【Specifications】size: 4.57 inches × 1.77 inches ×2.68 inches. Weight: 2.06 lbs. 【High - quality Battery Cells】: Class A lithium - ion battery cells. They can be cycled more than 1000 times. Compared with the original lead - acid battery, it has stronger power, longer battery life, weighs approximately 60% less, and charges faster. 【Safe BMS】: The 24V battery is equipped with a comprehensive intelligent protection solution, featuring over - charge, over - discharge, over - current, short - circuit protection and voltage regulation functions, ensuring voltage stability in all aspects. It operates smoothly throughout the charging and discharging process, providing more reassuring use. 【Wide Application】: The 24V lithium - ion battery is suitable for DIY projects, toys, electric pianos, robot toys, solar panels, camcorders, LED light strips, RC cars, CCTV cameras, wireless cameras, walkie - talkies, digital cameras, video cameras, etc. 【Seller Support】: 1 - year warranty. Please feel free to contact us if you have any questions. There are professional engineers available 24 hours a day to serve you! 【Seller Support】: 1 - year warranty. Please feel free to contact us if you have any questions. There are professional engineers available 24 hours a day to serve you!