Yonii

Yonii PD2 USB Charger/Power Bank for 18650 / 21700

$15.99
COLOR :: Black

Yonii PD2 Magnetic USB Charger & Power Bank 🔋⚡

DOES NOT COME WITH BATTERIES

 

🔌 Charge your batteries AND use them to charge your devices — all in one compact setup.
The Yonii PD2 is not just a charger… it’s a dual-purpose charger + power bank, giving you total flexibility whether you're at home or on the move.


🔥 Why This One Hits Different:

  • 2-in-1 Design – charge batteries AND use them as a power bank

  • 🧲 Magnetic battery connection – no slots, no springs, no hassle

  • 🔌 USB powered charging – plug into wall, PC, or power bank

  • 📱 USB output mode – charge your phone or devices from your battery

  • 🔋 Designed for 18650 & 21700 cells

  • 🧳 Ultra portable – perfect for EDC, travel, or emergency kits


⚙️ Dual Function Explained:

🔋 Charger Mode:

  • Connect to USB power

  • Attach magnets to battery terminals

  • Charges your Li-ion battery safely

🔌 Power Bank Mode:

  • Insert battery using magnetic leads

  • Plug your device into the USB output

  • Use your battery to charge your phone, light, or gear

👉 One device. Two jobs. No extra bulk.


🔋 Compatibility:

  • ✅ 18650

  • ✅ 21700

  • ✅ 26650 (if magnets reach)


💡 Perfect For:

  • Flashlight enthusiasts 🔦

  • Emergency backup power

  • Travel / minimalist setups

  • Field work and outdoor use

  • Anyone who hates bulky chargers


⚠️ Important Notes:

  • Li-ion batteries only (NOT AA / AAA / NiMH)

  • ❗ Must align magnets correctly (+ / -)

  • ❗ Charges one battery at a time

  • ❗ Output depends on battery capacity used


📦 What You Get:

  • 1 × Yonii PD2 Charger & Power Bank


🧠 Why Customers Love It:

This solves two problems at once:

  • Charge your batteries

  • Use those same batteries to power your gear

👉 No extra chargers. No extra power banks. Just one clean solution.

Specs
Bays 2 cell
Supported Chemistries 3.6 V / 3.7 V Li-ion (ICR / IMR / INR), protected and unprotected
Supported Cell Formats 18650 (protected and unprotected), 18700, 20700, 21700
Input USB-C and USB-A, QC3.0 / PD3.0: 5 V/2 A, 9 V/2 A, 12 V/1.5 A (max 18 W)
Input Current 2 A
Per-Bay Output 2 A
Total Output 4 A
Power Bank Output Yes
Length 118 mm
Weight 72 g
Extra Functions QC3.0 / PD3.0 fast charge on both input and output; smart single/dual-cell detection with automatic fast-charge control; charge cut-off 4.20 V +/- 0.05 V; detachable cell design (cells can be removed and used in a light); housing ABS / ABS+PC; FCC, CE, PSE and RoHS marked; patent ZL201930159900.X
TYPE CHARGER

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Yonii PD2 USB Charger/Power Bank for 18650 / 21700

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