This lightweight battery is functional and safe. It is valve regulated which makes it nearly impossible to spill, and with its tightly sealed construction, it can be operated from any angle except upside down. With its hard plastic case, it can take severe amounts of high impact and not do any damage. It even has a low pressure safety release valve. This battery will last a long time both physically and chemically. This battery has been designed to fulfill rigorous Power Wheels requirements in order to provide the best possible performance, durability, and maximum playtime. It has a thermal fuse included for safety, and is also rechargeable for maximum use.