The Milwaukee 48-11-1820 M18 REDLITHIUM CP2.0 Battery is a compact 2.0Ah pack designed to balance low weight with a modest runtime increase over smaller entry compact batteries. Its REDLITHIUM lithium-ion construction gives M18 users a durable everyday battery for drills, impact drivers, lights, and service tools that do not need a larger extended-capacity pack. Milwaukee lists a fuel-gauge-free compact housing with a 0.95 lb assembled weight, making it well suited for overhead work and tight spaces. It is a strong choice for users who want broad M18 compatibility and better runtime than a 1.5Ah compact pack without stepping up to XC size.
What tools is the 48-11-1820 battery compatible with?
It is compatible with Milwaukee M18 cordless tools that accept M18 battery packs.
How long does it take to charge?
Milwaukee lists charge times of 42 minutes on a standard charger, 25 minutes on a rapid charger, and 25 minutes on a super charger.
How much capacity does it provide?
This battery provides 2.0Ah of capacity at 18V for light-duty to moderate everyday runtime.
Does it have a fuel gauge?
No. The 48-11-1820 does not include a fuel gauge.
How does it compare with older or smaller compact packs?
It gives more runtime than the 1.5Ah compact battery while keeping a similarly compact form factor for lighter M18 tools.
What warranty comes with the battery?
The 48-11-1820 includes a 2-year limited warranty.
# Milwaukee M18 REDLITHIUM CP2.0 Battery **Model:** `48-11-1820` **Brand:** Milwaukee **Category:** Battery > The Milwaukee 48-11-1820 M18 REDLITHIUM CP2.0 Battery is a compact 2.0Ah pack designed to balance low weight with a modest runtime increase over smaller entry compact batteries. Its REDLITHIUM lithium-ion construction gives M18 users a durable everyday battery for drills, impact drivers, lights, and service tools that do not need a larger extended-capacity pack. Milwaukee lists a fuel-gauge-free compact housing with a 0.95 lb assembled weight, making it well suited for overhead work and tight spaces. It is a strong choice for users who want broad M18 compatibility and better runtime than a 1.5Ah compact pack without stepping up to XC size. ## Specifications | Attribute | Value | |---|---| | Product Type | Battery | | Voltage (V) | 18 | | Amp Hours | 2 | | Battery Platform | M18 | | Battery Line | REDLITHIUM | | Fuel Gauge | No | | Oil Resistant | No | | Charge Time Standard Min | 42 | | Charge Time Rapid Min | 25 | | Charge Time Super Min | 25 | | Weight (lbs) | 0.95 | | Height (in.) | 2.15 | | Length (in.) | 4.66 | | Width (in.) | 3.12 | | Warranty | 2-year limited | ## What's Included - (1) M18 REDLITHIUM CP2.0 Battery Pack (48-11-1820) Source: https://www.jaspecs.com/milwaukee/battery/48-11-1820-m18-redlithium-cp2-0-battery/