Power Tools
2 x Powarobor M18B5 18 V 5.0 Ah Replacement Battery Compatible with Milwaukee M18 18 Volt Battery 48-11-1860
Battery type: lithium-ion replacement M18 battery, voltage: 18 V, capacity: 5000 mAh, pack of 2 Fully compatible: 100% compatible with all Milwaukee M18 lithium tools, compatible with all Milwaukee 48-11-1850 batteries and lithium-ion chargers....
https://www.bizrate.co.uk/powertools/2-x-powarobor-m18b5-18-oid26458311661.html