XTAR VC4H Smart Charger with 16340 650mAh 3.7V Protected Battery Bundle | Type-C LCD Fast Charge Kit for Compact Flashlights and Laser Pointers

Product Description

This bundle combines the upgraded XTAR VC4H 4-slot smart battery 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. It is engineered to retain over 80% of its capacity even after 300 recharge cycles, ensuring long-term reliability. The XTAR VC4H charger features an intuitive LCD gauge screen, QC3.0 Type-C input, and 2A fast charging. Its upgraded extended slot design flawlessly accommodates compact 16340 batteries in all four slots, while also supporting large protected 20700/21700 cells. With 0V activation, smart algorithms, and advanced safety features, this kit provides a highly versatile, durable, and compact power solution.

Key Features

• Complete Durable Power Kit: Includes one XTAR VC4H 4-slot upgraded charger (with Type-C cable and storage pouch) and one or two XTAR 16340 650mAh 3.7V protected batteries based on your selection.

• Durable Battery Specifications: Features 650mAh true capacity, a 3.7V nominal voltage, and a 0.95A maximum continuous discharge current. The built-in protection board prevents overcharge, over-discharge, and short circuits.

• 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.

• Upgraded Extended Slots (Universal Compatibility): While the VC4H features extended slots to support large protected 20700 and 21700 batteries, it flawlessly accommodates compact 16340 batteries in all four slots with maximum efficiency.

• Intelligent LCD Gauge Screen: The clear, innovative display provides real-time data on battery voltage, charging current gear, charged capacity (mAh), battery type, and slot number.

• QC3.0 Fast Type-C Input & 2A Fast Charging: Features a universal Type-C port supporting QC3.0 protocols (5V/3A, 9V/2A), delivering a fast 2A charging current for two slots simultaneously or 1A for all four slots for Li-ion batteries.

• Advanced Smart Charging & 0V Activation: Automatically identifies battery types and applies TC-CC-CV for Li-ion. Built-in 0V activation safely revives over-discharged batteries.

• Intuitive LED & Button Controls: Red light indicates active charging or activation; Green light indicates standby, full charge, or reverse polarity. Long-press for 1.5s to turn off the LCD backlight.

• Comprehensive Safety Protections: Built-in overcharge, overcurrent, overvoltage, short-circuit, and reverse polarity protection, supported by intelligent temperature control.

Product Parameters

Charger (XTAR VC4H):

• Model: XTAR VC4H

• Input Power: QC3.0 Type-C (5V⎓3A / 9V⎓2A)

• Charging Current (Li-ion 4.2V): 2A x 1 / 2A x 2 / 1A x 4

• Charging Current (Ni-MH 1.45V): 1A x 1 / 1A x 2 / 1A x 4 / 0.5A x 4

• Charging Cut-off Current: ≤150mA

• Operating Temperature: 0 - 40°C

• Dimensions: L156mm x W115mm x H32mm

• Net Weight: 210g

• Supported Battery Types: 3.6V / 3.7V Li-ion (IMR/INR/ICR), 1.2V Ni-MH / Ni-CD

• Supported Li-ion Sizes: 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650

• Supported Ni-MH/Ni-CD Sizes: AAAA, AAA, AA, A, SC, C, D

• Important Upgrade Note: This charger supports protected 20700 and 21700 batteries, and perfectly handles small 16340 cells.

Battery (XTAR 16340 650mAh):

• Brand: XTAR

• Model: 16340 Rechargeable Li-ion Battery

• Nominal Capacity: 650mAh

• Nominal Voltage: 3.7V

• Protection Board: Built-in (Protected)

• Max Continuous Discharge Current: 0.95A

• Weight: 17g

• Dimensions: φ16.4 ± 0.3mm (Diameter) x H34.3 ± 0.5mm (Height)

• Cycle Life Performance: Capacity loss less than 20% after 300 cycles.

Applications

• Efficient daily charging and power supply for compact EDC flashlights, pen lights, and small tactical lights.

• Reliable energy source and maintenance for laser pointers, remote controls, and small portable gadgets.

• Lightweight portable charging solution for outdoor survival gear, mini headlamps, and emergency kits.

• Convenient mixed charging station 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 VC4H smart charger, one Type-C charging cable, one user manual, one storage pouch, and either 1 or 2 units of the XTAR 16340 650mAh 3.7V protected batteries based on your selected variant.

Q2: Does the VC4H charger handle the small 16340 battery size well?
A2: Absolutely. The VC4H features four adjustable spring-loaded slots. While it is upgraded to handle large 26650 or protected 21700 batteries, it perfectly and securely fits the small 16.4mm diameter, 34.3mm height of the 16340 battery in all four slots.

Q3: What does the 300-cycle lifespan feature mean for this battery?
A3: It means after 300 full charge and discharge cycles, the battery will still retain more than 80% of its original 650mAh capacity. This guarantees long-term reliability and value for money.

Q4: What do the LED indicator lights mean?
A4: Red light indicates the battery is charging, undergoing self-testing, or being activated. Green light indicates the charger is in standby mode, the battery is fully charged, or the battery is inserted with reversed polarity.

Q5: Can I charge a Li-ion and a Ni-MH battery at the same time?
A5: Yes. The VC4H features 4 completely independent charging circuits. You can safely charge a 3.7V Li-ion battery in one slot and a 1.2V Ni-MH battery in another slot simultaneously.