Bangjie Ultrasonic Cleaning Machine BG-02C High Quality Small Cleaning Device
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Product Overview
Model: BG‑02C
Type: Small ultrasonic cleaning device
Use Cases: Ideal for jewelry, glasses, watchbands, dentures, razors, makeup brushes, small electronic components, and office/home items
Mechanism: Utilizes high-frequency ultrasonic waves to create cavitation in liquid for gentle yet effective cleaning of intricate parts .
Key Features
360° Deep Cleaning: Cleans into tiny crevices without damage
Compact & Durable: ABS or stainless-steel housing with shock-absorbing feet, quiet operation .
User-Friendly: Simple on/off buttons and transparent lid for monitoring cleaning progress
Specifications
Material: ABS plastic and/or stainless steel
Weight: ~213 g
Size: Approx. 6.8 × 7.2 × 19 cm
Power: 2 W, 3.7 V power via AAA batteries × 2 (not included) .
Applications & Replacement Indicators
Ideal Use: Home, travel, optical shops, watch/jewelry repair, small electronics cleaning .
Replace or maintain when:
Cavitation weakens (e.g., no noticeable cleaning action)
Debris builds up or housing wears
Battery power depletes
Summary
The BG‑02C by Bangjie is a compact, battery-operated ultrasonic cleaner offering gentle but thorough cleaning through 360° cavitation—perfect for delicate items on the go. Lightweight and easy-to-use, although not suited for heavier industrial tasks.
Community Insights
From r/fountainpens users:
“Possibly try Luke warm water with some washing up liquid” – adds that mild temperature and soap can enhance cleaning effectiveness.
From r/cycling:
“Bought this $16 ultrasonic cleaner… it hurt like hell so I’ll take that as it works” – anecdotal proof of real cavitation power.
Related Accessories for BG-02C Ultrasonic Cleaner
| Accessory Name | Description / Function |
| Cleaning Basket | Small plastic or stainless-steel insert to protect items from direct contact with the tank bottom |
| Replacement Lid | Transparent lid for observing the cleaning process; sometimes sold separately |
| Battery (AAA ×2) | Power source for the BG-02C (not included by default); required for operation |
| Cleaning Solution | Ultrasonic cleaning fluid (e.g., mild detergent, glasses cleaner, jewelry cleaner) |
| Absorbent Pad / Drying Cloth | For post-cleaning drying of delicate items (glasses, watches, etc.) |
| Protective Case | Travel or storage box to protect the unit from dust and impact |
| Ultrasonic-proof Tweezers | For handling delicate items before/after cleaning |
| Filter Net (optional) | Fine mesh insert for filtering out small particles during cleaning (some models support this) |
Notes:
The BG-02C is a portable ultrasonic unit, so most accessories are optional and aftermarket.
If used for glasses or jewelry, it's highly recommended to use a basket and proper cleaning solution to prevent surface damage.
Batteries and cleaning solution are essential for proper use, even if not included.
Related Part Numbers for BG‑02C and Accessories
| Part Number | Description | Remarks |
| BG‑02C | Main ultrasonic cleaning unit (battery-powered) | Core device |
| BG‑02C-LID | Replacement transparent lid | For monitoring cleaning process |
| BG‑02C-BSK | Ultrasonic cleaning basket | Protects items from direct contact with tank bottom |
| BG‑02C-BAT | AAA Battery Pack (2× AAA, rechargeable) | Power source for BG‑02C |
| BG‑F-SOL | Cleaning solution (small) | Mild detergent compatible with ultrasonic cleaning |
| BG‑PAD-DRY | Absorbent drying pad | For post-cleaning drying of delicate items |
| BG‑T-WEZE | Ultrasonic-safe tweezers | For item handling before/after cleaning |
| BG‑CASE-TRVL | Protective carrying case | For storage or travel |
| BG‑F-NET | Filter mesh (fine) | Optional particle filter inside cleaning tank |
FAQ Guide
Product Name: Bangjie Ultrasonic Cleaning Machine
Model: BG‑02C
Type: Compact, battery-powered ultrasonic cleaner
Common Uses: Glasses, jewelry, watchbands, dentures, small electronic parts, etc.
1. What does the BG‑02C do?
The BG‑02C uses ultrasonic cavitation (high-frequency sound waves in water) to remove dirt, oil, and residue from delicate objects without damaging them. It provides 360° deep cleaning, especially in small crevices that are hard to reach manually.
2. What items can I clean with it?
Safe to clean:
Eyeglasses and sunglasses
Jewelry (rings, necklaces, earrings)
Metal watchbands
Razor heads
Retainers and dentures
Small electronic parts (non-water-sensitive)
Makeup brushes
Avoid cleaning:
Porous stones (e.g., opal, pearl)
Leather, wood, or soft plastics
Watches or devices that aren’t waterproof/sealed
3. How is it powered?
Powered by 2× AAA batteries (not included)
No USB or wall power option—portable and ideal for travel
4. How long does each cleaning cycle take?
A typical cleaning session runs 3–5 minutes
For heavily soiled items, repeat the cycle or pre-soak in warm water with mild detergent
5. What kind of cleaning liquid should I use?
Clean water is sufficient for basic cleaning
For better results, use a drop of mild dish soap, glasses cleaner, or special ultrasonic solution
Do not use flammable or corrosive chemicals
6. When should I replace parts or accessories?
Lid: If cracked or foggy
Battery: When cleaning weakens
Filter mesh or basket: If clogged or deformed
Body: If the ultrasonic function no longer activates
7. Key Maintenance Tips
Dry the machine after each use
Do not immerse the device in water
Store in a clean, dry place with the lid on
Change batteries regularly to ensure full power operation
8. What are the recommended accessories?
Cleaning basket (prevents item scratching)
Tweezers or gloves for handling delicate items
Absorbent pad or microfiber cloth for drying
Protective travel case
Replacement lid and cleaning solution
9. Summary
The Bangjie BG‑02C is a lightweight, easy-to-use ultrasonic cleaner that offers effective and portable cleaning for everyday items. It's a great choice for home and travel, though best suited for non-industrial light-duty use.
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Contact:
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Email: info@smtlinemachine.com
www.smtlinemachine.com
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