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  • VIDEO
xtar X4 21700 battery chargerXTAR direct
  • XTAR New X4 Universal 18650 21700 Battery Charger 2A Fast Charger for Rechargeable Li-ion/IMR/Ni-MH/Ni-Cd 18650 16340 20700 21700 26650 14500 AA AAA C Batteries with USB Output
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XTAR New X4 Universal 18650 21700 Battery Charger 2A Fast Charger for Rechargeable Li-ion/IMR/Ni-MH/Ni-Cd 18650 16340 20700 21700 26650 14500 AA AAA C Batteries with USB Output

4.3 out of 5 stars (32)

Lowest price in 30 days
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About this item

  • 18650 Battery Charger: compatible with: Li-ion / IMR / INR / ICR / (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C (Note: Can charge protected 20700/21700 batteries((just barely fits 76.9mm long Nitecore NL2150HPR 21700),fit well to charge 4pcs 21700 at once))
  • 4-Bay Fast Charger:With the adapter, the universal battery charger could charge the batteries with 2A*2/1A*4/0.5A*4 current
  • AC&USB Dual Input Port: the charger could be powered via AC input port and the Micro USB port, you could choose a suitable one in different scenarios
  • Output Function: it’s not only a 4-bay charger but also a power ban, the 5V USB output could supply power for your phones, cameras, pads, GPS and other devices
  • SAFETY: safe fire resistant ABS material,Protection of overcharge, over-discharge, short circuit and reverse polarity, Passed many international safety and quality certifications, such as RoHS, CE, FCC
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Product Description

XTAR X4 Intelligent Universal Battery Charger for 18650 21700 RCR123A 26650 AA AAA batteries

X42

4 Slots Intelligent Fast Charger

  • This 4 bay 18650 smart charger could intelligently select the charging current among 0.5A*4/1A*4/2A*2
  • Fully charges two 18650 2500 mAh batteries in 1.5 hours with 2A*2 current
  • Constant current---0.5A*4/1A*4/2A*2
  • End-of Charge Voltage---4.20±0.05V/1.45±0.1V
  • 0.5A End of Charge Current---≤70mA
  • 1A/2A End of Charge Current---≤130mA

X43

Two Input Ports for Indoor and Outdoor

  • You can use the power cord to power the charger via AC input when you are indoors;when you are outdoors or on journey, you can use the Micro USB port. Shares one adapter with your phone,cost-effective
  • AC Input---100-240V~50/60Hz 0.8A
  • Micro USB Input ---5V 2.1A

x44

USB Output Function

  • USB Output---5V 1A
  • This 4 Bay 18650 charger could be used as a power bank,5V USB output supplies power for your phones, cameras,pads,GPS and other devices when you are outdoors or travelling

x45

x46
Universal Charger for Rechargeable Batteries

  • 3.7V/3.6V Li-ion batteries: 32650, 26650, 26500, 25500, 22650, 22500, 21700, 20700,18700, 18650, 18500
  • 18490, 18350, 17670, 17650, 17500, 17350, 16650,16340,16500
  • 14650,14500,14430,14350,13650,13500, 13450, 12650, 12500, 12340, 10500, 10440, 10350, 10340
  • 1.2V Ni-MH/CD batteries: A, AA, AAA, AAAA, SC , C . D
  • Could charge 20700/21700 protected batteries

XTAR 4 Bay X4 18650 21700 Battery Charger with LCD

Innovative LCD screen Display

  • This rechargeable battery charger with LCD could show all information you want(percentage of battery charge/voltage/current/battery type/charged capacity
  • Press the button, you could get the data of different slots on the LCD screen
  • To save the power,single-click for light-up the backlight; long-press for turn off
  • The charger with 0V activation technology could save over-discharged batteries

WHY CHOOSE XTAR BATTERY CHARGERS

x4-7

High Quality 18650 Charger

This rechargeable battery charger was made of PC+ABS fire-prevention material,could extend the charger’s lifespan and ensure safety;

Every slot has a High-precision sliding polarity bracket, easily moving, durable; Long-term use will not be biased.

x4-8

Speedy Smart Charger

Built-in high-precision MCU make cut-off voltage up to ±0.05V,and the charger will automatically stop charging after fully charged batteries,which is safe

x4-9

Safe Charger

Multi-protection: Short-circuit / Reverse Polarity / Over-current / Over-voltage / Overheating / Overtime / Overcharge Protection

Passed many international safety and quality certifications, such as RoHS, CE, FCC, and so on.

