Keep your tools charged at all times with the Bosch 2 x 18V 4.0Ah Battery Charger Set Black. The high-quality, sturdy construction offers long-lasting use. It comes in a compact size for easy portability. The battery gives 18V power to your Bosh 18 V tools. It can charge an 18 V 4.0 Ah battery up to 80% in 36 minutes.-Black-Size (27x20x10)