Generic 2 Strings 2A Lithium Ion Battery Charger Protection Board Type C USB Boost Charging DC3 5V

Upgrade your battery charging experience with this versatile Lithium-Ion Battery Charger and Protection Board. Designed for 2-string (2S) configurations, this compact board delivers efficient 8.4V charging with 2A input capability. Featuring modern USB Type-C and DC input ports, it supports a wide voltage range of DC 3-6V, making it compatible with various power sources including standard 5V USB adapters and 3.7V power banks.This all-in-one solution combines charging, boost conversion, and battery protection in a single unit measuring just 39x18x6.3mm. The intelligent protection system safeguards against overvoltage while the dual LED indicators clearly display charging status - CR LED shows active charging and OK LED signals full charge completion. With an impressive operating temperature range of -40℃ to +85℃, this board performs reliably in extreme environments.Ideal for DIY electronics projects, drone batteries, portable power tools, and backup power systems, this lightweight 5g board offers professional-grade performance. Its boost charging technology efficiently converts lower input voltages to the required 8.4V output, while maintaining stable charging current of 1.1A for optimal battery health. Perfect for makers, hobbyists, and technicians seeking a reliable charging solution for their 2S lithium battery packs.

• Type-C Fast Charging with 2A Output
• Universal 3-5V DC Input Compatibility
• 2-String Lithium Battery Protection
• Compact Durable PCB Design
• Over-Current Short-Circuit Protection