BLACK+DECKER BDCS40BI 4V MAX Screwdriver with Picture Kit
- Power Source: Battery
- Battery Type: Lithium
- Material Type: Blend
- Manufacturer Warranty Description: 2 year limited warranty
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
At 4 volts and 1.5 pounds, this is a light duty cordless driver suited to small screws and quick household fixes, not a stand in for a full size drill.
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ASIN: B00O13K9JYModel: BDCS40BICategory: Drills
Overview
The BLACK+DECKER BDCS40BI is a battery powered driver running on 4 volts and weighing 1.5 pounds. Its small size and low voltage point it toward light fastening jobs rather than heavy drilling.
BLACK+DECKER pitches tools like the BDCS40BI at buyers who want something smaller and lighter than a full contractor drill, and the 4 volt rating here confirms that positioning. It reads as a tool for small screws and light assembly rather than drilling into studs or masonry.
- 4 volt battery power
- 1.5 pound tool weight
- Battery powered, cordless design
- BLACK+DECKER brand
Who it's for
This suits anyone doing light fastening around the house, such as hanging shelves or assembling furniture with small screws. It is not built for drilling into wood studs, masonry, or driving long deck screws.
Pros and cons
- Lightweight at 1.5 pounds
- Cordless convenience for quick jobs
- Compact size fits tight spaces
- 4 volt power limits heavy drilling
- No stated chuck size or torque
- Battery runtime not listed
Performance notes
The 4 volt battery keeps the tool down to 1.5 pounds, making it easy to hold at odd angles for short bursts of driving. That same low voltage caps the torque available, so it is better matched to small fasteners than sustained drilling.
Specifications
| Brand | BLACK+DECKER |
|---|---|
| Model | BDCS40BI |
| Dimensions & fit | |
| Item Weight | 1.5 poundslower than 73% of 238 drills |
| Power & efficiency | |
| Power Source | Battery |
| Battery Type | Lithium |
| Voltage | 4 voltslower than 83% of 255 drills |
| Battery Average Life | 788940 minutes |
| Construction & materials | |
| Material Type | Blend |
| Included components | |
| Unit Count | 1 |
| Included Components | Black Screwdriver |
| Warranty & support | |
| Manufacturer Warranty Description | 2 year limited warranty |
| Other details | |
| Number Of Batteries | 1 |
| Item Type Name | 4V Max Lithium Re-Chargeable Screwdriver |
| Recommended Uses For Product | Hanging pictures, general screw driving in tight spaces |
| Shape | Rectangular |
Closest rivals on specs
HOTO QWLSD011 Electric Screwdriver Kit 25 Piece- Voltage 4 vs 3.6 volts (+11%)
Frequently asked questions
What voltage does the BLACK+DECKER BDCS40BI run on?
4 volts.
Is the BDCS40BI corded or cordless?
Cordless, it runs on battery power.
How much does the BDCS40BI weigh?
1.5 pounds.