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BLACK+DECKER BLIM78D1 — Review & Specs | Pricepect | Pricepect

Home Impact DriversBLACK+DECKER BLIM78D1

BLACK+DECKER BLIM78D1 — image 1

Black+decker

BLACK+DECKER BLIM78D1

$89.99

BLIM78D1

About this product

Brushless Motor Power Impact Drivers Performance - Get up to 59% more power and up to 27.5% more runtime with the high-performance brushless motor* Impact Driver High Torque - Drive through common home improvement tasks with up to 2,000 in-lbs. of max torque and up to 3,800 no-load IPM Long-Lasting Power - Get the stamina for lengthy projects with the ability to drive up to 301 3-in. deck screws per charge**

Key Features

Brushless Motor Power Impact Drivers Performance - Get up to 59% more power and up to 27.5% more runtime with the high-performance brushless motor*
Impact Driver High Torque - Drive through common home improvement tasks with up to 2,000 in-lbs. of max torque and up to 3,800 no-load IPM
Long-Lasting Power - Get the stamina for lengthy projects with the ability to drive up to 301 3-in. deck screws per charge**
Control Your Speed - Dial in your speed (0-900, 0-1,900 and up to 0-3,200 no-load RPM) with 3 speed settings and a variable trigger for control at your own pace
Built-in LED - Help brighten your work area to illuminate your project
Quick Bit Changes on 1/4 Impact Driver - Switch between tasks easily with the 1/4 in. quick-change hex chuck designed for fast bit changes
Comfort + Convenience - Keep what you need close with a belt clip, a magnet bit holder, and a soft-grip handle designed to fit your hand

Expert Review Analysis

The Black+Decker 20V MAX POWERCONNECT impact driver is a compact, lightweight cordless tool designed for light-to-medium DIY tasks, featuring a brushed motor and interchangeable battery system. It delivers up to 1,375 in-lbs of torque and 3,000 RPM, making it suitable for furniture assembly and deck screwing but lacking the power and durability required for professional construction work.

✓ Best for: DIY homeowners, beginners, and casual users performing light-to-medium tasks such as furniture assembly, decking with up to 3-inch wood screws, drywall fastening in tight spots, and overhead or cabinet installs. It is also ideal for multi-tool households utilizing the POWERCONNECT ecosystem.✗ Not ideal for: Professional contractors, construction workers, or users requiring heavy daily use. It is not suited for driving lag bolts, fastening into metal, or any application requiring high continuous torque and durability.

Pros

✓High torque output of 1,375 in-lbs relative to its small physical size and budget price point
✓Compact design under 8 inches long and weighing approximately 3 pounds reduces user fatigue

Best Seller Rank History

Now#35Best#35Worst#244 +209

Lower = better sales rank

Specifications

Battery

Battery Capacity2Ah mAh

Battery TypeLithium-Ion

Screws per Charge301 (3-in deck screws) screws

Features

Chuck Size1/4 inch mm

Chuck TypeQuick-Release Hex

LightingLED Work Light

Trigger TypeVariable Speed

Handle TypeSoft-Grip

General

BrandBLACK+DECKER

ManufacturerBLACK+DECKER

ModelBLIM78D1

ColorBlack, Orange

Warranty2 Year Limited

Performance

Max Torque2000 in-lbs in-lbs

Max Speed3200 RPM RPM

Max IPM3800 IPM IPM

Speed Settings3 Speed Settings (0-900, 0-1900, 0-3200 RPM) settings

Power

Voltage20V MAX (18V Nominal) V

Motor TypeBrushless

Warranty

Coverage2 Year Limited

Dimensions & Weight

Height9.055 Inches

Width5.197 inches

Depth6.417 Inches

Weight4.233 pounds

Research Sources

blackanddecker.com

blackanddecker.com

blackanddecker.com

blackanddecker.com

techgearlab.com

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User Reviews

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Black, Orange

Fit Where You Need To - Get into tight spaces and hard-to-reach areas with an impact drill design that is 11% shorter***

Battery System has state-of-charge indicator - As part of the BLACK+DECKER 20V MAX POWERCONNECT family, this battery can be used with power tools, outdoor products, and chargers in the system

2+3 Year Limited Warranty: 2 Year Limited Warranty provided as standard. Product registration required within 30 days of purchase for additional 3 Year Limited Warranty

✓

1/4-inch quick-release hex chuck allows for fast and easy bit swapping without tools

✓POWERCONNECT battery system enables interchangeability with over 100 other Black+Decker tools

