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OPUS BT-C3100 V2.2 Universal 4-Slot LCD Smart Battery Charger – Rechargeable Battery Replenisher & Accessories
OPUS BT-C3100 V2.2 Universal 4-Slot LCD Smart Battery Charger – Rechargeable Battery Replenisher & Accessories
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Charge your batteries smarter, safer, and more efficiently with the OPUS BT-C3100 V2.2 Universal Smart Battery Charger — the ultimate 4-slot LCD intelligent charger designed for Li-ion, Ni-MH, and NiCd batteries. Whether you’re a hobbyist, professional, or gadget enthusiast, this charger ensures precision, safety, and convenience in one sleek package.
🔹 Key Features
Four Independent Slots: Charge up to 4 batteries simultaneously, each with customizable charging and discharging currents (200mA–2000mA) and capacity testing for accurate performance monitoring.
Multiple Working Modes: Choose from Charge, Discharge, Test, Quick Test, and Refresh, perfect for maintaining battery health and maximizing lifespan.
Enhanced Safety & Stability: Equipped with short-circuit protection, overcharge/over-discharge protection, over-voltage protection, and circuit detection, along with improved thermal shutdown to prevent overheating even if the fan stops.
Optimized Charging Voltage: New 4.7V regulated charging reduces the load on power adapters and ensures all types of batteries, including Panasonic Li-ion, charge correctly without false readings.
LCD Backlight Display: Easily monitor charging status in low-light conditions, with real-time updates on voltage, current, and capacity. Voltage deviation <0.03V at 4.2V and current deviation <5% for precise charging.
Wide Compatibility: Supports 10440, 14500, 16340, 18650 Li-ion batteries, as well as Ni-MH and NiCd AA/AAA rechargeable cells.
High Capacity Support: Maximum charging capacity up to 20000mAh, making it perfect for power-hungry batteries used in flashlights, vape mods, cameras, and more.
Global Adapter Options: Comes with EU, UK, US, or AU adapters, so you can use it anywhere in the world.
✅ Why Choose OPUS BT-C3100 V2.2
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Smart 4-slot universal battery charger
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LCD display with backlight for clear monitoring
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Multiple modes: charge, discharge, quick test, refresh
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Advanced safety features: over-voltage, overcharge, over-discharge, short-circuit
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Compatible with Li-ion, Ni-MH, and NiCd batteries
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Ideal for hobbyists, electronics enthusiasts, and professional battery management
Take the guesswork out of battery charging — the OPUS BT-C3100 V2.2 combines precision, speed, and safety to keep your batteries performing at their best.
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