Samsung 25R | 18650 2500mAh 20A Battery
๐ Overview The Samsung 25R is one of the most trusted and widely used 18650 lithium-ion cells on the market. With a 2500mAh capacity and a 20A continuous discharge rating, it delivers balanced performance for mid-power builds including e-bike packs, power tools, and high-drain devices. This is a genuine OEM cell from Samsung SDI โ safe, reliable, and perfect for pack builders looking for long-lasting performance with consistent output. โก Key Features Capacity: 2500mAh Nominal Voltage: 3.6V Max Charge Voltage: 4.2V Discharge Cut-off: 2.5V Continuous Discharge Rating: 20A Chemistry: INR (LiNiMnCoO2) Form Factor: 18650 cylindrical Protection: None (unprotected, flat top) โ Applications E-bike and scooter battery packs Power tools High-performance flashlights DIY lithium battery projects Any build requiring safe, dependable 20A discharge ๐งช Spec Sheets & Compliance Samsung 25R Datasheet (PDF) MSDS / Safety Data Sheet UN38.3 Transport Test Summary