The KP522439 is a compact 3.7V lithium-polymer (LiPo) rechargeable battery with a 700mAh capacity. It is widely used in compact electronic devices such as wearables, IoT gadgets, wireless devices, handheld electronics, and portable sensors due to its slim size, lightweight, and reliable performance.
The model number "KP522439" reflects its physical dimensions (approx. 5.2mm thick, 24mm wide, and 39mm long), making it suitable for space-constrained designs. It includes built-in protection circuitry to guard against overcharging, over-discharging, and short circuits.
