Energizer CHRPROWB4

Energizer Recharge Pro Rechargeable AAA and AA Battery Charger User Manual

Model: CHRPROWB4

1. Introduction

The Energizer Recharge Pro Battery Charger is designed to efficiently charge NiMH rechargeable AA and AAA batteries. This manual provides essential information for the safe and effective use of your charger, including setup, operation, maintenance, and troubleshooting.

Energizer Recharge Pro Battery Charger with four AA batteries inserted

Image 1.1: The Energizer Recharge Pro Battery Charger, shown with four AA batteries in its charging slots.

2. Safety Information

Please read all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.

  • Use only with NiMH rechargeable AA and AAA batteries. Do not attempt to charge alkaline or other battery types.
  • Do not disassemble or modify the charger.
  • Keep the charger away from water and excessive moisture.
  • Do not operate the charger if it has been damaged in any way.
  • Unplug the charger from the power outlet when not in use or before cleaning.
  • WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

For detailed safety guidelines, refer to the "Safety Information (PDF)" document available for this product.

3. Setup

Setting up your Energizer Recharge Pro charger is straightforward:

  1. Unpack: Remove the charger and included batteries from the packaging.
  2. Insert Batteries: Insert two or four AA or AAA NiMH rechargeable batteries into the charging slots. Ensure correct polarity (+ and -) as indicated on the charger.
  3. Plug In: Plug the charger directly into a standard wall outlet.
Close-up of Energizer Recharge Pro charger showing two or four AA or AAA batteries can be charged

Image 3.1: The charger is capable of charging two or four AA or AAA batteries simultaneously.

4. Operating Instructions

The Energizer Recharge Pro charger features intelligent charging and clear indicators:

  • Charging Process: Once plugged in with batteries inserted, the charger will begin charging. A full charge for two or four batteries typically takes approximately 3 hours.
  • LED Indicator Lights & Audible Alerts:
    • Red Light: Indicates charging has started. An audible beep will sound when charging begins.
    • Yellow Light: Indicates charging is approximately 50% complete and continues.
    • Green Light: Indicates charging is complete, and batteries are 100% full. An audible beep will sound upon completion.
  • Bad Battery Detection: If a non-rechargeable or damaged battery is detected, a red 'X' will illuminate, accompanied by repetitive audible beeps. Remove the faulty battery immediately.
  • Auto Shutoff and Overcharge Protection: The charger is equipped with an auto shutoff feature to prevent overcharging and potential battery damage, ensuring optimal battery life.
Close-up of charger's LED indicators showing red, yellow, and green lights for charge status

Image 4.1: The LED indicators provide clear visual feedback on the charging status of the batteries.

Close-up of charger's LED indicator showing a red X for bad battery detection

Image 4.2: A red 'X' light indicates a bad or non-rechargeable battery has been detected.

Charger plugged into wall outlet with text 'SHUTS OFF ONCE COMPLETE'

Image 4.3: The charger automatically shuts off once batteries are fully charged to prevent overcharging.

5. Maintenance

To ensure the longevity and optimal performance of your Energizer Recharge Pro charger:

  • Cleaning: Disconnect the charger from the power outlet before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use abrasive cleaners or immerse the charger in water.
  • Storage: Store the charger in a cool, dry place when not in use.
  • Battery Care: For best results, use Energizer NiMH rechargeable batteries. Store rechargeable batteries in a cool, dry place when not in use.

6. Troubleshooting

ProblemPossible CauseSolution
Charger not working / No lightsNot plugged in correctly; Power outlet issue; Damaged charger.Ensure charger is securely plugged into a working outlet. Try a different outlet. If still no power, the charger may be damaged and require replacement.
Red 'X' light and repetitive beepsBad or non-rechargeable battery inserted; Incorrect battery polarity.Remove the battery. Ensure you are using only NiMH rechargeable batteries and that they are inserted with correct polarity. If the issue persists with known good batteries, the battery may be at the end of its life.
Batteries not fully chargingBatteries are old/worn out; Charger malfunction.Try charging newer batteries. Ensure the charger is not obstructed or overheating. If the problem persists, the charger or batteries may need replacement.

7. Specifications

FeatureDetail
Model NumberCHRPROWB4
Compatible Battery TypesNiMH AA, NiMH AAA
Charging TimeApproximately 3 hours (for 2 or 4 batteries)
Input VoltageStandard AC wall outlet
Output Voltage2.8 Volts
Product Dimensions4.33 x 2.68 x 9.65 inches (11 x 6.8 x 24.5 cm)
Item Weight10.2 ounces (289.17 grams)
Country of OriginJapan

8. Warranty and Support

Energizer products are manufactured to high quality standards. For warranty information, product support, or to contact customer service, please visit the official Energizer website or refer to the contact information provided on the product packaging.

You can also find additional resources and frequently asked questions on the Energizer brand store: Energizer Store on Amazon.

© 2025 Energizer. All rights reserved.

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