FMA 12V Ni-Cd/Ni-MH 4/5Sub SC Rechargeable Battery for Power Tools

Professional-grade 12V rechargeable battery pack designed for power tools, cordless drills, and screwdrivers. Features 4/5Sub SC cells for optimal balance of power and size. Available in two chemistry options: Ni-Cd 1200mAh for heavy-duty use and Ni-MH 2200mAh for extended runtime.

Key Features

• Dual Chemistry Options: Choose Ni-Cd 1200mAh for durability or Ni-MH 2200mAh for longer runtime
• 4/5Sub SC Cell Type: Compact yet powerful cells (23mm × 33-34mm) for optimal performance
• Premium Quality: High-grade cells for reliable performance
• Professional Grade: Suitable for drills, screwdrivers, and power tools
• Versatile Applications: Compatible with various 12V power tool systems
• Durable Construction: PVC heat-shrink packaging protects cells
• Cost-Effective: Rechargeable design saves money over disposable batteries

Package Contents

• 1× FMA 12V Rechargeable Battery Pack (chemistry and capacity as selected)

Technical Specifications

Nominal Voltage	12V
Chemistry Options	Ni-Cd / Ni-MH
Ni-Cd Capacity	1200mAh
Ni-MH Capacity	2200mAh
Cell Type	4/5Sub SC (Sub-C)
Cell Dimensions	23mm (diameter) × 33-34mm (height)
Cell Package	PVC Heat-Shrink
Configuration	10 cells in series
Condition	Brand New

Chemistry Comparison

Feature	Ni-Cd 1200mAh	Ni-MH 2200mAh
Capacity	1200mAh	2200mAh
Runtime	Standard	83% longer
Best For	Heavy-duty, frequent use	Extended runtime
Memory Effect	Yes (periodic full discharge needed)	Minimal
Price	Lower	Higher

Applications

• Cordless drills and drivers
• Electronic screwdrivers
• Impact drivers
• Power saws
• Work lights
• Professional construction work
• DIY and home improvement projects

Installation & Preparation

Before Installation:

• Ensure the power tool is completely powered off and disconnected from any charger
• Have the original battery case ready for battery pack replacement
• Prepare basic tools: screwdriver set, soldering iron (if needed), electrical tape or heat-shrink tubing
• Work in a clean, well-lit, and well-ventilated area
• Wear safety glasses and insulated gloves during installation

Required Skills:

• Basic understanding of electrical polarity (positive/negative terminals)
• Ability to safely disassemble and reassemble battery cases
• Soldering skills (if connector replacement is needed)
• Familiarity with battery safety protocols

Who Should NOT Attempt Battery Replacement:

• Individuals without basic electrical knowledge or experience
• Those unfamiliar with proper battery handling and safety procedures
• Anyone without appropriate tools or workspace
• Minors without adult supervision
• If you're unsure about the process, please consult a professional technician

Installation Tips:

• Take photos during disassembly to remember wire connections and orientation
• Mark positive and negative terminals clearly before disconnecting old battery
• Ensure all connections are secure and properly insulated
• Test the battery pack voltage with a multimeter before final assembly
• Perform a test charge cycle before heavy use

Choosing the Right Battery

Choose Ni-Cd 1200mAh if you:

• Need a lighter battery for extended use
• Use your tools frequently and can maintain regular charge cycles
• Prefer lower cost option
• Work in extreme temperature conditions
• Need maximum durability and cycle life

Choose Ni-MH 2200mAh if you:

• Need longer runtime between charges (83% more capacity)
• Use tools for extended periods without recharging
• Want higher energy density
• Prefer minimal memory effect
• Need maximum power for demanding applications

Why Choose FMA Batteries?

FMA specializes in high-quality rechargeable battery solutions for power tools and professional equipment. Our battery packs are manufactured to strict quality standards using premium cells, ensuring reliable performance and long service life. Each battery undergoes rigorous testing before shipment to guarantee it meets our quality specifications.

Custom Battery Solutions

Need a different configuration, connector type, or capacity? We offer custom battery pack assembly services. Contact us with your specifications, and we'll create a tailored solution for your application.

Safety Information

Charging: Use only the recommended charger. Do not overcharge or charge unattended for extended periods.

Storage: Store in a cool, dry place away from direct sunlight and heat sources. Keep out of reach of children.

Operation: Do not short-circuit, puncture, crush, or disassemble the battery. Avoid exposure to water or moisture.

Temperature: Do not expose to extreme temperatures (below 0°C or above 45°C during use).

Disposal: Dispose of batteries according to local regulations. Do not incinerate or dispose of in regular trash.

Inspection: Regularly inspect for signs of damage, swelling, or leakage. Discontinue use immediately if any abnormalities are detected.

Shipping & Transportation Notice

Hazardous Material: This product contains rechargeable batteries and is classified as dangerous goods for shipping purposes.

Air Transport Restrictions: Due to international air transport regulations, battery shipments may be subject to additional restrictions and longer transit times.

Packaging Compliance: All shipments comply with UN3481 or UN3480 packaging requirements for lithium or nickel-based batteries.

Delivery Time: Battery-containing parcels may experience extended delivery times due to stricter customs inspections and carrier handling procedures.

Documentation: Proper hazardous materials documentation accompanies all shipments to ensure compliance with international shipping regulations.