"No one in India's history worked the way we did in those 49 days. We reduced prices of electricity, water, brought down corruption.
"What has Modi done in his 100 days? BJP has failed to control inflation. After winning elections, they have increased train fares and the prices of petrol, sugar," Kejriwal told a rally here.
"We are new to politics and we learnt one thing, that one must never quit the chair. This time if we come to power, we will not quit. We will stay in Delhi and rule for full five years.
"Congress did not allow us to work and only I know how I worked for those 49 days, which is why I quit... Now you have to ensure that we rule for five years," he said.
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He said that the anti-corruption branch of Delhi government has been weakened by the Centre.
"It (the Centre) has removed AIIMS chief vigilance officer Sanjeev Chaturvedi. The Anti Corruption branch of Delhi government, because of which I could take action in corruption cases, has been weakened," he charged.
The remarks today came against the backdrop of a sting operation in which a rival party member is allegedly caught talking about attacking Kejriwal in today's rallies.