Massive Capacity — It packs a 22,500 mAh lithium battery, enough to charge a typical smartphone multiple times or to power tablets and other devices on the go. 
Specifications
Model: Power Station (22500)
• Battery Type: Lithium‑ion
• Capacity: 22,500 mAh
• Inputs:
• Micro‑USB: 5V / 2A
• USB‑C: 5V / 2A
• Outputs:
• USB‑C: 5V / 3A
• USB‑A: 5V / 3A
• Total output: ~5V / 3A
• Built‑in Cables: Yes — includes Type‑C and Lightning cables.
• LED Display: Yes (shows battery level)
• Protection Features: Four‑fold protection: short-circuit, overload, overheating, overcharge.
• Weight: ~0.2 kg (per some listings)
• Color: Black
• Estimated Charges: ~11 charges for iPhone 8, ~7 for Samsung Galaxy S8 (according to Jumia)
• Warranty: Around 18 months (for some versions)