Rechargeable Li-ion Battery 18650 (3.7V ,1500mAh to 1600mah) used is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Rechargeable Li-ion Battery 18650 (3.7V ,1500mAh to 2000mah) used
( used battery ) It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.