Streamlight 66143 Lithium-ion Rechargeable Battery 3.7V

Product Description

The STREAMLIGHT 66143 is a single-cell lithium-ion rechargeable battery designed as a direct replacement power source for compatible Streamlight flashlights and portable lighting equipment. Rated at 3.7 volts with a single integrated cell, this battery provides the sustained voltage output that Streamlight devices are engineered to operate on. At just 0.06 pounds, the compact form factor measures 5 inches in length, 0.63 inches in width, and 0.62 inches in height, fitting precisely into the battery compartments it was designed for. Lighting technicians and field service professionals keep this cell on hand to minimize downtime on job sites.

The STREAMLIGHT 66143 is suited for use in professional and industrial portable lighting applications where a reliable rechargeable cell is required. It is sold as a single unit and is intended as a direct OEM-style replacement for the original battery supplied with compatible Streamlight handheld and weapon-mounted light models. Facilities maintenance crews, electricians, and contractors who rely on Streamlight lights for daily use benefit from stocking this replacement cell to keep their equipment operational without sourcing generic substitutes.

Key Features

• Lithium-ion chemistry delivers stable 3.7-volt output with low self-discharge when stored
• Rechargeable design reduces the need for disposable primary cells
• Single-cell configuration for direct OEM-style fit in compatible Streamlight devices
• Compact dimensions of 5 inches x 0.63 inches x 0.62 inches for tight battery compartments
• Lightweight at 0.06 pounds, adding minimal carry weight to handheld equipment

Compatibility

Designed as an OEM-style replacement rechargeable cell for compatible Streamlight portable lighting devices that specify a 3.7-volt single-cell lithium-ion battery.

Installation Notes

Install and service rechargeable batteries according to the device manufacturer instructions. Fully discharge and recharge the cell using only the charger specified by Streamlight to avoid damage to the battery or the host device. Do not short-circuit, puncture, or expose the cell to water or extreme heat. Dispose of spent lithium-ion cells in accordance with local regulations governing hazardous battery waste.