{"id":3446,"date":"2021-10-21T07:22:51","date_gmt":"2021-10-21T00:22:51","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=3446"},"modified":"2021-10-22T18:08:37","modified_gmt":"2021-10-22T11:08:37","slug":"mah-la-gi-tong-hop-cac-kien-thuc-lien-quan-ve-don-vi-mah","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/mah-la-gi-tong-hop-cac-kien-thuc-lien-quan-ve-don-vi-mah\/","title":{"rendered":"mAh l\u00e0 g\u00ec \u2013 T\u1ed5ng h\u1ee3p c\u00e1c ki\u1ebfn th\u1ee9c li\u00ean quan v\u1ec1 \u0111\u01a1n v\u1ecb mAh"},"content":{"rendered":"\n<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p>Tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng b\u1ea1n th\u01b0\u1eddng hay b\u1eaft g\u1eb7p c\u00e1c k\u00ed hi\u1ec7u nh\u01b0 mAh. V\u1eady mAh l\u00e0 g\u00ec? N\u00ean mua laptop, smartphone dung l\u01b0\u1ee3ng pin l\u00e0 bao nhi\u00eau? H\u00e3y theo d\u00f5i n\u1ed9i dung th\u00f4ng tin chi ti\u1ebft trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n<p>mAh l\u00e0 g\u00ec? mAh \u0111\u1ecdc l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>mAh ngh\u0129a l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb \u0111o c\u01b0\u1eddng \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a 1 vi\u00ean pin trong 1 gi\u1edd tr\u00ean 1 thi\u1ebft b\u1ecb. Khi nh\u1eafc t\u1edbi dung l\u01b0\u1ee3ng pin mAh, th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi 1 ch\u1ec9 s\u1ed1 kh\u00e1c l\u00e0 \u0111i\u1ec7n \u00e1p\/hi\u1ec7u \u0111i\u1ec7n th\u1ebf ho\u1ea1t \u0111\u1ed9ng (Volt\/V) th\u00ec m\u1edbi ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7. Trong \u0111\u00f3:<\/p>\n\n\n\n<p>Ch\u1eef m: mili<\/p>\n\n\n\n<p>Ch\u1eef A: l\u00e0 Ampe (\u0111\u01a1n v\u1ecb \u0111o c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n)<\/p>\n\n\n\n<p>Ch\u1eef h: l\u00e0 gi\u1edd (\u0111\u01a1n v\u1ecb \u0111o th\u1eddi gian)<\/p>\n\n\n\n<p>Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n mAh l\u00e0 \u0111\u01a1n v\u1ecb th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef \u0111i\u1ec7n d\u00e0nh cho nh\u1eefng vi\u00ean s\u1ea1c pin c\u00f3 dung l\u01b0\u1ee3ng c\u1ee1 nh\u1ecf v\u00ed d\u1ee5 nh\u01b0 pin s\u1ea1c AAA, pin s\u1ea1c AA. mAh \u0111\u1ecdc l\u00e0 mili Ampe-gi\u1edd.<\/p>\n\n\n\n<p>Ch\u1eef \u201cA\u201d l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Ampere- \u0111\u01a1n v\u1ecb \u0111o c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n. Trong h\u1ec7 th\u1ed1ng \u0111\u01a1n v\u1ecb \u0111o qu\u1ed1c t\u1ebf ISU, Ampere lu\u00f4n \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft ch\u1eef A in hoa. \u0110\u01a1n v\u1ecb mAh l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a miliampe gi\u1edd v\u00e0 n\u00f3 l\u00e0 \u0111\u01a1n v\u1ecb bi\u1ec3u hi\u1ec7n kh\u1ea3 n\u0103ng tr\u1eef \u0111i\u1ec7n c\u1ee7a vi\u00ean pin nh\u1ecf. \u0110\u1ed1i v\u1edbi pin l\u1edbn s\u1ebd s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb \u0111o Ah (ampere) c\u1ee9 1000mAh = 1 Ah.<\/p>\n\n\n\n<p>Th\u00f4ng s\u1ed1 mAh \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch l\u1ea5y kho\u1ea3ng th\u1eddi gian m\u00e0 vi\u00ean pin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (\u0111\u01a1n v\u1ecb l\u00e0 gi\u1edd) nh\u00e2n v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n theo \u0111\u01a1n v\u1ecb miliampe. Th\u00f4ng s\u1ed1 mAh c\u1ee7a vi\u00ean pin c\u00e0ng l\u1edbn th\u00ec \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng, laptop \u0111\u00f3 s\u1eed d\u1ee5ng c\u00e0ng nhi\u1ec1u gi\u1edd.