This 18650 Lithium Battery Charger Board is designed to provide reliable and efficient charging for your lithium batteries, making it a versatile and essential tool for any electronic enthusiast.

Key Features:

• Charging Cable Support: Compatible with three types of USB data cables, including iPhone and Android, with a voltage and current rating of 5V 2.4A.
• Enhanced Lithium Battery Protection: Built-in safeguards prevent overcharging, over-discharging, short circuits, and excessive temperature, ensuring the safety and longevity of your batteries.
• Versatile Lithium Battery Compatibility: Supports both single and parallel battery connections, with a maximum total capacity of 200,000mAh and a voltage range of 3.0-4.2V.
• Compact & Portable Design: With dimensions of 6.5x2.5x1cm, this module is easy to carry and store, ideal for on-the-go use.
• Optimal Voltage Thresholds: Ensures balanced charging across batteries with varying capacities, maintaining a minimum voltage of 3.5V to prevent discrepancies.

Technical Specifications:

• Voltage/Current: 5V 2.4A
• Maximum Battery Capacity: 200,000mAh
• Voltage Range: 3.0-4.2V
• Dimensions: 6.5 x 2.5 x 1cm
• Protection Features: Overcharge, Overdischarge, Short Circuit, Temperature Control