Overview
The Hitachi Koki FD880540 C305724P BC-3 is a 12-volt corded electric battery charger engineered for Hitachi cordless power tools. This Japanese-manufactured charger delivers 55W of power with a continuous 2.1A output, making it suitable for maintaining and charging Hitachi NiCd and NiMH battery packs used in 12V tool systems. The BC-3 is a straightforward, plug-and-play charger designed for reliable field and shop use.
Key Features
- 12-volt DC output for Hitachi cordless tool batteries
- 55W power output with 2.1A charging current
- 60Hz AC input (North America specification)
- Corded design with standard power cord
- Made in Japan—proven construction and durability
- No battery included; charger only
Technical Specifications
The BC-3 operates as a straightforward AC-to-DC converter with fixed output parameters suited to older Hitachi 12V battery chemistry (NiCd and NiMH). Input voltage is standard North American 120V AC at 60Hz, stepped down to 12V DC output.
- Input Voltage: 120V AC, 60Hz
- Output Voltage: 12V DC
- Output Current: 2.1A continuous
- Power Output: 55W
- Form Factor: Corded (plug-in)
- Intended Battery Chemistry: NiCd, NiMH
- Manufactured: Japan
Typical Applications
The Hitachi BC-3 charger is used primarily for:
- Maintenance and charging of 12V Hitachi cordless drill batteries (models from the 1990s–2010s era)
- Field support for legacy Hitachi power tool systems
- Replacement charging infrastructure in shops still operating older Hitachi tools
- Facility maintenance when original chargers have been lost or damaged
Compatibility & Replacements
Compatible With
- Hitachi 12V NiCd and NiMH battery packs (legacy models)
- Hitachi cordless drills, impact drivers, and saws from the 1990s–2000s generation
- Standard 120V AC, 60Hz wall outlets (North America)
Replaces / Drop-In Replacement For
Verify compatibility with your original Hitachi tool documentation before ordering. The BC-3 is a legacy model; confirm part number on your tool’s battery or original charger to ensure match. No verified cross-reference to modern Hitachi charger models exists.
Works With
- Hitachi 12V NiCd battery packs
- Hitachi 12V NiMH battery packs
- No digital communication or smart charging—passive, voltage-regulated output only



