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Acoustic Research power bank with car charging base and micro USB cable

Acoustic Research

Acoustic Research Power Bank Car Charger 2200 mAh 2.4A

SKU CH-RYSD-JRA83

A 2,200 mAh power bank with built-in LED flashlight and a car charging base supplying 2.4A USB output for phones and tablets

  • TypeHomeAudio
  • 2,200 mAh Li-Ion battery gives up to one full phone charge
  • Built-in LED flashlight lights dark parking areas or power outages
  • Car plug base with 2.4 A USB outlet recharges devices while driving
  • circuit and over-current protection guards connected gear
  • Includes power bank, charging base and 1 ft micro USB cable

Portable power with car charging

The Acoustic Research power bank delivers 2200 mAh of Li-Ion capacity for smartphones and tablets. A built-in LED flashlight adds visibility in low-light situations. The package includes the power bank, a car charging base, and a short micro USB cable. It suits users who want a compact backup battery that also works from a vehicle outlet.

Thermals noise and power draw

The car charging base provides a 2.4A USB outlet for connected devices. Short-circuit and over-current protection help maintain safe operation during charging. No active cooling is present, so the unit runs silently. Normal use involves passive heat dissipation through the plastic housing.

Sustained load behaviour

The 2200 mAh cell typically supplies up to one full phone charge depending on device settings. Extended high-drain output will deplete the reserve faster than light use. Recharging the power bank itself occurs through the car base or the micro USB input. Buyers needing multiple full charges or higher capacity should consider a larger unit.

Highlights

  • 2,200 mAh Li-Ion battery gives up to one full phone charge
  • Built-in LED flashlight lights dark parking areas or power outages
  • Car plug base with 2.4 A USB outlet recharges devices while driving
  • circuit and over-current protection guards connected gear
  • Includes power bank, charging base and 1 ft micro USB cable

Specifications

BrandAcoustic Research
TypeHomeAudio

Questions about this item

How do I install the power bank on the car charging base and what step is often missed?

Insert the car charging base into the vehicle accessory socket then slide the power bank onto the base until it seats firmly; the step people miss is confirming the charging indicator lights up to show contact is made.

What maintenance or replacement will the 2200 mAh Li-Ion battery need later?

The internal 2200 mAh Li-Ion battery will gradually hold less charge over time; when it no longer delivers a useful phone charge the whole unit must be replaced because the battery is not user-replaceable.

What limit appears first when using the 2.4 A USB outlet continuously?

Sustained use at the full 2.4 A output will drain the 2200 mAh battery in roughly one hour, so capacity is the first limit you hit under continuous load.

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