Streamlight STL66143 Lithium Ion Battery: Maximize Uptime for Your Fleet Streamlight, a leader in high-performance lighting, offers the STL66143 lithium-ion battery, a dependable replacement for your Streamlight Stylus Pro USB and Stylus Pro COB flashlights. This isn't just a battery; it's a strategic investment in maximizing your fleet's operational efficiency and minimizing downtime. Unmatched Performance and Reliability: The STL66143 boasts a robust 3.7V, 660mAh capacity, delivering extended illumination between charges. Its advanced lithium-ion technology ensures consistent power output, resisting voltage drops even under demanding conditions. Unlike alkaline batteries, it provides a stable light source, crucial for safety and productivity in low-light environments. Extended Lifespan, Reduced Costs: With up to 300 recharge cycles, the STL66143 significantly reduces battery replacement costs compared to disposable options. This translates into long-term savings for your fleet and minimizes the environmental impact associated with frequent battery disposal. The 2.5-hour recharge time ensures minimal interruption to your operations. Seamless Integration and Ease of Use: Specifically engineered for the Streamlight Stylus Pro USB penlight, this battery guarantees perfect compatibility and simple installation. No tools are required, making replacements quick and effortless, even in the field. Don't let dead batteries disrupt your workflow. Choose the Streamlight STL66143 and experience the benefits of extended runtime, reduced costs, and seamless integration. Manufacturer: Streamlight MPN: STL66143 Voltage: 3.7V Capacity: 660mAh Recharge Cycles: Up to 300 Recharge Time: 2.5 hours Technology: Lithium-ion Compatibility: Streamlight Stylus Pro USB and Stylus Pro COB flashlights