Safety and stability: Builtin indicator LEDs display battery level and charging status, allowing you to monitor remaining power and prevent work interruptions caused by a depleted battery. Longer battery life: Upgraded 28V replacement battery for Milwaukee with a 6000mAh capacity, providing extended runtime to support multiple tasks without frequent recharges. Size and compatibility: Same form factor as the original battery and fully compatible with Milwaukee 28V tools, including Milwaukee 28V Battery V28 All Power Tools M28B, M28BX, 077920, 077922, 071920, 071922, 072120, 072121, 072520, 072521, 072620, 072622, 073020, 073022, 075620, 075622, 075722, 075720, 077920, 077922, 079020, 079920, 091829, 092823, 092829, 49240185, 49240187 and more. and certification: Uses quality battery cells to extend running time; FCC, RoHS, and CE certified; tested by the manufacturer to match OEM performance and, in many cases, to be as good as or better than the originals. Use scenarios: On construction sites, for continuous drilling, driving, or cutting with cordless tools where steady power is essential. In workshops or fabrication settings during long sessions of sanding, drilling, or fastening, reducing downtime for recharges. For home improvement and remodeling tasks where power outlets are limited or inconvenient, enabling longer work periods between charges.