Fifteen militants laid down their weapons, saying that others will follow suit soon.
Counter-narcotics personnel are destroying poppy crops throughout Nangarhar Province.
Fierce ground and air assaults from Afghan forces and the popular uprising movement in the province forced the Taliban to surrender, local officials say.
Tribal elders and local officials quickly de-escalated the situation, saying fighting along the border benefits only terrorists.
It was the fourth outage in recent weeks caused by militant attacks, leaving Kabul residents frustrated and in the dark.
Afghan forces have confined ISIS to just a small presence in Achin District, enabling 4,000 families to return home, officials say.
Ravaged by air strikes and declining morale, ISIS in Afghanistan has responded to its increasingly desperate situation by manipulating society's most vulnerable members -- children.
Civilian casualties from attacks by the Taliban, ISIS and other militants 'deliberately targeting' ordinary Afghans more than doubled in the first quarter of 2018 as compared to the same period last year.
Intensified military operations carried out by Afghan and coalition forces against ISIS in Jawzjan Province have fractured the group, according to Afghan officials.
Iran is enabling the Taliban's illegal drug trafficking to help fund the group and create insecurity in western Afghanistan, Afghan security officials and analysts say.
Following the orders of Tehran, the Taliban have set their sights on disrupting key infrastructure projects in Afghanistan in an effort to keep the country weakened, officials and former Taliban members say.
Do you think President Ashraf Ghani's newly announced peace plan will bring the Taliban to the negotiating table?