14.4V 2600mAh 18650 Lithium-ion Battery for Smart Home & Sweepers – High-energy, long-cycle life power solution with overcharge, over-discharge, and short-circuit protection. Ideal for automated cleaning devices and IoT-enabled home appliances requiring reliable, compact lithium power. Engineered with 4S1P BAK18650 cells for stable voltage output and enhanced safety. Lightweight (190g), durable, and built for optimal performance in demanding environments.More