Toyota Reishi battery model: 80D26R. The color of the eye should also be checked frequently for maintenance-free batteries. Green for sufficient electricity; Black indicates insufficient power, need to be replenished charging; Gray or light yellow is insufficient electrolyte, because the maintenance-free battery can not be added to the liquid, should be replaced immediately, long-term car should be used every month or so the car should be started, medium speed running for about 20 minutes, otherwise the time is too long, and the car will not be able to start when the car is used