
Milwaukee M18 REDLITHIUM XC 5.0Ah 18V Extended Capacity Battery Pack (48-11-1852) – 2-Pack
4.5Best price now
Compared across 2 stores. Prices are checked against each store and labelled with when.

Compared across 2 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Milwaukee 48-11-1852 is a two-pack of M18 REDLITHIUM XC 5.0Ah 18V batteries, the extended-capacity pack for Milwaukee's M18 cordless tool line. Each pack holds 5.0 amp-hours of charge, runs Milwaukee's REDLINK electronics for overload and heat protection, and has a built-in fuel gauge. It fits more than 250 M18 tools, from drills and impact drivers to grinders and saws. At $109 at eBay as of November 4, 2026, the pair is priced well below what two 5.0Ah packs usually cost.
In stockSold by Mass Depot LLC
In stock
Also available at
Lowest price we've seen: $124.00 on Nov 4 at Walmart. Tracked across 13 stores since Nov 4.
Owners rate the pack highly, at 4.5 out of 5 from 1,066 ratings. Tradespeople praise the runtime and durability on demanding tools, while some note the weight and the cost of replacing packs.
Power through demanding applications with the Milwaukee M18 REDLITHIUM XC 5.0Ah Extended Capacity Battery Pack (48-11-1852) — a 2-pack engineered for professionals who need maximum runtime, durability, and performance. Designed for contractors, electricians, plumbers, and serious DIYers, these high-capacity batteries deliver up to 2.5x more runtime, 20% more power, and 2x longer life compared to standard lithium-ion batteries. Each REDLITHIUM XC 5.0 battery features advanced cell construction and smart electronics that optimize power output and safeguard against overload, overheating, and over-discharge. Built to perform in harsh conditions, the rugged housing protects against water, vibration, and impact, while the internal design routes moisture away from sensitive electronics — extending the lifespan and maintaining performance even in temperatures below 0°F (-18°C). Milwaukee’s REDLINK Intelligence enables seamless communication between tool, battery, and charger to ensure peak performance and protection during heavy-duty use. The integrated fuel gauge provides real-time battery status, reducing downtime and improving productivity. Compatible with over 250+ Milwaukee M18 cordless tools, including drills, impact drivers, grinders, saws, and nailers, this 2-pack gives professionals the power, versatility, and confidence to get more done on every charge. Whether you’re working in the shop, on the jobsite, or outdoors, the M18 REDLITHIUM XC 5.0Ah batteries deliver consistent, fade-free power that lasts.


