Amazon.com: 2-Pack - Replacement for Bosch PSB 18 VE 2 Battery + Universal Charger Compatible with Bosch 18V Power Tool Battery and Charger (3300mAh NIMH) : Tools & Home Improvement
Amazon.com: MANUFER 2 Packs 5.0Ah 18V BAT609 Li-ion Replacment Battery for Bosch 18V Battery Compatible with Bosch Lithium Ion 18V BAT609 BAT610G BAT618G BAT619 BAT621 BAT620 Cordless Power Tool Battery : Electronics