Streamlight 22011 3.7V 2-bay Lithium-ion Battery Charger

Product Description

The STREAMLIGHT 22011 is a 2-bay lithium-ion battery charger designed for 3.7-volt 18650-format cells. It charges up to two batteries simultaneously and reaches a full charge in approximately 3.5 hours (210 minutes) per cycle. The kit ships complete with two 18650 USB batteries, a 120-volt AC adapter, and a USB cord, giving technicians everything needed to get operational without sourcing additional components. This charger is well suited for field service professionals who depend on rechargeable-cell-powered flashlights and equipment on the job site.

The 22011 is used in residential and commercial field environments where STREAMLIGHT lithium-ion-powered lighting tools are part of the standard kit. It is appropriate for HVAC technicians, electricians, plumbers, and other trade professionals who carry 18650-based flashlights and need a reliable bench or vehicle-mounted charging solution. The included AC adapter supports standard 120-volt outlets, and the USB cord provides flexibility for charging from a vehicle port or power bank when AC power is unavailable.

Key Features

• Charges up to 2 lithium-ion 18650 cells simultaneously at 3.7 volts
• Full charge time of 3.5 hours (210 minutes)
• Kit includes two 18650 USB batteries for immediate use out of the box
• Compatible with both 120-volt AC power via included adapter and USB power sources via included cord
• Compact form factor at 10 inches long, 4.75 inches wide, and 2.75 inches tall
• Lightweight at 0.572 pounds for easy transport in a tool bag or service vehicle

Compatibility

Designed for use with 3.7-volt lithium-ion 18650-format batteries as specified by STREAMLIGHT for the 22011 charger kit.

Installation Notes

No installation trade licensing is required to operate this charger, but technicians should ensure the charging surface is dry and clear of flammable materials before use. Insert batteries according to polarity markings inside each bay. When charging via USB in a vehicle, confirm the port delivers adequate output to support the charging cycle. Do not attempt to charge damaged, swollen, or non-lithium-ion cells in this unit.