Summarized Features and Benefits:

• Intelligent Control: Built-in Microprocessor control unit (MCU) accurately and continuously monitors charging status, and provides the most efficient way to charge your batteries
• Four Battery Slots: TN294 allows you to charge up to four 9V Li-ion batteries at the same time
• Compact & Lightweight: TN294's compact design makes it easy to use, store and carry (Charger Size: 3.6 x 3.2 x 0.86 in; Charger Weight: 2.1oz (without battery & power cord)
• Advanced Safety Charger - Built in protections include a safety timer, reverse polarity, and short-circuit protections.

Specifications:

• AC Adaptor Input Voltage: 100V~240V 50Hz/60Hz
• DC Output Voltage: 12.0V
• DC Output Current: 500mA
• Charging Current: 100 mA±20% for each Channel

Combo Includes:

• 1 x Tenergy TN 294 4-Bay 9V Li-ion Battery Charger
• 1 x Wall Plug Adapter
• 1 x User Manual
• 4 x 9V Li-ion Battery