Protected 7.4V 9.9-10.5Ah Li-ion Battery for Bike Light Magic-shine Headlight

Product Overview

High-capacity 7.4V protected Li-ion rechargeable battery pack designed for bike lights, Magic-shine headlights, and cycling equipment. Available in multiple capacity options (7.8Ah to 10.5Ah) with FMA or Panasonic cells, featuring built-in PCM protection circuit and 5.5/2.1 socket 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)
• Capacity Options: 7800mAh, 9900mAh, or 10500mAh
• Cell Options: FMA cells or Panasonic cells (10500mAh only)
• Chemistry: Li-ion (Lithium-ion) with PCM protection circuit
• Connector: 5.5/2.1 Socket with wires (custom connectors available upon request)
• Connector Polarity: Inside: Positive (+), Outside: Negative (-)
• Dimensions: 36 × 54 × 70mm
• Cell Package: PVC heat shrink tube
• Brand: FMA or Panasonic cells, assembled by FMA
• Compatible with: Bike lights, Magic-shine headlights, cycling equipment
• Rechargeable: Yes, hundreds of charge cycles
• Protected circuit: Built-in PCM protection against overcharge, over-discharge, and short circuit
• Ultra-high capacity: Extended runtime for all-night rides
• Reliable performance: Consistent power output for bright, steady illumination

Capacity & Cell Options

FMA Cell Options:

• 7800mAh (7.8Ah) - High capacity for extended runtime
• 9900mAh (9.9Ah) - Ultra-high capacity for longer sessions
• 10500mAh (10.5Ah) - Maximum capacity for all-night 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.

Connector Specifications

5.5/2.1mm Socket with Wires:

• 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:

• Magic-shine bike light headlights
• High-power LED cycling lights
• Mountain biking and road cycling lights
• Outdoor cycling equipment
• Night riding and commuting lights
• Other devices requiring 7.4V high-capacity 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.