Dongcheng RS550 Electric Drill and Screwdriver: 21V/16V lithium battery
Available Options
Meet the Dongcheng Boshi Electric Drill and Screwdriver—your new best friend for tackling those pesky drilling and screwdriving jobs. It's not just tough; it's smart, too, thanks to its powerhouse RS550 motor and a 21V/16V lithium battery that just won't quit. And with a 550 carbon brush holder thrown into the mix, this tool is built to last, whether you're a pro or just love a good DIY challenge.
Why you'll love it: First off, that RS550 motor? Pure beast mode. Then there's the lithium battery—think of it as the Energizer Bunny's bigger, stronger cousin. The 550 carbon brush holder isn't just durable; it's practically indestructible. And let's not forget, it's lightweight and feels just right in your hand (no awkward, clunky designs here).
- RS550 motor
- 550 carbon brush holder
- Versatile functionality
- Durable construction
- 21V/16V lithium battery
General specs
- Brand: Dongcheng
- Model: RS550
- Seller: Joom
- Battery Type: Lithium
- Voltage: 21V, 16V
- Motor Type: RS550
- Brush Holder: 550 Carbon Brush
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
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Dongcheng RS550 21V/16V lithium battery
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Premium SPEED АНГ-4 18V power
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| Brand | Dongcheng | Dream Garage | Xiaomi | Decor Dream | oucheee | Premium SPEED |
| Model | RS550 | АНГ-4 | ||||
| Color | ||||||
| Rating |
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| Price | $6.51 | $161.46 | $108.21 | $15.66 | $250.76 | $41.97 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | July 12, 2025 | August 23, 2025 | August 8, 2025 | August 28, 2025 | August 8, 2025 | August 28, 2025 |
| Battery Type | Lithium | Lithium | Rechargeable | |||
| Motor Type | RS550 | Brushless | Brushless | |||
