The SP 45240 is a compact, lightweight Lithium Polymer (Li-Po) rechargeable battery designed for space-constrained electronics such as wearables, IoT devices, fitness trackers, small sensors, and wireless modules. With a nominal voltage of 3.8 V and a rated capacity of 35 mAh, it offers stable discharge performance and a long cycle life in low-power applications.
Features
Ultra-compact rectangular Li-Po cell
Rechargeable with long cycle life
Stable voltage output with low self-discharge
Ideal for wearable tech and compact embedded devices
Built-in protection circuit (in many versions) for overcharge, over-discharge, and short-circuit protection
High energy density in a small form factor
Lightweight and reliable for portable applications
