Universal Dual‑Slot USB Lithium‑Ion Battery Charger – Micro‑USB Powered

Specification:

1. Input: 5 V DC ± 0.25 V, 2 A (micro‑USB)
2. Output (CC/CV): 1 × 1000 mA ( single slot ) | 2 × 500 mA (both slots)
3. Supported Chemistries: Li‑ion & Li‑poly, 3.6 V / 3.7 V nominal
4. Compatible Sizes: 32650 • 26650 • 21700 • 20700 • 18650 • 17670 • 14500 / 16340 • 10440
5. Charging Cut‑off: 4.20 V ± 1 % (auto‑stop)
6. Indicators: Independent dual‑color LEDs (Red = charging, Green = full)
7. Protections: Over‑charge, over‑current, short‑circuit, over‑temperature, reverse‑polarity
8. Slots: 2 spring‑loaded, independently regulated channels
9. Housing: Flame‑retardant ABS with side ventilation fins
10. Included Cable: 30 cm micro‑USB to USB‑A lead