Ryobi RBC18L15 battery 18 V / 1.5 Ah Lithium + Charger and 60 min (tool)
By combining lithium-ion battery and charger, the price is absolutely unbeatable. I now work for about 35 years, with semi-professional cordless tools of all known manufacturers. Here, hit the Ryobi products that I use for about 8 years, very neat. E