High-performance 3.7V 803450 Polymer Lithium-ion Battery with 1500mAh capacity, engineered for extended solar light applications. Premium lithium-polymer construction ensures superior energy density, lightweight design, and enhanced safety with built-in overcharge protection. Precision-made with ultra-thin aluminum laminate casing for optimal heat dissipation and durability in outdoor environments. Ideal for solar garden lights, pathway illumination, and off-grid lighting systems. Supports 500+ charge cycles with minimal capacity loss. Bulk pricing available for wholesale buyers – global shipping with competitive lead times. Backed by CE/RoHS certifications.