Product Overview

High-quality 7.4V protected Li-ion rechargeable battery pack designed for Magicshine bike light headlights and cycling equipment. Available in multiple capacity options (2.2Ah to 3.5Ah) with FMA or Panasonic cells, featuring built-in protection circuit and DC 5.5/2.1 waterproof connector for reliable and long-lasting power.

Package Contents

• 1 × 7.4V Protected Li-ion Rechargeable Battery Pack (capacity and cell type as selected)

Key Features

• Voltage: 7.4V (2S configuration)
• Discharge Cut-off Voltage: 6.0V
• Capacity Options: 2200mAh, 2600mAh, 3300mAh, or 3500mAh
• Cell Options: FMA cells or Panasonic cells (3500mAh only)
• Chemistry: Li-ion (Lithium-ion) with protection circuit
• Connector: DC 5.5/2.1 Waterproof Female (custom connectors available upon request)
• Connector Polarity: Red: Positive (+), Black: Negative (-)
• Dimensions: 18 × 36 × 70mm
• Weight: Approximately 267g
• Cell Package: PVC heat shrink
• Brand: FMA or Panasonic cells, assembled by FMA
• Compatible with: Magicshine bike light headlights, cycling equipment
• Rechargeable: Yes, hundreds of charge cycles
• Protected circuit: Built-in protection against overcharge, over-discharge, and short circuit
• Waterproof connector: Weather-resistant for outdoor cycling
• High energy density: Compact size with reliable capacity
• Long runtime: Extended operating time for all-night rides
• Reliable performance: Consistent power output for bright, steady illumination

Capacity & Cell Options

FMA Cell Options:

• 2200mAh (2.2Ah) - Compact capacity for basic needs
• 2600mAh (2.6Ah) - Standard capacity for regular use
• 3300mAh (3.3Ah) - Enhanced capacity for extended runtime
• 3500mAh (3.5Ah) - Maximum capacity for all-day power

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 Specifications

DC 5.5/2.1mm Waterproof Female Connector:

• Red wire: Positive (+)
• Black wire: Negative (-)
• Waterproof design for outdoor cycling in all weather conditions

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

Applications

Perfect replacement battery for:

• Magicshine bike light headlights
• LED cycling lights and headlamps
• Mountain biking and road cycling lights
• Outdoor cycling equipment
• Night riding and commuting lights
• Other devices requiring 7.4V Li-ion battery packs with waterproof connector

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.