Product Description
This bundle combines the compact and straightforward XTAR FC2 2-slot smart charger with durable XTAR 16340 650mAh 3.7V protected lithium-ion rechargeable batteries. (Available in 1-Pack or 2-Pack options). The included 16340 battery delivers 650mAh true capacity with a 3.7V nominal voltage and a built-in protection board for safe use. It features a Button Top positive terminal, ensuring excellent compatibility with compact flashlights and portable gadgets. Engineered for longevity, it maintains over 80% capacity even after 300 recharge cycles. The XTAR FC2 charger features a convenient Type-C input, a 3-level adjustable charging current slider, independent dual-slot circuits, and intuitive 4-LED indicators. With comprehensive safety protections, this kit provides a practical, durable, and reliable power management solution for your compact everyday electronics.
Key Features
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Complete Compact Power Kit: Includes one XTAR FC2 2-slot charger (with Type-C cable) and one or two XTAR 16340 650mAh 3.7V batteries based on your selection.
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Durable Battery Specifications: Features 650mAh true capacity, a 3.7V nominal voltage, and a 0.95A maximum continuous discharge current. The integrated protection board prevents overcharge, over-discharge, and short circuits. It features a Button Top positive terminal, perfectly suitable for compact EDC lights. Weighing only 17g, it measures 16.4mm in diameter and 34.3mm in height.
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Extended 300-Cycle Lifespan: Engineered to retain over 80% of its original capacity even after 300 recharge cycles, offering exceptional long-term value and reliable performance over time.
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3-Level Adjustable Charging Current: Features an intuitive physical slide switch that allows you to freely select the charging current between 0.5A x 2, 1.0A x 2, and 2.0A x 1, offering precise control for various battery capacities and charging speed preferences.
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Universal Type-C Input: Equipped with a standard Type-C port (DC 5V 2A), making it easy to power the charger via standard phone adapters, laptops, power banks, or car chargers.
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Dual Independent Slots: Supports mixed charging of 3.6V/3.7V Li-ion and 1.2V Ni-MH/Ni-CD batteries simultaneously without mutual interference.
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Intuitive 4-LED Indicator System: Real-time status display. Flowing/Blinking lights indicate charging or activation; 4 solid lights indicate fully charged; 4 simultaneous flashing lights indicate reverse polarity or short circuit protection.
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Comprehensive Safety Protections: Built-in over-current, over-voltage, over-charge, short-circuit, and reverse polarity protection, supported by an intelligent temperature control system for safe and stable charging.
Product Parameters
Charger (XTAR FC2):
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Model: XTAR FC2
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Input Power: DC 5V 2A (Type-C)
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Constant Charging Current: 2A x 1 / 1A x 2 / 0.5A x 2
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Charging Cut-off Voltage: 4.2 ± 0.04V
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Charging Cut-off Current: ≤150mA
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Operating Temperature: 0 - 40°C
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Supported Battery Types: 3.6V / 3.7V Li-ion (IMR/INR/ICR), 1.2V Ni-MH / Ni-CD
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Supported Li-ion Sizes: 10440, 14500, 14650, 16340, 17500, 17670, 18350, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650
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Supported Ni-MH/Ni-CD Sizes: AAAA, AAA, AA, A, SC, C
Battery (XTAR 16340 650mAh):
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Brand: XTAR
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Model: 16340 Rechargeable Li-ion Battery
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Nominal Capacity: 650mAh
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Nominal Voltage: 3.7V
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Protection Board: Built-in (Protected)
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Max Continuous Discharge Current: 0.95A
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Positive Terminal: Button Top
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Weight: 17g
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Dimensions: φ16.4 ± 0.3mm (Diameter) x H34.3 ± 0.5mm (Height)
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Cycle Life Performance: Capacity loss less than 20% after 300 cycles.
Applications
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Efficient daily charging and power supply for compact EDC flashlights, pen lights, and small tactical lights.
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Reliable energy source and maintenance for laser pointers, remote controls, and small portable gadgets.
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Lightweight portable charging solution for outdoor survival gear, mini headlamps, and emergency kits.
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A simple and versatile mixed-charging solution for both 3.7V Li-ion and 1.2V Ni-MH household batteries.
Frequently Asked Questions (FAQ)
Q1: What is included in this bundle?
A1: The bundle includes one XTAR FC2 smart charger, one Type-C charging cable, one user manual, and either 1 or 2 units of the XTAR 16340 650mAh 3.7V Button Top batteries based on your selected variant.
Q2: How do I change the charging current?
A2: Simply slide the physical switch located on the side of the charger to choose between the three current settings: 0.5A, 1.0A, or 2.0A. Note that the 2.0A setting supports only a single battery at a time.
Q3: What do the 4 LED lights indicate?
A3: Flowing or blinking lights indicate the battery is charging or being activated. 4 solid lights mean the battery is fully charged. 4 lights flashing simultaneously indicate that the battery is inserted incorrectly (reverse polarity) or a short circuit has occurred.
Q4: Can I charge a Li-ion and a Ni-MH battery at the same time?
A4: Yes. The FC2 features independent dual-slot circuitry, allowing you to charge a 3.7V Li-ion battery in one slot and a 1.2V Ni-MH battery in the other slot simultaneously.
Q5: Can this charger accommodate the small 16340 battery size?
A5: Absolutely. The FC2's spring-loaded slots are designed to securely hold batteries ranging from small 10440/16340 sizes up to large 26650 cells, ensuring a perfect fit for this compact 34.3mm battery.
