Box has been opened. Spektrum Smart G2 5000mAh 4S 14.8V 100C LiPo Battery SPMX50004S100H5 is a high-quality rechargeable battery designed for RC model vehicles, particularly in the 1:10 scale. With a capacity of 5000mAh and a voltage of 14.8V, this LiPo battery provides long-lasting power for your remote-controlled vehicles. The Smart G2 model incorporates advanced technology for improved performance and reliability, making it suitable for hobbyists aged 17 years and up. Made in China, this battery is a reliable option for enhancing the power and speed of your RC models.