Milwaukee 48-11-1850vs48-11-1865
Two batteries, compared from their makers' published US specs. Specs checked 2026-10-17.
Milwaukee 48-11-1850
Milwaukee 48-11-1850 battery
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Find the 48-11-1850 at Acme Tools Opens acmetools.com (US retailer) in a new tab; the current price is shown there.Milwaukee 48-11-1865
Milwaukee 48-11-1865 battery
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Find the 48-11-1865 at Acme Tools Opens acmetools.com (US retailer) in a new tab; the current price is shown there.Where they differ
- Milwaukee 48-11-1865: more capacity per battery (6.0 Ah vs 5.0 Ah).
8 of 12 listed specs differ or are listed by only one maker. Stated from the published figures only; no testing.
Every published spec, side by side
| Spec | Milwaukee 48-11-1850 | Milwaukee 48-11-1865 |
|---|---|---|
| Voltage | 18 V | 18 V (M18 system) |
| Battery capacity (each)Differs | 5.0 Ah | 6.0 Ah |
| Battery weightDiffers | 1.54 lb | 2.535 lb |
| Works with (maker's statement)Differs | Powers more than 60 Milwaukee M18 cordless power tools | fully compatible with M18 solutions (the maker's page gives 150+ and 250+ tools in different places) |
| Charge indicator | Yes | Yes |
| Battery lineDiffers | REDLITHIUM | REDLITHIUM HIGH OUTPUT |
| Warranty | 3 Year Limited Warranty | 3 Year Limited Warranty |
| Charger in box | No | No |
| Recharge time, standard chargerDiffers | 105 min | 119 min |
| Recharge time, rapid chargerDiffers | 60 min | 64 min |
| Recharge time, super chargerDiffers | 60 min | 35 min |
| Dimensions (L x W x H)Differs | 6.8 x 6.11 x 3.3 in | 10.5 x 4.7 x 4.7 in |
"Differs" marks different published values; pure formatting is not counted. "Only one listed" marks a spec only one maker page gives. Box contents, owner ratings, manuals and sources are on each model's own page: 48-11-1850, 48-11-1865. Swap either model in the compare tool.
Sources
- Milwaukee US product page 48-11-1865 (features), retrieved 2026-10-17
- Milwaukee US product page 48-11-1850 (features), retrieved 2026-10-17
Researched by Rob, licensed electrician (Australia). Found an error? Tell us.
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