FMA 24V Ni-MH Ni-Cd SC Battery Pack 1200-3000mAh for OVERHAUL Power Tools Rechargeable Replacement Battery

Product Overview

High-performance 24V rechargeable battery pack designed for professional power tools. Built with premium SC-size cells, this battery pack delivers reliable power and extended runtime for your cordless drill and power tool applications. Available in both Ni-Cd and Ni-MH chemistries to suit different performance requirements.

Key Features

• Dual Chemistry Options: Choose between Ni-Cd (1200/1500/1800mAh) or Ni-MH (2200/3000mAh) based on your needs
• Standard Voltage: 24V nominal voltage for consistent power delivery
• Premium SC Cells: High-quality Sub-C size cells (Ø22.5mm × 43.0mm) with paper-wrapped protection
• Wide Compatibility: Suitable for OVERHAUL drills and similar 24V power tools
• Professional Grade: FMA brand quality with reliable performance and long cycle life
• Eco-Friendly: Rechargeable design reduces waste and operating costs

Technical Specifications

Parameter	Specification
Battery Chemistry	Ni-Cd or Ni-MH (Nickel-Cadmium / Nickel-Metal Hydride)
Nominal Voltage	24V
Capacity - Ni-Cd	1200mAh / 1500mAh / 1800mAh
Capacity - Ni-MH	2200mAh / 3000mAh
Cell Type	SC (Sub-C)
Cell Diameter	22.5±0.5mm (0.90 inch)
Cell Height	43.0±1.0mm (1.69 inch)
Cell Configuration	20S1P (20 cells in series)
Cell Packaging	Paper wrapped
Weight	Approx. 607g
Brand	FMA
Condition	Brand New

Chemistry Comparison

Feature	Ni-Cd	Ni-MH
Available Capacities	1200/1500/1800mAh	2200/3000mAh
Energy Density	Standard	Higher (up to 40% more)
Memory Effect	Present (requires periodic full discharge)	Minimal
Temperature Performance	Excellent in cold conditions	Good overall performance
Best For	Heavy-duty, cold weather use	Longer runtime, eco-friendly

Important Notice - DIY Battery Pack

⚠️ PROFESSIONAL ASSEMBLY REQUIRED

This product is a battery pack only - it does NOT include plastic case, metal contacts, or connectors. You must transfer components from your original battery housing and assemble them yourself. This product is intended for users with technical experience in battery pack assembly and repair.

Not recommended if you:

• Have no experience with battery pack disassembly/assembly
• Are unfamiliar with soldering or electrical connections
• Need a ready-to-use drop-in replacement

Package Contents

• 1× Battery Pack (cells only, paper-wrapped - Ni-Cd or Ni-MH as selected)
• No plastic case, no metal terminals, no connectors included

Compatible Applications

• ECHNI 7706 cordless drill
• CD41 power drill
• Other 24V cordless power tools (verify compatibility)
• Custom battery pack projects

Safety Information

Charging:

• Use only compatible chargers rated for your battery chemistry (Ni-Cd or Ni-MH) and 24V packs
• Do not use Li-ion or incompatible chemistry chargers
• Recommended charge current: 0.1C to 0.5C (e.g., 120-900mA depending on capacity)
• Do not exceed 1C charge rate
• Charge in well-ventilated area at room temperature
• For Ni-Cd: Perform full discharge/charge cycle monthly to prevent memory effect

Storage:

• Store in cool, dry place away from direct sunlight
• Optimal storage temperature: 15-25°C (59-77°F)
• For long-term storage (>3 months), maintain 40-60% charge level
• Recharge every 3-6 months if stored for extended periods

Operation:

• Do not short-circuit battery terminals
• Avoid physical damage, puncture, or crushing
• Do not disassemble individual cells
• Discontinue use if battery becomes hot, swollen, or damaged

Temperature:

• Operating temperature: -20°C to 60°C (-4°F to 140°F)
• Charging temperature: 0°C to 45°C (32°F to 113°F)
• Do not charge or use battery outside specified temperature range

Disposal:

• Do not dispose of in regular trash
• Recycle at designated battery recycling facilities
• Follow local regulations for battery disposal
• Note: Ni-Cd batteries contain cadmium and require proper recycling

Inspection:

• Inspect battery pack regularly for signs of damage or wear
• Check for corrosion, leakage, or swelling
• Replace battery if performance degrades significantly

Shipping & Transportation Notice

Hazardous Materials Classification:

• Ni-Cd and Ni-MH batteries are regulated as hazardous materials for air transport
• Shipments must comply with IATA Dangerous Goods Regulations
• Proper packaging and documentation required for international shipping

Air Transportation:

• May be subject to additional shipping restrictions
• Air freight may be limited or prohibited to certain destinations
• Ground/sea shipping may be required for some regions

Packaging:

• Battery terminals must be protected against short circuit
• Packed in strong outer packaging with cushioning material
• Labeled according to transportation regulations

Delivery Time:

• Due to battery shipping restrictions, delivery may take longer than standard items
• Estimated delivery: 15-45 business days depending on destination
• Customs clearance may cause additional delays
• Remote areas may experience extended delivery times

Documentation:

• MSDS (Material Safety Data Sheet) available upon request
• Proper shipping declarations included with all shipments
• Customs documentation provided for international orders

Quality Guarantee: All FMA battery packs undergo strict quality control testing before shipment. We stand behind our products with comprehensive customer support.