Best for regulated devices, don’t use these for mechanical devices. 18650 batteries that come from a reputable source and supplier are no more or less safe than any other type of lithium-ion battery, which is to say that yes, with proper care, 18650 batteries are completely safe
Samsung INR18650-25R 2500 mah
Li-ion Battery – 20A, genuine rechargeable lithium ion battery.
Parameters: Battery Safety Info
- Size: 18650
- Battery Capacity: 2500 mAh
- Nominal Voltage: 3.6 V
- Maximum Voltage: 4.2 V
- Discharge: 20 A
- Style: Flat Top
- Protected: NO
- Rechargeable: YES
- Dimensions: 18.33 x 64.85 mm
- Weight: 45g
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1x Samsung INR18650-25R Battery 2500mah