Opus BT-C3100 v2.2 – 4 Bay Digital Intelligent Battery Charger Overview The Opus BT-C3100 v2.2 is a high-performance, multi-functional 4-bay digital battery charger, designed for charging, analyzing, and maintaining lithium-ion, NiMH, and NiCd batteries. With advanced battery testing features, including capacity measurement, internal resistance testing, and battery refresh cycles, this charger is ideal for battery enthusiasts, flashlight users, photographers, and vapers who require precise battery management. The large LCD digital display provides real-time battery information, such as voltage, charge/discharge current, capacity, and internal resistance, ensuring optimal battery performance and longevity. Key Features ✅ 4 Independent Charging Slots: Charges up to four batteries simultaneously, each with individual slot monitoring. ✅ Multiple Charging Modes: Supports Charge, Discharge, Refresh, Cycle, and Test functions for battery health monitoring. ✅ Customizable Charging Current: Adjustable 200mA, 300mA, 500mA, 700mA, and 1000mA settings. ✅ Fast Discharge Function: Helps prolong battery lifespan by preventing memory effect in NiMH/NiCd batteries. ✅ Wide Compatibility: Supports various 3.6V/3.7V Li-Ion and 1.2V NiMH/NiCd batteries. ✅ LCD Digital Display: Provides real-time monitoring of voltage, charge current, capacity, and resistance. ✅ Built-in Cooling Fan: Prevents overheating during high-speed charging cycles. ✅ Advanced Safety Protections: Overcharge, over-discharge, short circuit, reverse polarity, and temperature protection. Specifications Specification Details Brand Opus Model BT-C3100 v2.2 Battery Type Supported Li-Ion (3.6V/3.7V), NiMH/NiCd (1.2V) Compatible Battery Sizes 10440, 14500, 16340 (RCR123), 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 25500, 26650 (Li-Ion) & AA, AAA, C (NiMH/NiCd) Input Power DC 12V / 3A Charging Current 200mA, 300mA, 500mA, 700mA, 1000mA (Adjustable) Discharge Current 200mA, 300mA, 500mA, 700mA, 1000mA (Adjustable) Charging Modes Charge, Discharge, Test, Refresh, Cycle Display LCD Screen with Battery Status, Voltage, & Capacity Readings Cooling System Built-in Cooling Fan for Heat Dissipation Safety Features Overcharge, Over-Discharge, Short Circuit, Reverse Polarity, Overheat Protection Dimensions 163mm × 100mm × 40mm Weight ~350g (without batteries) Applications The Opus BT-C3100 v2.2 Digital Battery Charger is ideal for: 🔋 Flashlights & Tactical Gear – Ensures accurate charging and capacity testing. 🔋 Vape & E-Cig Batteries – Safely charges and analyzes high-drain batteries. 🔋 Photography & Video Equipment – Essential for charging camera and lighting gear batteries. 🔋 Battery Maintenance & Testing – Helps identify true battery capacity, resistance, and health. 🔋 Multi-Battery Users – Ideal for users with large collections of rechargeable batteries. Safety Guidelines & Warnings ⚠️ IMPORTANT SAFETY NOTICE ⚠️The Opus BT-C3100 Charger is designed for charging and analyzing lithium-ion and NiMH/NiCd batteries only. Failure to follow safety procedures may result in fire, explosion, or injury. General Safety Guidelines ✔ Use only with compatible rechargeable batteries—never attempt to charge non-rechargeable cells. ✔ Connect to a stable power source (12V/3A recommended) for safe and efficient charging. ✔ Monitor batteries while charging and avoid leaving them unattended. ✔ Ensure proper battery insertion with the correct polarity to prevent damage. ✔ Charge in a well-ventilated area to avoid overheating. ✔ Unplug when not in use to conserve power and prevent hazards. 🚫 Prohibited Uses & Handling ⛔ DO NOT use with non-lithium batteries unless specified (e.g., NiMH, NiCd). ⛔ DO NOT expose to water, extreme heat, or direct sunlight. ⛔ DO NOT attempt to modify, disassemble, or tamper with the charger. ⛔ DO NOT use a damaged power adapter or cables—replace any frayed or broken parts immediately. ⛔ DO NOT leave batteries charging overnight or unattended. ⚠ User Responsibility & Risk Acknowledgment The user assumes full responsibility for proper handling, usage, and storage of lithium-ion batteries and chargers. Improper use may result in serious injury or damage—always follow manufacturer recommendations. Opus is not responsible for damages caused by misuse or mishandling of this charger. By purchasing and using the Opus BT-C3100 v2.2 4 Bay Digital Battery Charger, you acknowledge and agree to follow all safety guidelines. Failure to comply may result in hazardous consequences. Charge, test, and maintain your batteries with precision using the Opus BT-C3100 v2.2! 🔋⚡
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