NITECORE Q4 Intellicharger Universal 4-Bay Smart Rechargeable Battery 2A Quick Charger


  • $23.99
  • Save $4.96
  • 6 reviews

Key Features:

  • Active Current Distribution (ADC) technology; Allows the Q4 to Actively Distribute Its Power Among 4 Slots in an Orderly Manner.
  • Charging Program Optimized for IMR Batteries.
  • Battery Activation; Q4 is Capable of Activating Depleted Li-ion Batteries with a Protective Circuit. After Battery Installation, the Q4 Will Test and Activate the Battery Before Charging.
  • Expanded Compatibility to Support 3.7V and 4.35V Batteries; Compatible with 1.2V. 3.7V, 4.2V, 4.35V Batteries.
  • IMR Battery Restoration; Automatically Detects Power Level of Batteries and Selects the Appropriate Voltage and Charging Mode.
  • Automatic Identification of Non-Rechargeable Lithium Batteries.
  • Capable of Charging 4 Batteries Simultaneously, Which is Time-Saving and Efficient.
  • Each of the 4 Battery Slots Monitors and Charges Independently.
  • Designed for Optimal Heat Dissipation; Distinguished from Other Multi-Slot Chargers, Saving Room on Desktop.
  • Charging Speed Up to 2000mA in a Single Slot.
  • Overtime Prevention; The Q4 Has Overtime Protection. It Will Individually Monitor the Elapsed Charging Time for Each Battery Slot and If a Particular Slot Exceeds 20 Hours, the Q4 Will Automatically Stop Charging Which Reduces the Risk Caused by Batteries of Lesser Quality.
  • Intelligent Circuitry Detects the Battery Type and Status Before Entering Automatic Charge Mode (CC, CV, dV/dt).

Product Description:

The Q4 automatically detects Li-ion, Ni-MH and Ni-Cr batteries. Intelligent charging circuitry selects the optimal charging mode (CC, CV and dV/dt) for a given battery and each of the Q4's two microcomputer-controlled charging slots then monitors and charges the battery independently with an intelligent automatic power-off function terminates current when charging is complete. The Nitecore Q4: The world’s most advanced fully-automatic and compact size charger that can charged 4 batteries at the same time. It’s as simple as insert, detect and charge.



  • Made from durable ABS (fire retardant/flame resistant).
  • Capable of charging 4 batteries simultaneously.
  • Each of the 4 battery slots monitors and charges independently.
  • Optimized charging design for IMR batteries.
  • Features three charging modes (CC, CV and Trickle Charge).
  • Automatically detects battery status and selects the appropriate voltage and charge mode.
  • Automatically stops charging when complete.
  • Features over-charge prevention to protect batteries.
  • Features reverse polarity protection.
  • Designed for optimal heat dissipation.
  • Certified by RoHS, CE, FCC, CEC and KC.
  • Insured worldwide by Ping An Insurance


  • Input voltage: DC 12V 2000mA / 24W
  • Output voltage: Battery: 4.2V±1%
  • Output current: Battery: 1.0A x 4, 2.0A x 2
  • Dimension: 125.4mm x 95.6mm x 36.2mm
  • Weight: 150.3g (without batteries and power cord)

Compatible with Batteries:

  • 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17770, 18350, 18490, 18500,18650, 18700, 20700, 21700, 22500, 22650, 22700, 25500, 26500, 26650, 26700


  • AA, AAA, AAAA, C, D

What's Included:

  • 1 x NITECORE Q4 Battery Charger (Color of Your Choice, & Battery is not included)
  • 1 x User manual
  • 1 x NITECORE warranty card
  • 1 x AC Adapter
  • 1 x Retail box

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Customer Reviews
5.0 Based on 6 Reviews
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Filter Reviews:
Carrie F.
United States
I recommend this product
Works great

Does what it's supposed to! Charges different sized batteries!!

Kim N.
United States United States
I recommend this product

Ordering was easy and straight forward the price was very acceptable for me and it was delivered in a very timely manor and so far I have had zero issues with this product!! OverAll very pleased with my purchase!

Charles M.
United States United States
very happy customer

Great battery charger from a great vendor

Caroline O.
United States United States
Great Charger

Love this charger so far, great customer service and prompt shipping, will definitely buy from in the future. Thank you!

Dena G.
United States United States
Nitecore Q4 charger

Love it. Unlike other chargers, the lights only go on when batteries are charging in it. 2A outside quick ports are great.