Overview
The SOLUPUP outdoor solar power bank combines a 38800mAh lithium-polymer battery with a rugged, water- and dust-resistant housing for reliable off-grid charging. It supports adapter charging (Micro-USB/USB-C) and solar charging (backup use), powers up to 3 devices at once, and shows remaining power via 4 LED indicators. A built-in LED lamp/flashlight and included carabiner make it a practical travel and camping companion. Dimensions shown in the images are 7.3 × 4.5 × 1.8 in.
Key Features
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High capacity 38800mAh Li-polymer battery (internal).
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Three-device charging simultaneously (multi-interface outputs incl. USB-A and USB-C).
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Two-way quick charge, max output up to 15W.
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Dual input via Micro-USB or USB-C; solar panel for emergency recharging outdoors.
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4-level LED indicators: 0–25%, 25–50%, 50–75%, 75–100%.
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Rugged design: shown with IP6 dustproof and IP65 water-resistant use scenarios and 1.2 m drop-resistant housing (per product images).
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LED lamp/flashlight for night use; carabiner for backpack attachment.
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Example use from images: up to ~6 charges for iPhone 13 or ~8 for Galaxy series (lab data; actual results vary by device and conditions).
Specifications
| Item | Detail |
|---|---|
| Battery type | Lithium Polymer |
| Nominal capacity | 38800mAh (as labeled on product images) |
| Max output | 15W |
| Quick-charge | Two-way quick charge (in/out) |
| Input interfaces | Micro-USB, USB Type-C, Mini-USB, USB (per spec) |
| Output interfaces | Double USB / USB-A, USB Type-C, Micro-USB, Lightning (per spec; supports charging up to 3 devices simultaneously) |
| Charging methods | Adapter charging (Micro-USB/USB-C) and solar charging (backup/emergency) |
| Indicator | 4× LED battery level |
| Lighting | Built-in LED lamp/flashlight |
| Dimensions (from images) | 7.3 × 4.5 × 1.8 in |
| Protection rating (from images) | Dustproof IP6; Water-resistant IP65 |
| Shell material | Plastic |
| Certification | CE |
| Brand | SOLUPUP |
| Type | Portable power bank |
| Origin | Mainland China |
| Chemicals of concern | None reported |
Important Notes
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Solar charging is intended as a backup/emergency option. For daily use and the fastest recharge, use a wall adapter via USB-C or Micro-USB.
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Actual charge times/number of recharges depend on device, cable, ambient temperature, and usage.
What’s in the Box
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SOLUPUP Solar Power Bank (38800mAh)
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Charging cable (type per listing)
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User guide
Large capacity 38800mAh solar power bank charges three devices simultaneously.
Solar Power Bank with Adapter and Solar Charging Options
38800mAh Solar Power Bank, 6 iPhone 13, 8 Galaxy charges
1.2M robust housing, IP6 dustproof, IP65 water resistant, solar power bank for outdoor use.
