NOTHING EAR 1 BATTERY DRAIN (Battery Replacement)

Nothing ear 1 battery backup problem Battery : 3.7V li-on 45mah nothing ear 1 battery change nothing ear 1 battery nothing ear 1 not working nothing ear 1 battery drain very fastly nothing ear 1 battery problem nothing ear 1 all problem solved nothing ear 1 earbuds won’t charge,nothing ear (1),nothing ear 1 case,nothing ear 1 not working,nothing ear 1 charging issue,nothing ear,nothing ear 1 not charging issue fix,how to solved nothing ear 1 case not charging