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| Model number | JY-ECS-47 |
| Fuel injection method | Automatic oil injection |
| Power type | Rechargeable-lithium battery |
| Motor type | Brushless copper wire motor |
| Guide bar length | 12 inches |
| Motor speed | 5500r/min |
| Load power | 455w |
| Voltage | 21v |
No more pull cords. No more fuel mixing. You just press a button and it works. Professional loggers tell us it powers through hardwood like cherry and maple without slowing. The self-sharpening chain stays deadly sharp. One contractor cut two full cords of firewood on a single charge.
The balance reminds you of a well-made hammer. You notice it when trimming overhead branches. Your arms don't feel like jelly after an hour. The vibration dampening means your hands stay steady. Safety systems activate faster than you can blink.
Rain used to mean stopping work. Now you keep cutting. The sealed electronics laugh at water. Construction crews use these saws in downpours. Landscapers love the silence - no more yelling over engine noise.
A roofer dropped one from twenty feet. It still cuts perfectly. The tool-free tensioning takes seconds. Farmers report using the same saw for five harsh seasons.
See the difference for yourself. Hold it. Feel the balance. Compare the smooth start to your old saw. This becomes the tool you reach for every time.
The JY-ECS-47 features a 12-inch guide bar powered by a high-efficiency brushless copper wire motor, delivering a speed of 5500 r/min.
This model uses an automatic oil injection method, ensuring the chain remains consistently lubricated for smooth and efficient cutting without manual hassle.
It is powered by a rechargeable lithium battery operating at a voltage of 21V, providing robust power for demanding landscaping and contractor tasks.
Yes. The chainsaw is engineered with sealed electronics that protect it from water, allowing you to keep cutting reliably even in downpours.
It is designed with optimal physical balance to prevent arm fatigue, built-in vibration dampening to keep your hands steady, and safety systems that activate instantly.
It easily powers through hardwoods like cherry and maple without slowing, thanks to the self-sharpening chain and high-speed brushless copper wire motor.
