Samsung 25R 18650 2500mAh 20A Flat Top Battery

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Samsung 25R 18650 2500mAh 20A Flat Top Battery


Samsung has slightly redesigned the chemistry for the 25R to increase its overall life cycle. The change in the color of the wrapper from blue to green denotes the change in chemistry. The model number has also changed from 25R2 to 25R5.

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SKU: VT-CIG0144 Category: Tags:


  • Brand: Samsung SDI
  • Model: 25R
  • Size: 18650
  • Chemistry: INR
  • Nominal Capacity: 2500mAh
  • Nominal Voltage: 3.6V
  • Discharge: 20A Max Continuous
  • Positive: Flat
  • Protected: No
  • Rechargeable: Yes
  • Dimensions: 18.22mm x 64.80mm
  • Weight: 43.71g


The use of lithium ion rechargeable batteries with e-cigarettes, vaporizers, or other similar products, constitutes a DANGEROUS misuse of the battery cell that poses a SERIOUS RISK of personal injury, property damage, or death. These cells are only for use with proper protection circuitry and are not intended for use with such products – batteries may explode, burn, or cause a fire if used with these types of devices. 

The user must have appropriate understanding of lithium ion batteries before purchase. Use caution when working with and using lithium ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. We are not responsible for any damage or injury caused by misuse or mishandling lithium ion batteries and chargers. No express or implied guarantee of compatibility with any device can be made. Charge only with a smart charger designed for this specific type of lithium ion battery. Do not mix and match old and new, used and unused batteries. Local regulations and laws pertaining to the recycling and disposal of lithium ion batteries vary so please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.

– Misusing or mishandling lithium ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death


– ONLY use with proper protection circuitry

– ONLY use within manufacturer specification

– DO NOT use with e-cigarette, vaporizer, or similar device

– DO NOT store loose in pocket, purse, etc. – always use a protective case

– KEEP AWAY from metal objects to prevent short circuiting

– DO NOT short circuit

– DO NOT use if wrapper or insulator is damaged or torn

– DO NOT use if damaged in any way

– DO NOT overcharge or over-discharge

– DO NOT modify, disassemble, puncture, cut, crush, or incinerate

– DO NOT expose to liquids or high temperatures

– DO NOT solder

– User must be familiar with handling lithium ion batteries before purchase

– Usage of batteries is AT YOUR OWN RISK

Please note: Due to the consumable na


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