MXJO 20 Amp 18650 3500mAh High Drain Battery 2-Pack MXJO 3500mAh features safe chemistry LiMN 3.7V rechargeable batteries in a monstorous 20 AMP 18650 size. These cells last a long time with a whopping 3500mAh and are safe to use in series multicell applications. Can be charged with any Lithium Ion battery charger with 4.2V output. Features:Capacity: 3500mAhNominal Voltage : 3.7V Max. Continuous Discharge Current : 10 AMP MAX Pulse Discharge: 20 AMPDimensions : 65*18.24MM (+/-0.05)mmOperating Discharge Temperature : -10 to 60 Degrees CelsiusStandard Charge : CC/CVCycle Life : > 500 cyclesWeight : 65g Caution:Do not over-discharge/overcharge if allowed to drop past2.5 volts chargers will no longer be able to charge these batteriesRecharge empty batteries (resting voltage ~3.6V) as soon as possibleLeaving LiIon batteries in discharged state will incur irreversible damage (capacity / cycle loss)Do not short circuit (will release tremendous current)Do not dispose of in fireMXJO are widely used in flashlight Mechanical Mods and Power Tools. #mxjo #mxjo18650 #mxjo3500mah