Description The HOCO J121A Fast is a 20000mAh high-capacity power bank built for everyday fast charging. It supports PD 20W via Type-C and 22.5W on both USB-A ports with multi-protocol compatibility (QC3.0/FCP/SCP/AFC)—so your Android or iPhone can top up quickly and safely. A clear LED digital display shows remaining power at a glance, and a green indicator lights up when PD/QC fast charge is active. With dual inputs (Type-C/Micro-USB at 18W), you can recharge the pack conveniently, while the ABS PC flame-retardant shell and lithium-polymer cells ensure reliable performance for travel, office, or emergency use. 22.5W Fast Charging (USB-A) 20W PD (Type-C) for modern smartphones and tablets. 3 Outputs (USB-A×2 Type-C): charge multiple devices at once; total 5V/3A max. Dual 18W Inputs: (Type-C & Micro-USB) for flexible recharging. Multi-Protocol Support: PD3.0/PD20W, QC3.0/QC2.0, FCP/SCP/AFC. HOCO LED Digital Display with green fast-charge status (PD/QC). HOCO Compact Build: 145×69×28 mm, ≈415 g; ABS PC flame-retardant casing. Rated Capacity 11,000mAh (5V/3A)—realistic output info customers expect. Related
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| Power Input | 100 – 240V ̴ 50/60 Hz |
| Signal-to-Noise Ratio | > 80dB |
| Output power (W) | 100W RMS (IEC60268) |
| Dynamic frequency response range (Hz) | 40Hz – 20kHz (-6dB) |
| Frequency Response | 40Hz – 20kHz (-6dB) |
| Transducer | 1 x 5.25 inch (135mm) woofers, 2 x 1 inch (25mm) Dome tweeters |
| Dimensions (Width x Height x Depth) (cm) | 32.0 x 33.9 x 26.3 |
| Dimensions (Width x Height x Depth) (in) | 12.58 x 13.33 x 10.35 |
| Weight (kgs) | 6.4 |
| Weight (lbs) | 14.11 |
| Aux-In | 370 mV RMS (3.5mm connector) |
| Mic-In | 20 mV RMS |
| Guitar-In | 100 mV RMS |
| Bluetooth Input (dBFS) | -9 |
| USB Input (dBFS) | -9 |
| USB Format | FAT16, FAT32 |
| Bluetooth Profile | A2DP V1.4, AVRCP V1.6(SW), TMAP1.0, PBP1.0 |
| Bluetooth Transmitter Frequency Range (GHz) | 2.402GHZ~2.480 |
| Bluetooth Transmitter Modulation | GFSK, π/4 DQPSK, 8DPSK ,BLE1M, BLE2M |
| Bluetooth Transmitter Power | ≤ 16 dBm (EIRP) |
| Bluetooth version | 5.4 |
| Charging time (hours from empty) | < 3.5 |
| Cabel Type | AC power cable (type varies by regions) |
| Cable Length (ft) | 6.6 |
| Cable Length (m) | 2 |
| Battery Type | JBL Battery 200, Li-ion Battery(7.4V/4722mah) |
| Battery Charge Time (hours) | 3.5 |
| Maximum music playing time (hrs) | 15 |







