Oraimo 27000mAh Massive Power Bank OPB-P271D The Oraimo 27000mAh Massive Power Bank OPB-P271D is a high-capacity portable charging solution designed to keep smartphones, tablets, and other USB-powered devices running throughout the day. With its ultra-large battery capacity and intelligent power management, this power bank is ideal for travel, business, outdoor activities, and extended power outages. It delivers reliable multi-device charging with advanced safety protection, ensuring efficient and stable power delivery for modern mobile devices. Product Features Ultra-High 27000mAh Capacity Provides multiple full charges for most smartphones and extended power backup for tablets, Bluetooth devices, and other USB gadgets. Dual USB Output Charging Allows simultaneous charging of two devices, making it convenient for users with multiple mobile devices. Intelligent Power Distribution Automatically detects connected devices and adjusts the charging current to deliver optimal power safely and efficiently. Advanced Safety Protection Built-in protection against overcharging, over-discharging, overheating, and short circuits to ensure safe and reliable operation. Durable and Travel-Friendly Design Designed with a robust housing and compact structure for portability, making it suitable for daily use, travel, and outdoor activities. Product Specifications Model: OPB-P271D Brand: Oraimo Battery Capacity: 27000mAh Battery Type: Lithium Polymer Input Port: Micro USB Output Ports: Dual USB Output Voltage: 5V Output Current: Up to 2.1A per port Charging Technology: Intelligent device detection Compatibility: Smartphones, tablets, Bluetooth devices, and other USB-powered electronics Safety Features: Overcharge protection, overcurrent protection, short-circuit protection, temperature protection Color: Black
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| Color | |
| Special Filters |
| 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 |
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