<\/p>\n\n\n\n<p>\u0110\u1ec3 b\u1ea1n n\u1eafm r\u00f5 h\u01a1n v\u1ec1 Vietlearn.org s\u1ebd l\u1ea5y m\u1ed9t v\u00ed d\u1ee5 minh ch\u1ee9ng \u0111\u00f3 l\u00e0: Chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 dung l\u01b0\u1ee3ng pin s\u1ea1c 3000mAh, b\u1ea1n s\u1ebd hi\u1ec3u r\u1eb1ng pin s\u1ebd cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n pin 1000mAh cho \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian 3 gi\u1edd \u0111\u1ed3ng h\u1ed3.<\/p>\n\n\n\n<p>Ph\u00e2n bi\u1ec7t Wh v\u00e0 mAh, khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng mAh, Wh?<\/p>\n\n\n\n<p>Gi\u1ed1ng nhau: Wh v\u00e0 mAh \u0111\u1ec1u l\u00e0 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a 1 thi\u1ebft b\u1ecb<\/p>\n\n\n\n<p>Kh\u00e1c nhau: Wh l\u00e0 \u0111\u01a1n v\u1ecb \u0111o c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng trong 1 gi\u1edd, c\u00f2n mAh l\u00e0 \u0111\u01a1n v\u1ecb \u0111o c\u01b0\u1eddng \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t gi\u1edd.<\/p>\n\n\n\n<p>Tr\u00ean th\u1ef1c t\u1ebf vi\u1ec7c \u0111o dung l\u01b0\u1ee3ng pin b\u1eb1ng Wh s\u1ebd chu\u1ea9n x\u00e1c h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nhi\u1ec1u tr\u00ean c\u00e1c thi\u1ebft b\u1ecb. B\u1edfi trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u01b0 \u0111i m\u00e1y bay th\u00ec thi\u1ebft b\u1ecb \u0111\u1ea3m b\u1ea3o ti\u00eau \u0111\u1ee7 ti\u00eau chu\u1ea9n \u0111\u1ec3 bay \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u01a1n v\u1ecb Wh. Do \u0111\u00f3 vi\u1ec7c so s\u00e1nh 2 lo\u1ea1i pin s\u1ea1c c\u00f9ng mAh s\u1ebd kh\u00f4ng ch\u00ednh x\u00e1c ho\u00e0n to\u00e0n. N\u1ebfu ch\u00fang kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f9ng 1 m\u1ee9c \u0111i\u1ec7n \u00e1p (V).<\/p>\n\n\n\n<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f4ng khai c\u00e1c ch\u1ec9 s\u1ed1 \u0111i\u1ec7n \u00e1p (V) n\u00ean vi\u1ec7c d\u00f9ng \u0111\u01a1n v\u1ecb Wh s\u1ebd \u0111em l\u1ea1i s\u1ef1 so s\u00e1nh ch\u00ednh x\u00e1c h\u01a1n cho 2 vi\u00ean pin c\u00f9ng mAh nh\u01b0ng kh\u00e1c V. Do \u0111\u00f3, nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng nh\u1eabn l\u1eabn khi so s\u00e1nh 2 thi\u1ebft b\u1ecb c\u00f3 c\u00f9ng \u0111\u01a1n v\u1ecb l\u00e0 mAh.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 v\u1ec1 c\u00e1ch so s\u00e1nh 2 vi\u00ean pin<\/p>\n\n\n\n<p>Pin s\u1ea1c A 3000mAh ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ee9c \u0111i\u1ec7n \u00e1p l\u00e0 5V, pin s\u1ea1c th\u1ee9 2 B 4000 mAh ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c \u0111i\u1ec7n \u00e1p 3.7V<\/p>\n\n\n\n<p>Vi\u00ean pin A: Wh= 3000 x 5\/1000=15 Wh<\/p>\n\n\n\n<p>Pin B: Wh= 4000\u00d73.7V\/1000 = 14.8 Wh<\/p>\n\n\n\n<p>=&gt; Pin s\u1ea1c A c\u00f3 dung l\u01b0\u1ee3ng pin l\u1edbn h\u01a1n B<\/p>\n\n\n\n<p>Ngo\u00e0i ra c\u00f2n c\u00f3 1 \u0111i\u1ec1u l\u01b0u \u00fd khi so s\u00e1nh 2 pin s\u1ea1c v\u1edbi nhau \u0111\u00f3 l\u00e0: Hai thi\u1ebft b\u1ecb c\u00f3 c\u00f9ng dung l\u01b0\u1ee3ng pin gi\u1ed1ng nhau nh\u01b0ng ho\u00e0n to\u00e0n c\u00f3 th\u1eddi gian s\u1eed d\u1ee5ng v\u00e0 s\u1ea1c kh\u00e1c nhau b\u1edfi c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t, k\u1ebft n\u1ed1i m\u1ea1ng, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00e0nh,\u2026.