Hujambo! A21S inaauni haraka inachaji ili ufurahie kujua kwamba unaweza kuwasha chajir na kuitazama chaji kwa kasi. ^HA katika Usaidizi wa Samsung Hujambo inakuja pamoja na plagi ya haraka  kuchaji) ili ndiyo  charge)s quick . Asante kwa Ofa ya Kunyang'anya Ndio ukiiweka kuwa haraka chaji ni nzuri sana haraka! Ina haraka  inachaji) kwa hivyo  inachaji) imejaa haraka sana  inachaji) takriban masaa 2. Ndiyo, ina uwezo wa haraka  malipo). Ndiyo simu chajirs haraka Ndiyo inakuja na 15w haraka chajir Ndiyo####[['haraka', 'Battery/Longevity#Charging Speed', 'positive'], ['inachaji', 'Battery/Longevity#Charging Speed', 'positive'], ['chaji', 'Battery/Longevity#Charging Speed', 'positive'], ['charges', 'Battery/Longevity#Charging Speed', 'positive'], ['charges', 'Battery/Longevity#Charging Speed', 'positive'], ['phone chargers', 'Battery/Longevity#Charging Speed', 'positive']]