Insured worldwidely by China Pacific Insurance Co., Ltd

x4-10

Excellent Dissipation Design

This 18650 battery charger was designed with heat-resisting,low temperature resistance. Safe and environmental friend

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Customer Reviews
4.4 out of 5 stars 98
4.1 out of 5 stars 166
4.1 out of 5 stars 186
4.3 out of 5 stars 32
4.2 out of 5 stars 63
4.1 out of 5 stars 176
Input port Type-C Port Type-C Port Type-C Port Micro USB Port&AC Port DC Port DC & Type-C port
Power input 5⎓2.1 QC3.0&PD3.0(5V⎓3A/ 9V⎓2A ) QC3.0(5V⎓3A/ 9V⎓2A ) 100-240V~50/60Hz 0.8A/5V 2.1A DC (12V⎓3A) QC3.0(5V⎓3A/ 9V⎓2A )/DC (12V⎓3A)
Test Batteries' real Capacity No No Yes No Yes Yes(CH1-CH4)
Test Batteries' internal resistance Yes No Yes No Yes(by Probes) Yes
Output Function No No No
Charge Battery Type 3.6V/3.7V Li-ion/IMR/INR/ICR batteries: 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C 3.6V/3.7V Li-ion/IMR/INR/ICR batteries: 18650 18700 20700 21700 3.6V/3.7V Li-ion/IMR/INR/ICR batteries: 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C Li-ion / IMR / INR / ICR / (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C Li-ion / IMR / INR / ICR (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C D/11.1V/3S Battery Pack 3.6V/3.7V Li-ion/IMR/INR/ICR batteries: 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C

Product details

  • Parcel Dimensions ‏ : ‎ 22.4 x 14.2 x 4.6 cm; 242 g
  • Manufacturer ‏ : ‎ XTAR
  • ASIN ‏ : ‎ B099K1S4T3
  • Manufacturer reference ‏ : ‎ XTAR X4 21700 Charger
  • Customer Reviews:
    4.3 out of 5 stars (32)

Product information

Technical Details

Brand ‎XTAR
Manufacturer ‎XTAR
Part Number ‎XTAR X4 21700 Charger
Compatible Devices ‎compatible with: Li-ion / IMR / INR / ICR / (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C D (Note: Can charge protected 20700/21700 batteries((just barely fits 76.9mm long Nitecore NL2150HPR 21700),fit well to charge 4pcs 21700 at once))
Number of Items ‎1
Voltage ‎3.7 Volts
Charging Time ‎1.5 Hours
Batteries included ‎No
Batteries Required ‎No
Battery Cell Composition ‎Lithium Ion
Number of Ports ‎4
Manufacturer ‎XTAR
Manufacturer reference ‎XTAR X4 21700 Charger
Parcel Dimensions ‎22.4 x 14.2 x 4.6 cm; 242 g
ASIN ‎B099K1S4T3

Additional Information

Date First Available Sept. 26 2021
Customer Reviews
4.3 out of 5 stars (32)

4.3 out of 5 stars

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XTAR New X4 Universal 18650 21700 Battery Charger 2A Fast Charger for Rechargeable Li-ion/IMR/Ni-MH/Ni-Cd 18650 16340 20700 21700 26650 14500 AA AAA C Batteries with USB Output


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Product Summary: XTAR New X4 Universal 18650 21700 Battery Charger 2A Fast Charger for Rechargeable Li-ion/IMR/Ni-MH/Ni-Cd 18650 16340 20700 21700 26650 14500 AA AAA C Batteries with USB Output

From XTAR

4.3 out of 5 stars, 32 ratings

Customer reviews

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About this Item

  • 18650 Battery Charger: compatible with: Li-ion / IMR / INR / ICR / (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C (Note: Can charge protected 20700/21700 batteries((just barely fits 76.9mm long Nitecore NL2150HPR 21700),fit well to charge 4pcs 21700 at once))
  • 4-Bay Fast Charger:With the adapter, the universal battery charger could charge the batteries with 2A*2/1A*4/0.5A*4 current
  • AC&USB Dual Input Port: the charger could be powered via AC input port and the Micro USB port, you could choose a suitable one in different scenarios
  • Output Function: it’s not only a 4-bay charger but also a power ban, the 5V USB output could supply power for your phones, cameras, pads, GPS and other devices
  • SAFETY: safe fire resistant ABS material,Protection of overcharge, over-discharge, short circuit and reverse polarity, Passed many international safety and quality certifications, such as RoHS, CE, FCC

Product description

XTAR X4 Extended Version 4-Bay 18650&21700 Battery Charger with AC power adapter /Features: 1.AC power and Micro USB input,one more choice for you to charge, and it has output function, could be used to charge your smartphones outdoors 2.widely compatible for 3.6V/3.7V Li-ion and 1.2V Ni-MH Ni-CD rechargeable batteries,specifically works well to charge protected 21700’s,easily fits 4pcs 21700 protected batteries(just barely fits 76.9mm long Nitecore NL2150HPR 21700) 3.Fast charge,it intelligently selects the charging current among 0.5A*2/1A*2/2A*2, fully charges two 18650 2500mAh batteries in 1.5 hours with 2A*2 current 4.LCD clearly display the charging information(percentage of battery charge,voltage,current and charged capacity) 5.Built-in high-precision MCU makes end-of charge voltage up to 1% accuracy.It has over-current/ overcharge/ over-voltage/ short-circuit, soft start and other protections. Specifications: Model---XTAR X4 21700 Charger Input---100-240V~50/6Hz 0.8A or 5V 2.1A Constant Current---2A*2/1A*4/0.5A*4 USB Output---DC 5V 1A End-of Charge Voltage---4.2V±0.05V Operating Temperature---0-40℃ Size---L43mm*W118mm*H38mm Net Weight---242g

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