<\/p>\n\n\n\n<p>N\u00ean mua laptop, \u0111i\u1ec7n tho\u1ea1i c\u00f3 dung l\u01b0\u1ee3ng pin l\u00e0 bao nhi\u00eau?<\/p>\n\n\n\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u \u00fd ki\u1ebfn cho r\u1eb1ng dung l\u01b0\u1ee3ng c\u00e0ng l\u1edbn th\u00ec th\u1eddi gian s\u1eed d\u1ee5ng c\u00e0ng l\u00e2u, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 suy lu\u1eadn \u0111\u00fang \u0111\u1eafn. Dung l\u01b0\u1ee3ng pin ch\u1ec9 n\u00f3i l\u00ean m\u1ed9t ph\u1ea7n n\u00e0o \u0111\u00f3 v\u1ec1 th\u1eddi gian s\u1eed d\u1ee5ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p>Dung l\u01b0\u1ee3ng mAh ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 b\u1ed9 nh\u1edb, dung l\u01b0\u1ee3ng RAM, chip x\u1eed l\u00fd, \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh c\u0169ng nh\u01b0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb laptop, \u0111i\u1ec7n tho\u1ea1i th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ch\u01a1i game th\u00ec n\u00ean ch\u1ecdn mua c\u00e1c thi\u1ebft b\u1ecb c\u00f3 dung l\u01b0\u1ee3ng tr\u00ean 4000mAh. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng cho nhu c\u1ea7u gi\u1ea3i tr\u00ed, g\u1ecdi \u0111i\u1ec7n, gi\u1ea3i tr\u00ed tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i n\u00ean mua pin c\u00f3 dung l\u01b0\u1ee3ng t\u1eeb 2000-32000mAh.<\/p>\n\n\n\n<p>T\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n t\u00e0i ch\u00ednh v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e0 b\u1ea1n ch\u1ecdn l\u1ef1a cho m\u00ecnh thi\u1ebft b\u1ecb c\u00f3 dung l\u01b0\u1ee3ng pin ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi kh\u00e1c v\u1ec1 pin s\u1ea1c mAh<\/p>\n\n\n\n<p>Pin l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>Pin c\u00f3 t\u00ean g\u1ecdi trong ti\u1ebfng Anh l\u00e0 cell ho\u1eb7c battery. L\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho c\u00e1c thi\u1ebft b\u1ecb c\u1ea7m tay c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn. Pin c\u00f2n \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a m\u1ed9t ho\u1eb7c nhi\u1ec1u t\u1ebf b\u00e0o \u0111i\u1ec7n h\u00f3a, c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng h\u00f3a h\u1ecdc th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n. Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i pin kh\u00e1c nhau.<\/p>\n\n\n\n<p>Pin 2000mah d\u00f9ng \u0111\u01b0\u1ee3c bao l\u00e2u?<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi m\u00e0 Vietlearn.org nh\u1eadn \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u t\u1eeb qu\u00fd kh\u00e1ch h\u00e0ng. Th\u1eddi gian s\u1eed d\u1ee5ng pin 2000mAh th\u01b0\u1eddng kh\u00f4ng c\u1ed1 \u0111\u1ecbnh, ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng, \u0111\u1ed9 s\u00e1ng c\u1ee7a m\u00e0n h\u00ecnh,\u2026.Trung b\u00ecnh th\u1eddi gian s\u1eed d\u1ee5ng pin 2000 mAh sau khi \u0111\u01b0\u1ee3c s\u1ea1c \u0111\u1ea7y t\u1eeb 5-6 ti\u1ebfng. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng t\u1ea7n su\u1ea5t nhi\u1ec1u s\u1ebd l\u00e0 t\u1eeb 3-4 ti\u1ebfng.<\/p>\n\n\n\n<p>1 cell b\u1eb1ng bao nhi\u00eau mAh?