X4 4-Bay LCD Battery Charger
Product Overview
Customized OEM XTAR X4 4-slot Li-ion Battery Smart Charger with LED display screen. This advanced charger supports 3.6V Li-ion batteries including 14500, 18650, 21700, and 26650 sizes.
Key Features
- Power Bank Function: Charge your devices while charging batteries
- Dual Input LCD Display: Real-time status shown for easy monitoring
- Wide Compatibility: Charges Ni-MH/Ni-CD and Li-ion batteries
- Smart Charging: Protects battery life with 3-stage charging process
- Multiple Ports: AC and 2 USB ports for versatile charging options
This 4-bay LCD charger is designed for 3.6V/3.7V Li-ion & 1.2V Ni-MH/Ni-CD batteries. It delivers up to 2A per slot (charging 18650 batteries in approximately 1.5 hours). Features include 0V activation, TC-CC-CV charging, 5V/1A USB output for devices, and dual inputs (AC/Micro USB). Built with 6 protection mechanisms and RoHS/CE/FCC certified. Compact, efficient design ideal for home, travel, or field use.
Technical Specifications
| Model |
X4 |
| Input |
100-240V~ 50/60Hz 0.8A
5V 2.1A |
| Constant Current |
2Ax2/1Ax4/0.5Ax4 |
| USB Output |
DC 5V 1A |
| End-of-Charge Voltage |
4.20±0.05V |
| Operating Temperature |
0-40°C |
| Size |
L143mm x W118mm x H38mm |
| Net Weight |
242g |
Battery Compatibility
About XTAR
Established in 2006, XTAR is a leading provider of high-quality lithium-ion batteries, smart chargers, and LED flashlights. Based in Shenzhen, we integrate R&D, production, and sales to deliver innovative power solutions. With over 20 years of expertise, XTAR is your trusted partner for reliable energy products, offering customized solutions for OEM and wholesale clients.
Company Timeline
- 2005: Launched PK flashlight, laying groundwork for battery and charging expertise
- 2009: Developed WP6 (6-slot charger) for diving flashlights, pioneering three-stage charging technology (Patent No.: 201720828840.6)
- 2011: WP2II - First charger with 0V activation + USB output
- 2012: First charger with selectable charging current (0.5C)
- 2014: VP2 - Market's first charger compatible with all lithium-ion battery voltages
- 2016: DRAGON VP4 Plus - First charger to precisely measure battery capacity & internal resistance
- 2019: Integrated charger with charging, capacity calibration, storage functions
- 2020: BC4 - First universal charger for AA/AAA 1.5V lithium & 1.2V NiMH batteries
- 2023: Pioneered CVSA (Curve-based Voltage Sensing) tech for NiMH batteries
- 2024: VX4 - First charger for 1.5V lithium batteries supporting 4 battery types
- 2025: Multiple product launches including L4 Pro, VX2 Pro, and L8 BOX with patented designs
Manufacturing
We operate our own factory with efficient production processes ensuring precise production cycles. Manufacturing under our original brand guarantees product consistency and provides convenient maintenance and after-sales service. XTAR integrates the brand values of safety, reliability, and innovation into every product.
Frequently Asked Questions
Can I have a sample order for Battery/Charger?
Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
What about the lead time?
Sample needs 1-2 days, mass production time needs 3-7 working days.
How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx or TNT and other shipping methods are available. Arrival time depends on the method you choose. Airline and sea shipping also optional. Warehouse in Texas, shipment is free in US.
Is it OK to print my logo on the product?
Yes. We have our own R&D Department and Factory. Both OEM and ODM are acceptable.
What industries do you provide supporting equipment for?
We can provide professional supporting services for many industries, such as electric toothbrushes, thermal imagers, infrared devices, thermal imaging scope, flashlights, toy cars, smart locks, and more.
Where do you ship from?
We can ship from Shenzhen, China, and we also have overseas warehouses in the U.S., so we can also ship directly from the U.S.
