24/03/2026
Hoco JA3‑3200 USB‑C AA Rechargeable Battery (2 pcs) with some useful insights 👇
🔋 Key Specifications
Type: AA (LR6) rechargeable lithium battery
Capacity: 860mAh / 3.7V / 3200mWh
Output Voltage: Stable 1.5V (regulated)
Charging: USB-C (5V / 450mA)
Charging Time: ~120 minutes
Discharge Duration: ~60 minutes (high-drain use)
Size: 14 × 50.5 mm
Weight: 18g (per battery)
Pack: 2 pcs + charging cable
⚡ Main Features
🔌 Direct USB-C charging – no external charger needed
🔋 Stable 1.5V output – better for devices that need constant voltage
♻️ Rechargeable up to ~1000 cycles (long-term savings)
🛡️ Built-in protection (overcharge, overheating, short circuit)
🎯 Works with:
Wireless mouse & keyboard
Toys
Small fans
Radios
Flashlights
👍 Pros
Very convenient charging (USB-C)
Consistent performance vs normal rechargeable (NiMH 1.2V)
Lightweight & portable
Eco-friendly alternative to disposable batteries
⚠️ Things to Know (Important)
⏱️ 60 min runtime is for heavy usage—low-power devices last longer
🔄 Real usable capacity at 1.5V ≈ 1600–2100mAh equivalent
📡 May not work perfectly with some sensitive electronics (rare cases)
🔋 Best for moderate to high-drain devices, not ultra low-drain (like wall clocks)