Hull Battery: 1 x -3.7V 500mAh lithium battery (included). If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. 1 x Hull Battery. 1 x Instruction Manual.
The "(Yellow) Remote Control Speedboat Water 500mAh Battery RC Submarine Safe LW" would be a perfect fit for individuals looking to create an immersive underwater experience.
