As an Amazon Associate I earn from qualifying purchases.Updated: March 27, 2026
The Battery Pack in your Black+Decker Drill/Driver is essential for providing power to the motor. Over time, battery capacity naturally degrades, leading to reduced runtime and drilling power. Delaying replacement can result in frustration, incomplete projects, and even potential damage to the tool due to strain on the motor.
Function: Provides cordless power to the drill motor for operation.
Signs it needs replacing: Noticeable decrease in runtime, difficulty driving screws or drilling into harder materials, battery needing frequent recharging.
OEM vs aftermarket: Original Equipment Manufacturer (OEM) parts guarantee compatibility but are often pricier. Aftermarket alternatives offer cost savings but research reviews for quality and fit.
Installation: Generally straightforward, involving removing the old Battery Pack and clicking the new one into place. Consult your tool's manual for specific instructions.
Replacement schedule: every 12 months
Compatibility warning: always verify part number matches your exact model before ordering
Pros & Cons
Pros
✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers
Cons
✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential
Common Use Cases
Scheduled maintenance on the every 12 months replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This Battery Pack replacement is for Black+Decker LDX120C Drill/Driver owners who are experiencing reduced performance or runtime due to a worn battery.
Not ideal for: If your Drill/Driver has suffered extensive damage beyond the battery, a full replacement may be more economical.
Good to Know Before Buying
💡
Always confirm your exact model number (LDX120C) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.
Frequently Asked Questions
What is the part number for the Black+Decker Drill/Driver Battery Pack?
The part number is BD120BPK. Always verify this matches your exact model (LDX120C) before ordering, as similar models may use different parts.
How often should I replace the Battery Pack on my Black+Decker Drill/Driver?
every 12 months
Will aftermarket Battery Pack replacements work in my Black+Decker Drill/Driver?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model LDX120C and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.