HB-521H is a Portable Espresso Coffee Mahince ,Similar with the coffee machine use in family ,it has the self heating function,so you can get a hot and fresh coffee in anywhere if you have this portable Espresso Coffee Machine .It is designed with cordless, rechargeable portable espresso maker that works with both ground coffee and coffee capsules. Powered by a built-in 12V / 7800mAh rechargeable battery with a clear 4-LED battery level indicator, it delivers fresh, barista-style espresso anywhere — at home, in the office, or on the travel.
• Dual brewing system — compatible with ground coffee (15g) and coffee capsules
• Cordless & rechargeable — USB-C charging (5V/2A), full charge in 3–4 hours
• Up to 4–5 cups (50mL) per full charge — or 2-3 cups (100mL)
• High-pressure pump (≥20 bar) for rich, creamy espresso
• 100mL 304 stainless steel water tank
• 4-LED battery indicator — charging, full, low-battery and working status at a glance
• Compact & lightweight — only 73 × 73 × 208 mm, 0.9 kg, ideal for travel, camping and office
• Long-lasting battery — retains 80% capacity after 200 charge cycles
| Item | Specification |
| Rated voltage / power | 12V, 120W |
| Battery | 18650,12V,7800mAh (3.7V × 3pcs) |
| Charging | USB-C, 5V / 2A, approx. 3–4 hours |
| Water tank capacity | 100mL (304 stainless steel) |
| Heating time (50mL) | 3–4 minutes |
| Cups per full charge | 4–5 × 50mL or 2 × 100mL |
| Operating environment | -5 to 35°C, relative humidity 10%–65% |
| Product dimensions (L×W×H) | 73 × 73 × 208 mm |
| Net weight | 0.9 kg |
| USB cable length | 1.0 m |
| Item | Details |
| Net weight (unit) | 0.9 kg |
| Single unit packaging size | 180 × 105 × 242 mm |
| Master carton size / weight / qty | To be confirmed |
• Clean the main unit with a dry cloth only; never wash it in water
• The brew basket, basket lid, grounds basket and scoop are washable in water
• Clean the charging cable with a dry cloth
• Use a 5V/2A charger; do not use fast chargers
• Do not start the machine without water to avoid dry-burning
• Do not use overly fine grounds, as the grounds basket has built-in pressure