Solar Powered Rolling Shutter Electric Curtain 11.1V 2.2-3.5Ah Li-ion Rechargeable Battery

11.1V Li-ion Rechargeable Battery for Solar Powered Rolling Shutter & Electric Curtain

Professional-grade 11.1V lithium-ion rechargeable battery pack designed for solar powered rolling shutters and electric curtains. Available in five capacity options: FMA cells (2200mAh, 2600mAh, 3300mAh, 3500mAh) and Panasonic cells (3500mAh). Features built-in PCM protection board for safe operation and metal clip connectors for easy installation.

Key Features

• Five Capacity Options: Choose from 2200mAh to 3500mAh based on your runtime needs
• Premium Cell Options: FMA cells for cost-effectiveness or Panasonic cells for premium performance
• PCM Protection: Built-in protection circuit module for safety
• Metal Clip Connectors: Red (+) and black (-) clips for easy connection
• Compact Design: 23mm diameter × 198mm length
• Solar Compatible: Perfect for solar powered systems
• Long Cycle Life: 300-500 charge cycles

Package Contents

• 1× 11.1V Li-ion Rechargeable Battery Pack with PCM and metal clips (capacity and cell type as selected)

Technical Specifications

Capacity & Cell Comparison

Common Applications

• Solar Powered Rolling Shutters: Motorized window shutters with solar panels
• Electric Curtains: Automated curtain systems
• Motorized Blinds: Electric window blinds
• Solar Shading Systems: Automated sun protection
• Smart Home Automation: Automated window coverings
• Skylight Openers: Motorized skylight systems
• Awning Motors: Electric retractable awnings

PCM Protection Features

• Overcharge Protection: Prevents damage from excessive charging
• Over-discharge Protection: Protects cells from deep discharge
• Overcurrent Protection: Limits maximum current draw
• Short Circuit Protection: Prevents damage from shorts
• Temperature Protection: Monitors battery temperature
• Cell Balancing: Ensures even charging across cells

Choosing the Right Configuration

Choose FMA 2200mAh if you:

• Need a budget-friendly option
• Have moderate runtime requirements
• Use shutter/curtain infrequently
• Have good solar charging conditions

Choose FMA 2600mAh if you:

• Need 18% more runtime than 2200mAh
• Want good balance of capacity and cost
• Use shutter/curtain regularly

Choose FMA 3300mAh if you:

• Need 50% more runtime than 2200mAh
• Use shutter/curtain frequently
• Want high capacity at best value
• Have variable solar charging conditions

Choose FMA 3500mAh if you:

• Need maximum FMA capacity (59% more than 2200mAh)
• Use shutter/curtain daily
• Want longest runtime at good price
• Prefer cost-effective premium capacity

Choose Panasonic 3500mAh if you:

• Need premium performance and reliability
• Want maximum cycle life
• Use in critical applications
• Prefer Japanese-made quality cells
• Need best performance in extreme conditions

Installation & Preparation

Before Installation:

• Ensure shutter/curtain motor is powered off
• Disconnect solar panel if applicable
• Have the battery compartment accessible
• Prepare basic tools if needed
• Note polarity markings (Red +, Black -)

Installation Steps:

• Open battery compartment
• Disconnect old battery clips (if replacing)
• Connect new battery: Red clip to positive (+), Black clip to negative (-)
• Ensure secure clip connection
• Place battery in compartment
• Close compartment
• Reconnect solar panel if applicable
• Test shutter/curtain operation

First Use:

• Fully charge battery before first use
• Allow solar panel to charge for 1-2 sunny days, or
• Use compatible 12.6V Li-ion charger
• Test operation after full charge

Why Choose FMA Batteries?

FMA specializes in high-quality rechargeable battery solutions for solar powered systems and home automation. Our battery packs are manufactured to strict quality standards using premium cells, ensuring reliable performance and long service life. Each battery includes built-in PCM protection and undergoes rigorous testing before shipment.

Cell Brand Comparison

FMA Cells:

• High-quality cells manufactured to strict standards
• Excellent performance-to-price ratio
• Reliable for most applications
• 300-500 cycle life
• Cost-effective solution

Panasonic Cells (3500mAh only):

• Premium Japanese-made cells
• Superior consistency and reliability
• Longer cycle life (up to 500+ cycles)
• Better performance in extreme temperatures
• Industry-leading quality
• Ideal for critical applications

Safety Information

Charging: Use only lithium-ion compatible chargers (12.6V for 3S). Solar panels should have appropriate charge controller.

Storage: Store at 40-60% charge (11.1-11.7V) in cool, dry place away from direct sunlight and heat sources.

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

Temperature: Charge: 0-45°C, Discharge: -20-60°C, Storage: -20-35°C.

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

PCM Protection: Built-in protection will disconnect battery if unsafe conditions detected. This is normal safety operation.

Shipping & Transportation Notice

Hazardous Material: This product contains lithium-ion 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 UN3480 or UN3481 packaging requirements for lithium-ion 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.