Sony

Sony BCG-34HH4EN Power Charger with AA Batteries

4.3 (132 reviews)

Keep your devices powered with Sony's bundled NiMH charger and four high-capacity 2500 mAh AA batteries.

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Overview

The Sony BCG-34HH4EN Power Charger is a practical all-in-one solution for anyone tired of buying disposable batteries. It ships with four 2500 mAh NiMH AA batteries built on Sony's Cycle Energy platform, which is engineered to deliver consistent power output across hundreds of charge cycles. The charger itself is compact and accepts worldwide voltage, making it suitable for both home use and travel without needing a separate voltage converter.

Safety is handled through two key features: an automatic charge cut-off timer that stops charging once batteries reach capacity, and alkaline battery detection that prevents the charger from attempting to recharge non-rechargeable cells. The 4-slot design lets you charge a complete set of AAs simultaneously, which is convenient for devices like wireless controllers, camera flashes, and portable audio equipment that burn through batteries quickly. While it lacks the rapid-charge speeds and LCD readouts found on more advanced chargers, the BCG-34HH4EN delivers reliable, economical performance for everyday use.

Key Features

4 Slot Compact Charger with flip down plug and worldwide voltage allows for charging batteries anywhere

Automatic charge cut-off timer

Alkaline battery detection

Lasts 5x Longer Than Alkaline

Specifications

Battery Type
Nickel-Metal Hydride (NiMH)
Battery Size
AA
Battery Capacity
2500 mAh
Batteries Included
4
Charger Type
4-Slot Compact Charger
Voltage
Worldwide Voltage Compatibility
Safety Features
Automatic Charge Cut-off Timer, Alkaline Battery Detection

Pros & Cons

👍 Pros

  • Includes four 2500 mAh AA batteries so you can start using the charger immediately out of the box.
  • Worldwide voltage compatibility makes it practical for international travel without a voltage converter.
  • Alkaline battery detection prevents accidental damage from inserting non-rechargeable cells.
  • Automatic charge cut-off timer protects batteries from overcharging and extends their lifespan.
  • Compact 4-slot design charges a full set of four AAs in a single session.

👎 Cons

  • Limited to AA batteries only, with no support for AAA or other cell sizes.
  • Charge times for four high-capacity 2500 mAh cells can be lengthy compared to rapid chargers.
  • Does not include an LCD display or individual slot indicators to show per-battery charge progress.
  • No option to charge fewer than four batteries independently at a faster rate.

Frequently Asked Questions

Charge times vary depending on remaining capacity, but a full charge of four depleted 2500 mAh cells typically takes several hours. The charger includes an automatic cut-off timer to prevent overcharging.
The BCG-34HH4EN is a 4-slot charger designed specifically for AA-size NiMH batteries. It does not accommodate AAA cells.
Yes, the charger features worldwide voltage compatibility, so it can be used internationally with the appropriate plug adapter.
Yes, the charger includes alkaline battery detection, which prevents it from attempting to charge non-rechargeable batteries.
Sony's Cycle Energy NiMH batteries are designed for hundreds of recharge cycles before capacity begins to noticeably decline.