Amazon.com : HIGH QUALITY FUTUREBATT FUTUREBATT [1Pack] 28V 5.0Ah (5000mAh) Upgraded Version Battery for Mil M-28 Battery V28 Power Tools LI-ION 48-11-2830 with LED Gauge : Tools & Home Improvement
Milwaukee 48-59-2819 M28 28 Volt Lithium Ion Battery Charger Works Perfectly B5 | eBay
M28™ Cordless Lithium-Ion 1/2" Impact Wrench Kit
M28 Battery Charger 28-Volt Li-Ion | Ni-Cd Same Specs as Milwaukee 48-59-2818 | eBay