<\/p>\n\n\n\n<p>Thu\u1eadt ng\u1eef cell th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 dung l\u01b0\u1ee3ng pin c\u1ee7a laptop. \u0110\u1ec3 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi 1 cell b\u1eb1ng bao nhi\u00eau mAh tr\u01b0\u1edbc h\u1ebft b\u1ea1n c\u1ea7n ph\u1ea3i hi\u1ec3u v\u00e0 n\u1eafm ch\u1eafc \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o c\u1ee7a pin. Pin laptop \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb nhi\u1ec1u cell pin gh\u00e9p l\u1ea1i v\u1edbi nhau. M\u1ed7i cell pin l\u00e0 m\u1ed9t c\u1ee5c pin Li-on v\u1edbi \u0111i\u1ec7n th\u1ebf s\u1eed d\u1ee5ng t\u1eeb 3.6-3.7V, v\u00e0 dung l\u01b0\u1ee3ng 2200-2600 mAh h\u00ecnh tr\u1ee5 v\u1edbi \u0111\u01b0\u1eddng k\u00ednh 18mm v\u00e0 cao 65mm. V\u1eady, b\u1ea1n \u0111\u00e3 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi 1 cell b\u1eb1ng bao nhi\u00eau mAh r\u1ed3i ch\u1ee9. M\u1ed7i m\u1ed9t lo\u1ea1i pin laptop s\u1ebd c\u00f3 s\u1ed1 cell pin kh\u00e1c nhau, t\u1eeb pin laptop 2 cell cho \u0111\u1ebfn 12 cell.<\/p>\n\n\n\n<p>\u0110o dung l\u01b0\u1ee3ng pin s\u1ea1c tr\u00ean \u0111i\u1ec7n tho\u1ea1i Android b\u1eb1ng g\u00ec?<\/p>\n\n\n\n<p>Ampere l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o dung l\u01b0\u1ee3ng pin tr\u00ean \u0111i\u1ec7n tho\u1ea1i Android, gi\u00fap ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i qu\u00e1 tr\u00ecnh s\u1ea1c pin c\u1ee7a thi\u1ebft b\u1ecb. C\u00f4ng c\u1ee5 n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n mu\u1ed1n thay b\u1ed9 s\u1ea1c m\u1edbi m\u00e0 kh\u00f4ng n\u1eafm \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang c\u00f3 \u0111\u1ea3m b\u1ea3o hay kh\u00f4ng.<\/p>\n\n\n\n<p>C\u00f3 \u0111i\u1ec7n tho\u1ea1i pin 50000mAh kh\u00f4ng?<\/p>\n\n\n\n<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 nhi\u1ec1u d\u00f2ng \u0111i\u1ec7n tho\u1ea1i kh\u00e1c nhau t\u1eeb dung l\u01b0\u1ee3ng pin t\u1eeb 2000- 10000mah, v\u00e0 pin 50000 mAh c\u0169ng c\u00f3. M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m pin 50000 mAh m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn l\u1ef1a \u0111\u00f3 l\u00e0 Nokia K60- K70,\u2026.<\/p>\n\n\n\n<p>V\u1edbi n\u1ed9i dung b\u00e0i vi\u1ebft \u201cmAh l\u00e0 g\u00ec \u2013 T\u1ed5ng h\u1ee3p c\u00e1c ki\u1ebfn th\u1ee9c li\u00ean quan v\u1ec1 \u0111\u01a1n v\u1ecb mAh\u201d hy v\u1ecdng s\u1ebd gi\u00fap \u00edch b\u1ea1n. N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p, qu\u00fd kh\u00e1ch h\u00e0ng h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i, nh\u00e2n vi\u00ean <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">t\u01b0 v\u1ea5n<\/a> Vietlearn.org s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 b\u1ea1n.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng b\u1ea1n th\u01b0\u1eddng hay b\u1eaft g\u1eb7p c\u00e1c k\u00ed hi\u1ec7u nh\u01b0 mAh. V\u1eady mAh l\u00e0 g\u00ec? N\u00ean mua laptop, smartphone dung l\u01b0\u1ee3ng pin l\u00e0 bao nhi\u00eau? H\u00e3y theo d\u00f5i n\u1ed9i dung th\u00f4ng tin chi ti\u1ebft trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[7],"tags":[],"class_list":["post-3446","post","type-post","status-publish","format-standard","hentry","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3446"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3446\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}