External batteries & Powerbanks – USB-C PD fast charging, Qi2/MagSafe

Power your devices with our selection of reliable and safe external batteries : USB-C Power Delivery for express charging, Qi2/MagSafe for magnetic alignment, and capacities from 10,000 to 30,000 mAh to last a day... or a weekend. 2-year warranty, free delivery in France .

  • ⚡️ Fast charging (USB-C PD 20–65 W) for iPhone, Samsung & tablets
  • 🧲 Qi2/MagSafe : precise magnetization, up to 15-25 W depending on the device
  • ✈️ Plane OK : models <100 Wh for peaceful travel
  • 🛡️ Advanced safety: overvoltage/overheat protection, tested cells

How to choose your external battery?

  1. Capacity (mAh) : 10,000 ≈ 1-2 recharges; 20,000 ≈ 2-3; 30,000 ≈ 3-5 (depending on usage).
  2. Power (W) : 20-30 W for smartphones; 45-65 W for compatible tablets/ultrabooks.
  3. Wireless : Qi2/MagSafe for magnetic hold and charging up to 15-25W.
  4. Travel : prefer <100 Wh. Memo: Wh = (mAh × 3.7) / 1000 .
✅ 24 month warranty
🚚 Fast delivery
🔒 Secure payment
⭐ Verified customer reviews

External batteries & Powerbanks: autonomy, compatibility and safety


Our power banks focus on theuseful power(USB-C PD 20–65 W), thecompatibility(iPhone, Samsung, tablets)
and thesecurityChoose a capacity that suits your pace: 10,000–20,000 mAh covers the essentials, 30,000 mAh for long days.
The modelsQi2/MagSafeoffer the ideal magnetic alignment for iPhone 15-17. For travel, aim for <100 Wh and carry a
charger/cablesuitable for enjoying full speed.


Need help? Check out our
External Batteries & Powerbanks guide,
the memomAh ⇄ Wh
and ourTop 5 2025.


FAQ — External Batteries & Powerbanks

Power bank on planes: what are the rules?
Batteries/power banks travel incabin baggage only.
<100 Wh: generally allowed without approval. 101–160 Wh: company approval (often max 2).
>160 Wh: prohibited. Memo:Wh = (mAh × 3.7) / 1000.
Qi2 vs MagSafe: is it compatible?Qi2adopts MagSafe-type magnetic alignment and delivers up to 15-25W depending on the compatible device.
Look for the logoQi2for guaranteed compatibility.
What power (W) should I choose?
20-30W is sufficient for most smartphones. 45-65W is for USB-C PD-enabled tablets/ultrabooks.