XTAR X2 Smart Charger with 14500 800mAh 4.5A Battery Bundle | 2A Fast LCD Charging Kit for Compact Flashlights and Small Electronics

Product Description

This bundle combines the feature-rich XTAR X2 2-slot smart charger with compact, lightweight XTAR 14500 800mAh 4.5A lithium-ion rechargeable batteries. (Available in 1-Pack or 2-Pack options). The included 14500 battery delivers 800mAh capacity with a 3.7V nominal voltage, a 4.2V charging cut-off voltage, and a 4.5A maximum continuous discharge current, making it a perfect lightweight energy source for small portable devices. 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 compact electronics.

Key Features

• Complete Compact Power Kit: Includes one XTAR X2 2-slot smart charger (with AC adapter) and one or two XTAR 14500 800mAh 4.5A batteries based on your selection.

• Lightweight Battery Specifications: Features 800mAh true capacity, a 3.7V nominal voltage, a 4.2V charging cut-off voltage, and a 4.5A maximum continuous discharge current. Weighing only 19g, it measures 14.3mm in diameter and 50.5mm in height, ideal for small devices.

• Intelligent LCD Display: The high-contrast screen of the X2 charger accurately displays real-time battery voltage, charged capacity (mAh), charge percentage, and battery type, giving you full visibility of the charging process.

• 2A Fast Charging: Supports a maximum 2A charging current when charging a single battery, significantly reducing downtime compared to 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 mechanisms.

• Broad Battery Compatibility: Supports both 3.6V/3.7V Li-ion and 1.2V Ni-MH/Ni-CD batteries. The flexible spring-loaded slots easily accommodate the compact 14500 size.

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 14500 800mAh):

• Brand: XTAR

• Model: 14500 Rechargeable Li-ion Battery

• Nominal Capacity: 800mAh

• Nominal Voltage: 3.7V

• Charging Cut-off Voltage: 4.2V

• Max Continuous Discharge Current: 4.5A

• Weight: 19g

• Dimensions: 14.3 ± 0.3mm (Diameter) x 50.5 ± 0.5mm (Height)

• Note: Manual measurement has an error margin of 0.5mm.

Applications

• Fast and reliable power replenishment for compact EDC flashlights and pen lights.

• Efficient power source for laser pointers, remote controls, and small portable toys.

• Professional charging and maintenance for 14500 batteries used in specialized gadgets.

• Versatile mixed charging for both 3.7V Li-ion and 1.2V Ni-MH household batteries.

• An all-in-one, lightweight charging station for travel and everyday small electronics.

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 14500 800mAh 4.5A 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 (4.20V) 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.