The 4 Bay 9 Volt Smart Battery Charger is the perfect solution for those who need to charge multiple 9V NiMH or NiCd batteries at once. This charger can charge up to 4 batteries at a time, making it an ideal choice for those who use high drain electronic devices such as remote controllers, medical devices, and microphones.

The charger is microprocessor controlled, ensuring fast and safe charging for your batteries. It comes equipped with protection circuits that prevent short circuits and overcharging, ensuring that your batteries remain in good condition. Additionally, the charger has a negative delta V voltage detection and fail-safe backup timer shut off, making it one of the safest chargers on the market.

Each charging channel is individually monitored, and there are separate LED indicators for each charging status. This allows you to easily monitor the charging progress of each battery. The charger is also compact and lightweight, making it perfect for travel. It comes with a car charger for on-the-go charging.

The 4 Bay 9 Volt Smart Battery Charger has an input rating of 100-240V AC 50/60Hz or 12V, and a charge current of 100mA. It can charge 9V batteries with a range of capacities, from 120-160mAh to 300-325mAh. Depending on the capacity of your batteries, charging times can range from 1-3.5 hours.

Overall, the 4 Bay 9 Volt Smart Battery Charger is an excellent choice for those who need to charge multiple 9V batteries at once. Its microprocessor-controlled charging system, protection circuits, and individual charging channels make it a safe and reliable option for your battery charging needs.