Milwaukee M18 18V 5.0Ah Battery — 48-11-1850 Replacement

 48-11-1850 M18 18V Battery — Key Specifications

The 48-11-1850 M18 18V battery is a direct plug-and-play replacement for the original Milwaukee M18 REDLITHIUM XC 5.0Ah battery pack, offering high-capacity performance at a competitive factory-direct price.

Model: 48-11-1850 Voltage: 18V Capacity: 5.0Ah Cell Type: Lithium-Ion (Li-ion) Compatible Platform: Milwaukee M18 MOQ: 100 pcs (OEM/ODM available)

 Compatible Milwaukee M18 Tools

The 48-11-1850 M18 18V battery fits all Milwaukee M18 cordless tools with no modification needed, including drills and hammer drills, circular saws and reciprocating saws, angle grinders and impact drivers, LED work lights, and any other Milwaukee M18 platform tool. For the full compatible tool list, visit the official Milwaukee website.

 Why Choose HNF Battery?

Grade-A Cells for Consistent Performance

We use only Grade-A lithium-ion cells in every 48-11-1850 M18 18V battery. Grade-A cells deliver stable voltage output, longer cycle life (500+ charge cycles), and lower self-discharge. Your tools run at full power longer and your battery lasts for years, not months.

Built-in BMS Protection

Every battery includes a fully integrated Battery Management System (BMS) protecting against overcharge, over-discharge, short circuit, and overheating — safeguarding both your battery and your tools.

Drop-in Replacement — No Modification Needed

Engineered to the exact same dimensions and connector as the original Milwaukee 48-11-1850. Simply slide it in and start working. No adapters, no compatibility issues.

Factory Direct Pricing

HNF Battery offers factory-direct pricing with no middlemen. Whether you need 100 units or 10,000 units, we deliver consistent quality at competitive wholesale rates.

OEM & Custom Orders

HNF Battery supplies wholesale distributors and private-label brands worldwide. Custom capacity (3.0Ah / 5.0Ah / 6.0Ah), branding, and packaging are available from 100 units. All batteries are pre-tested and come with a 12-month warranty. Full export documentation including UN38.3 test reports provided.

MOQ starts from 100 units. Samples available before bulk orders. For a quote, visit our