YCYG INR21700 4000: Powering：High-Demand Devices

YCYG INR21700 4000 delivers unmatched longevity:
🔋 ​4000mAh Verified Capacity​ – 15% higher energy density than standard 21700 cells
⚡ ​20A Continuous Discharge​ – Stable power for power tools and e-bikes
♻️ ​**>2000 Deep Cycles​ – 4X lifespan vs conventional lithium cells (Industry test data)
🌡️ ​​-20°C to 60°C Operation**​ – Reliable performance in extreme environments

Competitor Performance Comparison​

technical advantage​

• ​UL-Certified Safety​ – Passes overcharge/short-circuit tests
• ​Zero Combustion​ – Thermal stable up to 130°C
• ​Low Self-Discharge​ – <3% per month at 25°C

​Industry application

🔧 ​Power Tools: 20A discharge for heavy-duty drills
🚴 ​E-Bikes: 70km range per charge cycle
📡 ​Portable Stations: >2000 cycles reduce replacement costs by 60%

ACT NOW ！！！

🔥 Limited Offer:

• ✅ 15% off 1000+ units
• ✅ Free cycle life test report
• ✅ Custom pack configuration support