BA-78 OLSON Battery Eliminator Charger Vac Box

Review OLSON Vtg Battery Eliminator/charger 117 Vac Input Dc Output Box

The Olson BA-78 Vintage Battery Eliminator/Charger is a versatile and essential accessory for model railroad enthusiasts, designed to simplify the process of powering and maintaining the batteries of their trains. This 117V AC box eliminator/charger, a vintage model from Olson, boasts a classic design and reliable functionality that has made it a favorite among model railroaders for decades.

Upon opening the box, you'll find a compact, sturdy unit with a sleek black finish. Its dimensions are approximately 5.5 inches long, 3 inches wide, and 3 inches high, making it easy to store and transport. The top of the unit features two separate sections. The left side houses the battery eliminator circuit, while the right side accommodates the battery charger.

The battery eliminator circuit is designed to allow model railroaders to power their trains directly from the household power source, eliminating the need for batteries. It can accommodate up to 12 volts DC, making it suitable for most model trains. The circuit is equipped with two sets of output terminals one for the engine, and another for the accessories. This feature allows users to power their trains without worrying about draining their batteries during long operating sessions.

The charger side of the unit is equally impressive. It can charge up to four AA or AAA batteries simultaneously, ensuring that your trains always have fresh, fully-charged batteries at the ready. The charger employs a smart charging system, which automatically shuts off once the batteries are fully charged, preventing overcharging and extending battery life. Additionally, a convenient green LED light indicates when the batteries are charging, and a red LED light signals when they are fully charged.

The Olson BA-78 Vintage Battery Eliminator/Charger is an indispensable tool for any model railroad hobbyist, offering the convenience of direct powering and a reliable charging solution. With its classic design, durable construction, and practical functionality, this vintage model is sure to provide years of satisfaction and enjoyment.

Pros and Cons of buying a Olson BA-78 Vintage Battery Eliminator/Charger (117 VAC Box)

The Olson BA-78 vintage battery eliminator/charger is a popular option for model railroaders looking to simplify their power distribution and charging setup. Like any product, it has its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of purchasing a Olson BA-78.

1. Versatility: The BA-78 can be used to power DC model trains and accessories directly from the AC power source, eliminating the need for multiple batteries or a separate charging station.

2. Safety: The charger includes an overcharge protection circuit to prevent damaging the batteries, ensuring they last longer.

3. Convenience: The compact design makes it easy to install and use, and it can be placed near the power source, reducing the need for lengthy wiring.

4. Durability: The BA-78 is built to last, with a heavy-duty construction and high-quality components.

5. Compatibility: The charger is compatible with a wide range of battery types, including NiCd, NiMH, and Pb, making it a versatile option for various model railroad setups.

1. Limited capacity: The BA-78 is designed to charge a single battery at a time, which may not be suitable for larger model railroads with numerous locomotives and accessories.

2. Size and weight: Compared to modern chargers, the BA-78 is relatively large and heavy, which can make it less practical for portable or travel setups.

3. Cost: The BA-78 may be more expensive than some modern chargers, especially considering its limited capacity and the availability of more advanced options.

4. Manual charging: The BA-78 does not have an automatic charging feature, meaning users must manually turn it on and off, which can be inconvenient for some.

In conclusion, the Olson BA-78 vintage battery eliminator/charger offers several advantages, including versatility, safety, convenience, durability, and compatibility. However, it also has some disadvantages, such as limited capacity, size and weight, cost, and the need for manual charging.

Based on this analysis, the Olson BA-78 is an excellent choice for model railroaders with smaller layouts who value its heavy-duty construction, ease of use, and compatibility with various battery types. However, those with larger setups or a need for automatic charging or multiple charging stations may want to consider more advanced and modern options. Ultimately, the decision to purchase the Olson BA-78 depends on your specific needs and preferences as a model railroader.

Details:

It features an input voltage of 117 vac and outputs 9 CDC, making it perfect for powering a variety devices. The unit comes in its original box and is powered, ready to use. This vintage Olson BA-78 battery eliminator/charger is a must-have for any collector or enthusiast. Whether you're powering a vintage radio or classic camera, the Olson BA-78 has got you covered.

Don't miss your chance to own this timeless piece of electronics history. With its sturdy construction and reliable performance, this ac/dc adapter is a great addition to any collection.

specifications adaptmulti:

• brand: Olson
• mpn: Ba-78
• type: Ac/dc Adapter
• features: Powered
• output voltage: 9 V

seller adaptmulti:

• # reviews: 846
• city: clarendon, pennsylvania
• rating: 100.0%

returns adaptmulti:

• policy: no returns

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• wallet: paypal
• other
• credit card: diners-club

offer adaptmulti:

• in stock #: 2
• started: march 31, 2025
• sold #: 18
• availability: in stock
• options: ship-to-home
• prices: $20.00–$41.25
• item condition:
  • Open box
  • New
• best offers: true

general adaptmulti:

• category: Electronics > Batteries Power > Multipurpose Ac To Dc Adapters

shipping adaptmulti:

• service: usps ground advantage
• type: calculated
• transit: 3-8 days
• class: standard
• carrier: usps