Remote control parking lock is a complete automation of mechanical equipment, must have: control systems, drive systems, power supply. Volume and power life issues cannot be avoided.
In particular power is the bottleneck of the development of remote-control parking lock, drive current is large, remote control parking lock is generally maintenance-free lead-acid battery, and we all know that battery self-discharge problems exist, if not just full of battery must recharge in only 3 months, soon it will be scrapped.