Model Name: Joyroom JR-PBF02
Battery Capacity: 20000mAh 3.7V (74Wh)
Maximum Charging Speed: PD 30W Two-Way Fast Charge
Total Output Ports: 3 Ports (1x USB-C, 2x USB-A)
Extra Functional Features: Smart Digital Display & Built-in Flashlight
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Specification Feature |
Technical Details & Power Ratings |
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Model Number |
JR-PBF02 |
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Battery Cell Type |
Premium Lithium Polymer Battery |
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Gross Capacity |
20000mAh 3.7V (74Wh) |
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Rated Capacity |
12000mAh (5V=3A) |
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Type-C Power Input |
5V=3A, 9V=3A, 12V=2.5A, 15V=2A, 20V=1.5A (30W Max) |
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Type-C Power Output |
5V=3A, 9V=3A, 12V=2.5A, 15V=2A, 20V=1.5A (30W Max) |
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USB-A Output 1 |
5V=3A, 9V=2A, 12V=1.5A, 10V=2.25A (22.5W Max) |
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USB-A Output 2 |
5V=3A, 9V=2A, 12V=1.5A, 10V=2.25A (22.5W Max) |
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Total Shared Output |
5V=3A (Max Shared Power) |
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Product Dimensions |
151 x 69 x 29 mm |
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Shell Material Composition |
High-Grade Fireproof ABS + PC Materials |
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Net Weight |
460 grams |
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Safety Certifications |
China Quality Assurance, CE, FCC, RoHS, UKCA, UN38.3 |
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Device Compatibility |
Universal Support (Smartphones, Tablets, MacBooks, iPads) |
Frequent load shedding and long commutes in Dhaka can instantly drain your smartphone batteries when you need them most. In my extensive testing of portable chargers, finding a balance between massive capacity and high speed is incredibly rare.
The Joyroom JR-PBF02 completely solves this problem by delivering a premium, high-capacity charging layout that fits perfectly inside your daily backpack. Our team found that this specific model provides true peace of mind for heavy mobile users who travel across the country regularly.
During our real-world benchmarking, the dedicated Type-C port pumped out a full 30W of fast charging power to modern devices. This allows you to rapidly charge compatible iPads, tablets, and even lightweight Type-C laptops while working remotely outside the office.
Our team tested the two separate 22.5W USB-A ports alongside the primary Type-C connection to charge three individual devices simultaneously. This multi-port versatility makes this portable brick the ultimate hub for users buying from a trusted gadgets shop in bd.
You will never have to guess your remaining battery level thanks to the beautifully integrated, crystal-clear smart digital percentage display screen. The entire physical outer frame consists of specialized fire-retardant ABS and PC materials engineered to survive accidental drops and scuffs.
In my testing, the built-in high-brightness flashlight proved itself as an invaluable survival tool during unexpected emergency blackouts at home. For authentic units, our online shop stands out as your most reliable local gadgets store providing nationwide cash on delivery.
If you are a university student attending long lectures or a professional commuting via local transit, your tech needs solid protection. The competitive Price in Bangladesh makes this model a significantly smarter purchase than lower-quality options that degrade within a few months.
Our technical team explicitly recommends this device because it carries international safety certifications including CE, FCC, and advanced RoHS protections. When shopping at ankersgadgets.com, you are choosing a premier gadgets shop in bd that focuses strictly on premium user safety.
The retail price fluctuates slightly based on global supply chains, but you can find the current accurate price listed directly at the top of this product page. We constantly update our inventory to ensure you receive the most competitive price for genuine global variants.
Yes, you can easily charge compact laptops like a MacBook Air or Type-C ultrabooks because this model supports 30W Power Delivery. Please ensure you use a high-quality Type-C to Type-C cable that can support full 30W power transfer speeds.
Every power bank experiences natural energy loss due to voltage conversion and heat dissipation during the fast charging transfer process. The 20000mAh represents the internal battery cell chemistry, while the 12000mAh rated capacity is the actual total output delivered to your electronics.
Because this advanced device supports rapid 30W two-way fast charging through its Type-C port, you can completely fill it up in roughly 4 to 5 hours. To achieve these rapid replenishment times, you must connect it to a wall charger that supports 30W Power Delivery.
Yes, this item is fully compliant with all major commercial aviation rules because its total energy rating sits at exactly 74Wh. Since airline restrictions typically forbid items that exceed 100Wh, you can legally carry this inside your cabin hand luggage without issues.







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