Resistance Test Instrument 100v Electric Vehicle Group 18650 Combination 4 - Resistance Meters - AliExpress High Precision Fast Yr1035 Lithium Battery Internal Resistance Test Instrument 100v Electric Vehicle Group 18650 Combination 4 - Resistance Meters - AliExpress](https://ae01.alicdn.com/kf/H386f5b883ea44fe092e35646438bd914g/High-Precision-Fast-YR1035-Lithium-Battery-Internal-Resistance-Test-Instrument-100V-Electric-Vehicle-Group-18650-Combination.jpg)
High Precision Fast Yr1035 Lithium Battery Internal Resistance Test Instrument 100v Electric Vehicle Group 18650 Combination 4 - Resistance Meters - AliExpress
![Resistance Meter, Battery Internal Resistance Voltmeter Resistance Tester with LCD Display, Battery Internal Resistance Meter Voltage Resistance Tester for Automobiles Electric Vehicles: Amazon.com: Tools & Home Improvement Resistance Meter, Battery Internal Resistance Voltmeter Resistance Tester with LCD Display, Battery Internal Resistance Meter Voltage Resistance Tester for Automobiles Electric Vehicles: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61hP5qlE-CL.jpg)
Resistance Meter, Battery Internal Resistance Voltmeter Resistance Tester with LCD Display, Battery Internal Resistance Meter Voltage Resistance Tester for Automobiles Electric Vehicles: Amazon.com: Tools & Home Improvement
![Upgrade YR1035 Original Four-line Lithium Battery Internal Resistance Test Digital TR1035 Electrical 18650 Dry Battery Tester C6 _ - AliExpress Mobile Upgrade YR1035 Original Four-line Lithium Battery Internal Resistance Test Digital TR1035 Electrical 18650 Dry Battery Tester C6 _ - AliExpress Mobile](https://ae01.alicdn.com/kf/H671fa486a3194ba4a290f11e4619f6562/Upgrade-YR1035-Original-Four-line-Lithium-Battery-Internal-Resistance-Test-Digital-TR1035-Electrical-18650-Dry-Battery.jpg)
Upgrade YR1035 Original Four-line Lithium Battery Internal Resistance Test Digital TR1035 Electrical 18650 Dry Battery Tester C6 _ - AliExpress Mobile
Is there an easy way to test the real capacity of a 18650 lithium rechargeable battery? Bought some claim to have 3000mAh capacity but seems to have way less. Need an accurate
![Dlyfull Universal Battery Tester with LCD Display, Small Digital Battery Voltage Resistance Checker for Ni-MH, Ni-CD, Li-ion, Alk & LiFe04 Batteries(AA AAA C D 9V 12V 18650 CR123A 2CR5 CR2032 Cells): Amazon.com: Dlyfull Universal Battery Tester with LCD Display, Small Digital Battery Voltage Resistance Checker for Ni-MH, Ni-CD, Li-ion, Alk & LiFe04 Batteries(AA AAA C D 9V 12V 18650 CR123A 2CR5 CR2032 Cells): Amazon.com:](https://m.media-amazon.com/images/I/41pMne3R-dL._AC_.jpg)