The Milwaukee 48-11-1850R M18 REDLITHIUM XC5.0 Resistant Battery pairs the same 5.0Ah capacity and standard REDLITHIUM performance as the regular XC5.0 pack with a more durable resistant housing. Milwaukee notes Jobsite Armor weather-resistant construction, making it better suited for crews working in rougher site conditions while staying fully compatible with the M18 tool lineup. It keeps the same core dimensions, charge times, and fuel-gauge setup as the standard XC5.0 battery, so tool fit and charging behavior remain familiar. This version is a better match for demanding field use where battery housing durability matters as much as runtime.
What tools is the 48-11-1850R battery compatible with?
It is compatible with Milwaukee M18 cordless tools that use M18 battery packs.
How long does it take to charge?
Milwaukee lists charge times of 105 minutes on a standard charger, 60 minutes on a rapid charger, and 60 minutes on a super charger.
How much capacity does it provide?
This battery provides 5.0Ah of capacity at 18V, matching the standard XC5.0 battery.
Does it have a fuel gauge?
Yes. The 48-11-1850R includes an onboard fuel gauge.
How does it compare with the standard XC5.0 battery?
It keeps the same capacity, charge times, and dimensions as the standard 48-11-1850 but adds a resistant housing for tougher jobsite conditions.
What warranty comes with the battery?
The 48-11-1850R includes a 3-year limited warranty.
# Milwaukee M18 REDLITHIUM XC5.0 Resistant Battery **Model:** `48-11-1850r` **Brand:** Milwaukee **Category:** Battery > The Milwaukee 48-11-1850R M18 REDLITHIUM XC5.0 Resistant Battery pairs the same 5.0Ah capacity and standard REDLITHIUM performance as the regular XC5.0 pack with a more durable resistant housing. Milwaukee notes Jobsite Armor weather-resistant construction, making it better suited for crews working in rougher site conditions while staying fully compatible with the M18 tool lineup. It keeps the same core dimensions, charge times, and fuel-gauge setup as the standard XC5.0 battery, so tool fit and charging behavior remain familiar. This version is a better match for demanding field use where battery housing durability matters as much as runtime. ## Specifications | Attribute | Value | |---|---| | Product Type | Battery | | Voltage (V) | 18 | | Amp Hours | 5 | | Battery Platform | M18 | | Battery Line | REDLITHIUM | | Power Level | PWR2 | | Fuel Gauge | Yes | | Oil Resistant | No | | Charge Time Standard Min | 105 | | Charge Time Rapid Min | 60 | | Charge Time Super Min | 60 | | Weight (lbs) | 1.54 | | Height (in.) | 2.8 | | Length (in.) | 4.5 | | Width (in.) | 3.1 | | Warranty | 3-year limited | ## What's Included - (1) M18 REDLITHIUM XC5.0 Resistant Battery Pack (48-11-1850R) Source: https://www.jaspecs.com/milwaukee/battery/48-11-1850r-m18-redlithium-xc5-0-resistant-battery/