OER OER Smart Charger 1250 Smart Battery Charger And Maintainer 6V/12V 1.25 Amp

Part Number: 21025-OER

OER OER Smart Charger 1250 Smart Battery Charger And Maintainer 6V/12V 1.25 Amp

Part Number: 21025-OER

Original price was: $39.99.Current price is: $37.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

We are here to help! Email us for help with your order:

Introducing the OER Smart Charger 1250 – a reliable and efficient solution for maintaining the battery health of your classic cars, trucks, motorcycles, and more. This advanced smart battery charger and maintainer is designed to provide high-frequency, intelligent charging for both 6V and 12V lead-acid batteries. Whether you’re dealing with flooded or sealed maintenance-free batteries, the OER Smart Charger 1250 ensures optimal performance, making it the perfect companion for your vehicle storage and maintenance needs.

Key Features and Benefits

  • Intelligent Charging Technology: Features a microprocessor-controlled 7-stage charging program that automatically adjusts the charging process for maximum efficiency.
  • Versatile Compatibility: Suitable for 6V and 12V lead-acid, flooded, and sealed maintenance-free batteries, including AGM and Gel Cell types.
  • Safety First: Equipped with four safety functions – overload protection, overheat protection, short circuit protection, and reverse polarity protection – ensuring safe operation in any environment.
  • Spark Proof Design: Enjoy peace of mind with a spark-proof connection, making it user-friendly and safe for all battery types.
  • Convenient Usage: Can be used as a portable unit with ring terminal output or with the included accessory clamp set, providing flexibility in various applications.
  • Certifications: Meets GS/ETL/CEC certifications, guaranteeing high standards of quality and performance.
  • Ideal for Cold Weather: Specifically designed for effective battery maintenance in cold weather, perfect for seasonal storage or year-round usage.

Technical Specifications

  • Part Number: 21025
  • Brand: OER
  • Output: 1.25 Amps
  • Charging Program: 7-stage automation

Fitment Information

The OER Smart Charger 1250 is ideal for a wide range of vehicles including but not limited to:

  • Automobiles
  • ATVs
  • Boats
  • Motorcycles
  • Lawn Mowers
  • Jetskis

Invest in the OER Smart Charger 1250 today and experience the peace of mind that comes with knowing your batteries are always in prime condition. Dont let battery issues hold you back – keep your vehicles ready for action!

Loading fitment data...

OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

Product Questions & Answers

If you have a question about an order, please use Contact Form for fastest response.