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| Feature | Description |
|---|---|
| Product Name | 20000mAh Portable Power Bank with Built-in Cable |
| Battery Capacity | 20,000mAh High-Density Lithium Polymer |
| Max Output Power | 22.5W / 45W Optional Fast Charging |
| Input Port | Type-C (PD), Micro USB (optional) |
| Output Ports | Type-C / USB-A / Built-in Cable |
| Built-in Cable | Retractable, supports Type-C or Lightning (optional dual head) |
| Dual-Way Charging | Yes (Input & Output both support fast charging) |
| Material | ABS + Fireproof PC |
| Dimensions | Approx. 106 x 66 x 25 mm |
| Weight | ~320g |
| Safety Protection | Overcurrent, Overvoltage, Overcharge, Short Circuit |
| Charging Time | 3.5–4.5 hours (depending on charger) |
| Logo Customization | Available (UV, Laser, Silk Screen) |
| Certifications | CE, FCC, RoHS |
| Ideal For | Business gifts, cross-border e-commerce, wholesale orders |
| Color Options | Black / White / OEM Colors |
20000mAh Built-in Cable Power Bank – The Ideal Cross-Border Gift with Logo Customization
Looking for a premium and practical business gift or wholesale mobile accessory? This 20000mAh high-capacity power bank with a built-in charging cable and fast-charging support is tailor-made for cross-border e-commerce, promotional giveaways, and corporate branding.
Featuring a sleek and modern design, this portable charger supports dual-way fast charging, allowing users to quickly recharge their devices or the power bank itself. With a large-capacity Li-polymer battery, it powers most smartphones up to 4–6 times on a single charge.
The retractable built-in cable (Type-C or Lightning available) eliminates the need for extra cables, making it a perfect grab-and-go solution. Additional output ports allow simultaneous charging of multiple devices, which is highly valuable during travel, business trips, or emergencies.
Ideal for B2B buyers, this power bank is not only practical but also customizable with your logo, making it a perfect branding opportunity for gift sets, employee packages, tech events, or promotional sales.
Key Features & Benefits:
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Massive 20000mAh capacity – charge multiple devices multiple times
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Built-in retractable cable – clutter-free charging experience
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Fast charging up to 22.5W/45W – supports QC3.0/PD protocols
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Compact & travel-friendly – easy to carry for business and leisure
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Logo customization available – boost your brand visibility
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Dual input/output – efficient for fast recharging and power delivery
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International safety certifications – CE, FCC, RoHS
Whether you’re sourcing for wholesale, a cross-border promotion, or looking for the perfect tech gift with branding potential, this power bank delivers the right mix of performance, portability, and professional appeal.
