Klein Tools’ Portable Power Station has been designed with the job site in mind. The 505Wh lithium-ion battery provides power to devices and small rechargeable tools to keep the job running. Its environmentally friendly . Pure Sine-Wave power is a better alternative to loud . exhaust-emitting gas generators. For more than 160 years . Klein Tools has manufactured premium-quality . professional-grade hand tools that deliver the performance . durability and precision needed to get the job done right. Our family of engineers . workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials . superior workmanship . and keeping manufacturing as close to home as we can. Klein isn’t just the name of our company . it’s also our family name. And since we’re an American company that’s family-owned and family-run . you know you can count on us to be here tomorrow. Klein Tools doesn’t just make great products . we make great products that stand up to the demands of the professionals who use them every day … Since 1857.