3.7V 200mAh Mini Li-Po Battery 051535 for Rechargeable Speakers and Consumer Electronics. This high-performance pouch cell mini lipo battery offers stable power output, lightweight design, and long cycle life (300 cycles). Ideal for portable electronics, home appliances, toys, and beauty equipment. Customizable size, capacity, connectors, and PCBs. Features LiCoO2 cathode material, operating temperature range from -10°C to +60°C, and built-in protection against overcharge, over-discharge, and short circuits. Certified with CE, RoHS, IEC62133, and UN38.3 standards for safety and reliability.More