OSRAM BATTERYcharge 901 Smart Battery Charger and Maintainer 1A 6V / 12V

The Osram Automotive BATTERYcharge 901 is a charger and maintainer for motorcycle and passenger car batteries. It provides a continuous 1A output to keep batteries charged. The unit supports both 6V and 12V systems, making it suitable for both older vehicles and modern electronics. It is compatible with lead-acid, AGM, and specific lithium batteries. An automatic multi-stage cycle manages energy delivery to extend battery life, switching to a maintenance mode once the battery is fully charged.

The BATTERYcharge 901 is operated via a single button, with an integrated display to show the charging status. Safety features, including reverse polarity and short-circuit protection, prevent electrical damage during connection. A winter mode adjusts the charging profile for cold weather. The unit is compatible with vehicles featuring Start/Stop technology. The included 1.25 m power cord reaches from a wall outlet to the battery, and the package includes both O-rings and crocodile clips for permanent or temporary connections.

• Multi-stage charging cycle — automatically manages energy delivery to maintain battery health.
• Lithium and AGM profiles — provides specific charging logic for different battery chemistries.
• Integrated digital display — shows real-time information on the charging status.
• Winter mode — adjusts the voltage output for charging in low-temperature environments.
• Reverse polarity and short-circuit protection — safeguards vehicle electronics and the charger against incorrect connections.
• O-rings and crocodile clips — provides versatile connection options for either quick-release or long-term use.