Description
XTAR X4 4 Bay Quick Battery Charger
The XTAR X4 is a four bay smart charger designed for all types of Li-ion and Ni-MH batteries. With a max charge rate of 1A for all 4 batteries or 2A for two batteries, the X4 is simple to use and fast while maintaining low and cool temperatures.
18650
20700
21700Product Highlights:
- 4 Bay Smart Charger
- Multiple Charging Speeds - 2A x 2 / 1A x 4 / 0.5A x 4
- Innovative LCD screen display shows all information you want
- Compatible with 18650, 20700, 21700, 26650 and more
- 0V Activation Function Revives Over-discharged batteries
Packaging Contents:
- Xtar X4 Quick Battery Charger
- Xtar Power Cord
- User Manual
Additional Features:
- Four independent battery slots
- LCD screen with charge rate, voltage, charge capacity
- Automatically stop charging when complete and restart charging function, so you can keep the batteries inside the charger overnight
- Reverse polarity and charger short circuit protection
- ABS durable fireproof shell with perfect heat dissipation and high temperature resistance
- 0V activation function can rescue your over-discharged batteries. (This feature for advanced users only, charging over-discharged batteries is generally a safety concern)
- Three stages of charging (TC-CC-CV) to maximize your batteries’ lifespan
- Autoatically detect between Li-ion and Ni-MH batteries
- Estimated charged capacity readout
Specifications:
Compatible with:
Frequently Asked Questions
Yes. All cells we sell are guaranteed authentic, Grade A, and brand new. Not reclaimed, used, or rewrapped. We also prioritize fresh manufacturing dates, so you’re not receiving cells that have been sitting around for years.
Some sellers offer Grade B cells that can have inconsistent voltage, higher internal resistance, reduced performance, or other issues. You will never receive a Grade B, reclaimed, or used cell from us.
These are sold as bare cells (no welded tabs or leads) unless the listing explicitly states otherwise.
To make pack building easier, our cells are sorted and batched for matching internal resistance, voltage, and date code, so they arrive ready to be assembled into a pack.
U.S. orders ship from Atlanta, Georgia.
For international orders outside the USA, we may ship from a different fulfillment hub depending on the product’s manufacturing location, to ensure faster and more efficient delivery.
Shipments within the USA, delivery in 1–3 days (up to 5). Expedited shipping available. International shipping varies—contact us to inquire.

