English 
Hybrid battery repair steps:
Step 1 Preparation Wear safety gear such as rubber gloves (high voltage and current resistant) and goggles.
Step 2 Tools Use a bolt and nut driver to remove the hybrid battery from the car.
Step 3 Caution Disconnect the wires supplying the high voltage to the battery pack.
Factors that affect battery life and how to fix it
Hybrid repair shops will repair the battery. Repairs are believed to improve battery performance by nearly 95 percent. During the repair process, a trained technician will remove the NiMH battery pack from the vehicle and assess the condition of the battery and collect data for analysis and diagnosis. Hybrid battery repair The process begins by load testing the battery and determining its current overall health. The battery is then disassembled and undergoes a complete repair process. Their battery modules, or "batteries," condition in a process that reverses the module's aging and restores its ability to store electrical energy.
If the hybrid battery can not be repaired effectively, replacing the whole hybrid battery pack would be suggested, which will help the hybrid car back to its best condition with a brand new battery pack. All need to do is get the failed hybrid battery disassembled and install the new battery pack, the steps of which is much easier than get the battery repaired, while the new battery pack's working life is much longer.
