XTAR VC4H Smart Charger with 18650 3500mAh 10A Battery Bundle | Type-C LCD Fast Charge Kit for Protected Cells & High-Drain Devices

Product Description

This bundle combines the upgraded XTAR VC4H 4-slot smart battery charger with high-performance XTAR 18650 3500mAh 10A protected lithium-ion rechargeable batteries. (Available in 1-Pack or 2-Pack options). The included 18650 battery delivers a massive 3500mAh true capacity, a 3.6V nominal voltage, and a robust 10A maximum continuous discharge current. It features a built-in protection board and a button-top terminal for enhanced safety and broad device compatibility. The XTAR VC4H charger is an upgraded model equipped with extended slots that now safely support protected 20700 and 21700 batteries. It also features an intuitive LCD gauge screen, QC3.0 Type-C input, and 2A fast charging capabilities. Combined with 0V activation, intelligent charging algorithms, and comprehensive safety protections, this kit provides a powerful, versatile, and professional power management solution.

Key Features

• Complete High-Performance Kit: Includes one XTAR VC4H 4-slot upgraded charger (with Type-C cable and storage pouch) and one or two XTAR 18650 3500mAh 10A protected button-top batteries based on your selection.

• Exceptional Battery Specifications: Features 3500mAh true capacity, a 3.6V nominal voltage, a 2.5V discharge cut-off, and a 10A max continuous discharge. Built-in protection board prevents overcharge and short circuits. Ultra-low internal resistance (≤45 mΩ) and supports 800+ recharge cycles for long-lasting reliability.

• Upgraded Extended Charging Slots: A major upgrade of the VC4H, featuring extended slots specifically designed to safely accommodate and charge protected 20700 and 21700 batteries, offering superior versatility.

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

• QC3.0 Fast Type-C Input: Features a universal Type-C port supporting QC3.0 protocols (5V/3A, 9V/2A). Delivers 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 or precise 0ΔV/-ΔV pulse charging for Ni-MH. 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. Press buttons to switch currents or view slot info; 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.

Battery (XTAR 18650 3500mAh):

• Brand: XTAR

• Model: 18650 Rechargeable Li-ion Battery

• Nominal Capacity: 3500mAh

• Nominal Voltage: 3.6V

• Discharge Cut-off Voltage: 2.5V

• Max Continuous Discharge Current: 10A

• Internal Resistance: ≤45 mΩ

• Cycle Life: 800+ cycles

• Protection Board: Built-in (Protected)

• Positive Terminal: Button Top

• Dimensions: Φ18.4±0.3 x H69±0.5 mm

Applications

• Powerful power supply and upgraded daily charging for high-lumen EDC tactical flashlights and searchlights.

• Safe, high-drain power source for 10A-rated electronic cigarettes .

• Professional battery management and high-current power for RC drones and model aircraft.

• High-quality cell screening and power maintenance for DIY power bank builders.

• Reliable backup energy supply for outdoor survival kits and emergency gear.

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 18650 3500mAh 10A protected button-top batteries based on your selected variant.

Q2: Does the VC4H support protected 20700 and 21700 batteries?
A2: Yes. Unlike many standard chargers, this is a major upgrade for the VC4H. It features extended slots specifically designed to safely accommodate and charge protected 20700 and 21700 batteries, offering superior versatility.

Q3: What does the 10A discharge current mean for my devices?
A3: The 10A maximum continuous discharge current means this battery can safely power high-drain devices such as powerful flashlights, drone motors, and mods that draw up to 10 amps, without overheating or voltage drops.

Q4: How do I achieve the 2A fast charging speed?
A4: To achieve 2A fast charging, use a QC3.0 (9V/2A) power adapter and charge a single battery or two batteries simultaneously. The VC4H supports 2Ax1 or 2Ax2 for Li-ion batteries.

Q5: Can I charge Li-ion and Ni-MH batteries at the same time?
A5: Yes. The VC4H features 4 completely independent charging circuits. You can safely charge a 3.6V Li-ion battery in one slot and a 1.2V Ni-MH battery in another slot simultaneously.