XTAR X2 Smart Charger with 18650 3500mAh 10A Protected Battery Bundle | 2A Fast LCD Charging Kit for Flashlights

Product Description

This bundle combines the feature-rich XTAR X2 2-slot smart 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 positive terminal for superior safety and device compatibility. The XTAR X2 charger offers an intelligent LCD display, supports 2A fast charging, and provides flexible AC/DC dual power inputs for versatile indoor and outdoor use. With comprehensive safety mechanisms, this kit provides a complete, fast, and reliable power solution for your high-drain electronics.

Key Features

• Complete High-Performance Kit: Includes one XTAR X2 2-slot smart charger (with AC adapter) and one or two XTAR 18650 3500mAh 10A protected button-top batteries based on your selection.

• High-Capacity & High-Drain Battery: Features 3500mAh true capacity, a 3.6V nominal voltage, a 4.2V charging cut-off, and a 10A maximum continuous discharge current. Built-in protection board prevents overcharge and short circuits; ultra-low internal resistance (≤45 mΩ) ensures stable output.

• Long Cycle Life: Supports over 800 recharge cycles, offering exceptional long-term reliability and value for money.

• Intelligent LCD Display: The high-contrast screen accurately displays real-time battery voltage, charged capacity (mAh), charge percentage, and battery type, giving you full visibility of the entire charging process.

• 2A Fast Charging: Supports a maximum 2A charging current when charging a single battery. It can fully charge a 2600mAh battery in just 1.6 hours, significantly faster than standard 1A chargers.

• Flexible Dual Power Inputs: Features a unique dual-input design. Use the included AC power adapter (100-240V) for indoor wall charging, or connect to a standard USB 5V 2.1A port via a laptop or power bank for outdoor charging.

• Humanized Status Prompts & Safety: The screen clearly displays "Full" when fully charged and "Err" if inserted with reversed polarity, triggering an auto-stop. Built-in protections include short-circuit, over-charge, over-temperature, and reverse polarity safety mechanisms.

Product Parameters

Charger (XTAR X2):

• Model: XTAR X2

• Input Power: DC 5V 2.1A (USB)

• Constant Charging Current: 2A x 1 / 1A x 2 / 0.5A x 2

• Charging Cut-off Voltage: 4.20 ± 0.05V (Li-ion) / 1.45 ± 0.1V (Ni-MH)

• Operating Temperature: 0 - 40°C

• Product Dimensions: L135 x W75 x H38 mm

• Net Weight: 125g

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

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

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

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

• Fast and reliable power replenishment for high-lumen EDC tactical flashlights and searchlights.

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

• Professional charging and maintenance for portable digital cameras and photography equipment.

• High-performance power supply and charging for RC toys, drones, and model aircraft.

• An all-in-one charging station for managing both 3.6V 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 X2 smart charger, one original AC power adapter, one user manual, and either 1 or 2 units of the XTAR 18650 3500mAh 10A protected button-top batteries based on your selected variant.

Q2: What is the maximum charging speed of the XTAR X2 charger?
A2: The XTAR X2 supports up to a 2A charging current when charging a single battery. When charging two batteries simultaneously, it supports up to 1A per slot.

Q3: How do I use the dual power input feature?
A3: Indoors, simply plug the included AC adapter into a wall outlet. Outdoors, connect it to a standard USB 5V/2.1A port, such as on a laptop or power bank. The charger will automatically adapt to the power source.

Q4: What do the "Full" and "Err" messages on the screen mean?
A4: "Full" indicates the battery has reached its full capacity and the charger has automatically stopped. "Err" indicates reversed polarity—remove the battery and insert it in the correct direction to resume charging.

Q5: Can I charge Li-ion and Ni-MH batteries at the same time?
A5: Yes. The XTAR X2 features independent 2-slot circuitry. You can safely charge a 3.6V/3.7V Li-ion battery in one slot and a 1.2V Ni-MH battery in the other slot simultaneously.