14.8V 2.2-3.5Ah Li-ion Battery for Mini Portable Cooler Box DC5521+SYP Connector FMA Cell 2.6Ah

Product Overview

High-quality 14.8V protected Li-ion rechargeable battery pack designed for insulin mini fridges, M-cool cooler boxes, and portable medical refrigeration devices. Available in multiple capacity options (2.6Ah to 3.5Ah) with FMA or Panasonic cells, featuring built-in PCM protection circuit and multiple connector options (XHR, SMP, DC5521, SYP) for reliable and long-lasting cooling power.

Package Contents

• 1 × 14.8V Protected Li-ion Rechargeable Battery Pack (capacity, cell type, and connector as selected)

Key Features

• Voltage: 14.8V (4S configuration)
• Capacity Options: 2600mAh, 3300mAh, or 3500mAh
• Cell Options: FMA cells or Panasonic cells (3500mAh only)
• Chemistry: Li-ion (Lithium-ion) with PCM protection circuit
• Connector Options: XHR, SMP, DC5521 (5.5/2.2 Socket), or SYP
• Connector Polarity: Red: Positive (+), Black: Negative (-)
• DC5521 Polarity: Inside: Positive (+), Outside: Negative (-)
• Dimensions: 18 × 72 × 70mm
• Weight: Approximately 229g
• Cell Package: PVC heat shrink tube
• Brand: FMA or Panasonic cells, assembled by FMA
• Compatible with: Insulin mini fridges, M-cool cooler boxes, portable medical refrigeration
• Rechargeable: Yes, hundreds of charge cycles
• Protected circuit: Built-in PCM protection against overcharge, over-discharge, and short circuit
• Medical-grade reliability: Ensures consistent cooling for temperature-sensitive medications
• Long runtime: Extended cooling time for portable medical storage
• Reliable performance: Consistent power output for critical medical applications

Capacity & Cell Options

FMA Cell Options:

• 2600mAh (2.6Ah) - Standard capacity for regular use
• 3300mAh (3.3Ah) - Enhanced capacity for extended runtime
• 3500mAh (3.5Ah) - Maximum capacity for all-day cooling

Panasonic Cell Option:

• 3500mAh (3.5Ah) - Premium Panasonic cells for superior quality and longest lifespan

Note: Pricing varies based on capacity and cell type selected. Panasonic cells offer superior quality and longer cycle life.

Connector Options

Four Connector Types Available:

• XHR Connector: Standard wire connector for direct connection
• SMP Connector: Alternative wire connector configuration
• DC5521 (5.5/2.2 Socket): Barrel connector for plug-and-play convenience
• SYP Connector: Specialized connector for specific applications

Polarity Specifications:

• Wire Connectors (XHR, SMP, SYP): Red wire: Positive (+), Black wire: Negative (-)
• DC5521 Socket: Inside (center pin): Positive (+), Outside (barrel): Negative (-)

Note: Custom connector arrangements are available upon request. Please contact us with specific details and photos of your requirements.

Applications

Perfect replacement battery for:

• Insulin mini fridges and portable insulin coolers
• M-cool cooler boxes and medical refrigeration devices
• Portable medication storage and temperature-controlled cases
• Diabetes care equipment and medical cooling systems
• Travel medical refrigeration devices
• Other devices requiring 14.8V Li-ion battery packs for medical cooling

Safety Information

Charging: Use only the recommended charger designed for Li-ion batteries. Do not overcharge or leave unattended during charging.

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

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

Temperature: Operate and store within the recommended temperature range. Extreme temperatures may affect performance and safety.

Disposal: Do not dispose of in regular trash. Recycle according to local regulations for rechargeable batteries.

Inspection: Regularly inspect the battery 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 may be subject to hazardous materials regulations during shipping.

Air Transportation: Batteries may be restricted or prohibited on certain air routes. International shipments may require additional documentation and handling fees.

Packaging: All batteries are packaged according to applicable transportation safety regulations to ensure safe delivery.

Delivery Time: Due to shipping restrictions, delivery times may be longer than standard products, especially for international orders.

Documentation: Proper shipping labels and documentation will be applied to comply with carrier and regulatory requirements.