☆ For MJX Bugs 4W B4W D88 EX3 HS550 Folding Brushless Quadcopter

☆ High-quality materials, durable and not easily damaged. The built-in protection mechanism ensures safe charging and use.

☆ Over charge protection, Short circuit protection.

☆ Products include:2PCS 7.6V 3400mah Lipo Battery

☆ Hnhance your flying experience by using only manufacturer recommended spare parts.