Oraimo 20000mAh Dual Output Fast PD Powerbank (OPB-P204D)
The Oraimo Traveler 4 (OPB-P204D) is a high-capacity 20,000mAh portable power bank designed for reliable long-term use, capable of recharging devices multiple times on a single charge. Equipped with AniFast™ technology, it intelligently detects connected devices to deliver the fastest possible charging speed while supporting low-current charging for smaller gadgets like smartwatches and earbuds. Its durable design, dual output ports, and integrated LED torch make it a versatile and safety-conscious solution for travel, outdoor activities, and daily use.
Product Features
High-Capacity Battery
With 20,000mAh (74Wh) of high-density lithium-polymer power, this power bank can recharge a standard 5,000mAh smartphone 3–4 times, ensuring long-lasting energy wherever you go.
Dual Recharging Inputs
Supports dual recharging via Micro-USB (5V/2A) and USB-C (5V/2A), allowing flexible and convenient replenishment of the power bank itself.
Dual Fast-Charging Outputs
Two USB-A ports (5V/2.1A max each) allow simultaneous charging of multiple devices, while AniFast™ technology ensures optimal power delivery for each connected device.
Low-Current Charging Mode
Automatically adjusts output for smaller devices like smartwatches, earbuds, and fitness trackers to prevent overloading and extend device battery life.
Built-In LED Torch with SOS Alarm
The integrated LED torch provides reliable illumination for up to 50 nights, and an SOS emergency signal adds safety for outdoor and travel use.
Durable and Ergonomic Design
Fire-resistant ABS + PC construction with a 3D anti-scratch texture offers enhanced grip, durability, and surface protection during daily handling or travel.
Multi-Protect Safety System
Comprehensive safety features protect against overcharging, over-discharging, short circuits, voltage surges, and overheating, ensuring safe use across all devices.
Product Specifications
- Model: OPB-P204D
- Battery Type: High-density Lithium-Polymer (74Wh)
- Capacity: 20,000mAh
- Inputs: Micro-USB: 5V/2A , USB-C: 5V/2A
- Outputs: Two USB-A ports, 5V/2.1A max each
- Total Output: 5V/2.1A
- Dimensions: 139.5 × 64.5 × 23.5 mm
- Weight: Approx. 550g
- Shell Material: Fire-resistant ABS + PC with 3D anti-scratch texture
- Charging Capability: 3–4 recharges for a typical 5,000mAh smartphone
- Low-Current Mode: Supports safe charging for small devices
- LED Torch: Standard illumination and SOS emergency mode
- Battery Indicator: Smart LED display showing remaining power percentage
- Safety Features: Overcharge, over-discharge, short-circuit, voltage surge, and overheating protection
- Recommended Maintenance: Fully drain to 0% on first use, then recharge to 100% uninterrupted




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