Battery Box for HK Desert Fox

Battery Box for Hobbyking Desert Fox, that will fit ZIPPY Compact 4500mAh 3s 40c Li-po Pack (https://hobbyking.com/en_us/zippy-compact-4500mah-3s-40c-lipo-pack.html) or same size battery. I am not satisfied about the part where the leads come out of the box. It's too fiddly to get the battery in and out of the box. The snap lock on the lid is surprisingly strong as I can lift my whole car just from the battery box lid alone. The handle is too weak and the tip will break off, but it does not real