Samsung 25R 18650 Battery: Performance Analysis
When it comes to high-drain applications, the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 remains a top choice for enthusiasts and professionals. This 2025 update reaffirms its status as a reliable power source for vaping devices, flashlights, and portable electronics.
Key Specifications Breakdown
• Nominal Capacity: 2500mAh
• Continuous Discharge: 20A
• Voltage: 3.6V nominal, 4.2V max
• Dimensions: 18mm x 65mm
• Weight: 45g
Real-World Performance Testing
Our lab tests show consistent output under 20A load with minimal voltage drop. The NMC chemistry provides stable performance across 500+ charge cycles while maintaining over 80% original capacity.
Safety & Compatibility Notes
Features built-in PTC protection and venting mechanism. Compatible with most devices designed for unprotected 18650 cells. Always use with quality battery management systems.
Frequently Asked Questions
Q: How many charge cycles can I expect?
A: 500+ cycles with proper maintenance (0.5C charging, avoiding full discharges).
Q: Is this suitable for high-drain mods?
A: Yes, the 20A rating makes it ideal for sub-ohm vaping and power tools.
Where to Buy Authentic Cells
Counterfeit batteries are common. Purchase from authorized distributors like our recommended supplier for guaranteed authenticity and warranty coverage.
Ready to upgrade your setup? Get genuine Samsung 25R batteries today and experience reliable high-drain performance with peace of mind safety features.