About Samsung 25R 20A 2500mAh 18650 Battery
2500mAh 18650 Battery is widely regarded as one of the most reliable and popular options on the market today. Not only is it extremely reliable, it’s also affordable, making it a great choice for budget-conscious users. Its balance of performance and reliability is top-notch, making it a top choice for those looking for quality and consistency. The 2,500mAh 18650 Battery has a capacity of 2,500 mAh and a maximum continuous discharge rating of up to 20 amps, delivering plenty of power without sacrificing stability.
2500mAh 18650 Battery is often hailed as the “sweet spot” of 18650 batteries because it delivers the perfect balance of features and performance that users are looking for. The track record of meeting user needs speaks for itself, which is why the 2500mAh 18650 Battery has long been a popular choice. The versatility of this Samsung 25R 20A 2500mAh 18650 Battery is unparalleled and can be used in a variety of applications such as various battery packs, power banks, power tools, high-power flashlights, and more. With its unique combination of quality and affordability, this battery continues to be a favorite among users.
| Project | Parameter |
|---|---|
| Nominal Discharge Capacity |
2500mAh Charge: 1.25A, 4.20V,CCCV 125mA Cut-off Discharge: 0.2C, 2.5V Discharge Cut-off |
| Nominal Voltage | 3.6V |
| Standard Charge | CCCV, 1.25A, 4.20 ± 0.05 V, 125mA Cut-off |
| Rapid Charge | CCCV, 4A, 4.20 ± 0.05 V, 100mA Cut-off |
| Charging Time |
Standard Charge : 180min / 125mA Cut-off Rapid Charge: 60min (at 25℃) / 100mA Cut-off |
| Max. continuous Discharge (Continuous) | 20A(at 25℃), 60% at 250 Cycle |
| Discharge cut-off Voltage End of Discharge | 2.5V |
| Cell Weight | 45.0g Max |
| Cell Dimension |
Height : 64.85 ± 0.15mm Diameter : 18.33 ± 0.07mm |
|
Operating Temperature (Surface Temperature) |
Charge : 0 to 50℃ (Recommended recharge release < 45℃) Discharge: -20 to 75℃ (Recommended re-discharge release < 60℃) |
|
Storage Temperature (Recovery 90% After Storage) |
1.5 year -30~25℃(1*) 3 months -30~45℃(1*) 1 month -30~60℃(1*) |























Hong camp –
I’ve been using these Samsung 25R 20A 2500mAh 18650 Battery for over three months now and the charging and discharging times have not changed. The battery usually lasts all day. love them