5V Powerbank Bluetooth Speaker Fishing LED Light 3.7V 6.6-10.5Ah Li-ion Battery

Product Overview

High-capacity 3.7V Li-ion rechargeable battery pack designed for 5V powerbanks, Bluetooth speakers, fishing LED lights, and portable devices. Available in multiple capacity options (6.6Ah to 10.5Ah) with choice of FMA or Panasonic cells, providing reliable and long-lasting power for your outdoor and entertainment needs.

Package Contents

• 1 × 3.7V Li-ion Rechargeable Battery Pack (capacity and cell type as selected)

Key Features

• Voltage: 3.7V (suitable for 5V output devices)
• Capacity Options: 6600mAh, 7800mAh, 9900mAh, or 10500mAh
• Cell Options: FMA cells or Panasonic cells (10500mAh only)
• Chemistry: Li-ion (Lithium-ion) with protection circuit
• Weight: Approximately 177g
• Compatible with: 5V powerbanks, Bluetooth speakers, fishing LED lights, portable devices
• Rechargeable: Yes, hundreds of charge cycles
• Protected circuit: Built-in protection against overcharge, over-discharge, and short circuit
• High energy density: Compact size with ultra-high capacity
• Long runtime: Extended operating time for all-day use
• Reliable performance: Consistent power output for quality performance

Capacity & Cell Options

FMA Cell Options:

• 6600mAh (6.6Ah) - Standard capacity for regular use
• 7800mAh (7.8Ah) - Enhanced capacity for extended runtime
• 9900mAh (9.9Ah) - High capacity for longer sessions
• 10500mAh (10.5Ah) - Maximum capacity for all-day power

Panasonic Cell Option:

• 10500mAh (10.5Ah) - 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.

Applications

Perfect replacement battery for:

• 5V powerbanks and portable chargers
• Bluetooth speakers and wireless audio devices
• Fishing LED lights and outdoor lighting
• Portable entertainment systems
• Emergency backup power devices
• Other devices requiring high-capacity 3.7V Li-ion battery packs

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.