✓Integrated LED work light provides visibility in dark or confined workspaces

Cons

✗Brushed motor design lacks the efficiency, longevity, and power consistency of brushless alternatives
✗Stock 1.5 Ah battery provides limited runtime and drains quickly during sustained use
✗Operates loudly with significant vibration, making it less suitable for indoor or quiet environments
✗Lower speed and torque performance compared to professional-grade brushless impact drivers
✗Performance degrades under heavy loads, struggling with lag bolts or thick metal applications

From Expert Reviews

Praised by Experts

✓High torque of 1,375 in-lbs is considered impressive for the tool's compact size and price category
✓Compact dimensions and lightweight build significantly reduce user fatigue during extended use
✓Quick-release 1/4-inch hex chuck facilitates rapid bit changes for improved workflow efficiency
✓Interchangeable POWERCONNECT battery system offers versatility across a wide range of tools
✓Integrated LED light enhances visibility in poorly lit or tight workspaces

Criticized by Experts

✗Brushed motor technology results in lower efficiency and reduced durability compared to brushless models
✗Stock 1.5 Ah battery capacity is insufficient for heavy-duty tasks, leading to frequent recharging
✗Low performance scores in speed and torque tests indicate underperformance for demanding applications
✗High noise levels and vibration negatively impact user comfort during operation
✗Power fade occurs under load, limiting effectiveness for professional or continuous use

From User Reviews

Users Love

✓Super compact and lightweight design makes it ideal for working in tight spaces and overhead
✓Excellent value for money, easily driving 3-inch deck screws for basic home projects
✓Battery interchangeability is highly valued by users who own multiple Black+Decker tools
✓Lightweight nature reduces hand and arm fatigue during furniture assembly tasks
✓LED light is frequently praised for aiding visibility in dark cabinets or corners

Users Complain About

✗Short battery life causes the 1.5 Ah battery to die quickly after driving 50 or more screws
✗Brushed motor tends to get hot and loses power strength over time with regular use
✗Lacks sufficient power for driving lag bolts or fastening into metal materials
✗Operates too loudly for comfortable indoor use, causing noise complaints
✗Performance struggles significantly when tasked with heavy loads or dense materials

Expert Opinion

Professional reviewers, such as TechGearLab, rate the Black+Decker BDCI20C as a decent option for light tasks but criticize its underperformance in speed, torque, and battery life. While praised for its compactness and convenience, it is deemed suitable for beginners and DIYers rather than professionals. YouTube tests indicate that while the tool can hit its max torque with upgraded batteries, the stock setup struggles under heavy loads, reinforcing its position as an entry-level tool.

What Users Say

Everyday users commonly praise the tool for its compact size, light weight, and value, noting it handles basic tasks like furniture assembly and deck screwing with ease. The battery interchangeability is a major plus for multi-tool households. However, recurring complaints focus on the short runtime of the stock battery, the motor getting hot and weakening over time, and the lack of power for heavier jobs like lag bolts. Noise and vibration are also frequent points of criticism.

Common Complaints

Stock 1.5 Ah battery dies too quickly for extended projects. Brushed motor overheats and loses power over time. Insufficient power for lag bolts or metal fastening. Excessive noise and vibration during operation. Performance drops significantly under heavy loads

What People Are Saying

“Super compact and light—perfect for tight spaces/overhead work”
4/5 ★Amazon/Lowe's reviewsNov 2025

“Great value; drives 3-4" deck screws easily”
4/5 ★Home DepotNov 2025

“1.5 Ah dies fast on 50+ screws”
2/5 ★Best Buy/Lowe'sNov 2025

“Brushed motor gets hot/weakens over time”
3/5 ★YouTube commentsNov 2025

“Not for lag bolts or metal—lacks punch”
2/5 ★Common on forumsNov 2025

“Loud for indoors.”
2/5 ★User feedbackNov 2025

How It Compares

vs. DeWalt DCF850

Advantages

✓Black+Decker is more affordable and compact for casual use

Disadvantages

✗DeWalt offers 25% more torque, is lighter, and has a more durable brushless motor

Choose DeWalt for professional power and durability; choose Black+Decker for budget-friendly compactness.

vs. Milwaukee 2557

Advantages

✓Black+Decker is significantly more affordable and lighter for light tasks

Disadvantages

✗Milwaukee offers 45% more torque, is quieter, and has superior brushless efficiency

Choose Milwaukee for maximum torque and professional reliability; choose Black+Decker for entry-level affordability.

vs. Ryobi PBLID01

Advantages

✓Black+Decker is often cheaper and has a wider battery ecosystem compatibility

Disadvantages

✗Ryobi offers a brushless motor at a similar price with better efficiency and runtime

Choose Ryobi for a better budget brushless upgrade; choose Black+Decker if you already own POWERCONNECT batteries.