SM-201-6 Battery 4500mAh 11.1V Medical GE Dash 3000 4000 5000 Patient Monitor | www.batteryclub.org
Powerextra 20V 6.0Ah Replacement Battery for Black and Decker 20V Cordless Power Tool 20 Volt MAX Lithium Ion Battery LBXR20 LB20 LBX20 LBXR2020-OPE LBXR20B-2 LB2X4020 - - Amazon.com
SM201-6 Battery for GE SM201-6 Dash 3000 4000 5000 B20 B30 B40 B20I B30I B40I | eBay