{"id":3124,"date":"2026-04-17T22:25:20","date_gmt":"2026-04-17T15:25:20","guid":{"rendered":"https:\/\/www.gocdidong.net\/index.php\/cell-pin-la-gi-nhung-hieu-lam-nguy-hiem-khi-thay-pin\/"},"modified":"2026-04-17T22:25:20","modified_gmt":"2026-04-17T15:25:20","slug":"cell-pin-la-gi-nhung-hieu-lam-nguy-hiem-khi-thay-pin","status":"publish","type":"post","link":"https:\/\/www.gocdidong.net\/index.php\/cell-pin-la-gi-nhung-hieu-lam-nguy-hiem-khi-thay-pin\/","title":{"rendered":"Cell pin l\u00e0 g\u00ec? Nh\u1eefng hi\u1ec3u l\u1ea7m nguy hi\u1ec3m khi thay pin"},"content":{"rendered":"<p>Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 cell pin kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n gi\u00fap b\u1ea1n tr\u00e1nh xa nh\u1eefng qu\u1ea3ng c\u00e1o sai l\u1ec7ch. Ki\u1ebfn th\u1ee9c n\u00e0y s\u1ebd gi\u00fap b\u1ea1n nh\u1eadn bi\u1ebft t\u00ecnh tr\u1ea1ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh b\u1ea3o tr\u00ec h\u1ee3p l\u00fd v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n<p><strong>Cell pin<\/strong> (t\u1ebf b\u00e0o pin) l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n l\u01b0u tr\u1eef v\u00e0 cung c\u1ea5p \u0111i\u1ec7n n\u0103ng trong m\u1ed9t vi\u00ean pin, th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh t\u1eeb 3.6V \u0111\u1ebfn 3.7V. \u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh th\u1eddi gian s\u1eed d\u1ee5ng c\u1ee7a thi\u1ebft b\u1ecb sau m\u1ed7i l\u1ea7n s\u1ea1c.<\/p>\n<ul>\n<li>Hi\u1ec7n t\u01b0\u1ee3ng chai pin, b\u00e1o ph\u1ea7n tr\u0103m kh\u00f4ng ch\u00ednh x\u00e1c hay ph\u1ed3ng r\u1ed9p \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 suy tho\u00e1i h\u00f3a h\u1ecdc b\u00ean trong cell pin.<\/li>\n<li>Dung l\u01b0\u1ee3ng mAh ch\u1ec9 th\u1ec3 hi\u1ec7n tr\u1ea1ng th\u00e1i s\u1ea1c, trong khi S\u1ee9c kh\u1ecfe pin (Battery Health &#8211; SOH) m\u1edbi ph\u1ea3n \u00e1nh m\u1ee9c \u0111\u1ed9 suy tho\u00e1i th\u1ef1c t\u1ebf c\u1ee7a linh ki\u1ec7n.<\/li>\n<li>Cell pin ch\u00ednh h\u00e3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ea1ch qu\u1ea3n l\u00fd an to\u00e0n (BMS) v\u00e0 c\u00f3 gi\u1edbi h\u1ea1n chu k\u1ef3 s\u1ea1c r\u00f5 r\u00e0ng, trong khi linh ki\u1ec7n kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c th\u01b0\u1eddng b\u1ecf qua ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ec3 gi\u1ea3m gi\u00e1 th\u00e0nh.<\/li>\n<\/ul>\n<p>Cell pin l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t trong m\u1ed9t vi\u00ean pin ho\u00e0n ch\u1ec9nh, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 di chuy\u1ec3n c\u1ee7a ion lithium v\u1edbi \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh t\u1eeb 3.6V \u0111\u1ebfn 3.7V cho chu\u1ea9n Li-ion. \u0110\u00e2y l\u00e0 n\u01a1i di\u1ec5n ra c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc quy\u1ebft \u0111\u1ecbnh th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb sau m\u1ed7i l\u1ea7n s\u1ea1c.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/cell-pin-dinh-nghia-didongviet.jpg\" alt=\"Cell pin l\u00e0 g\u00ec v\u00e0 c\u1ea5u t\u1ea1o c\u1ed1t l\u00f5i c\u1ee7a pin lithium-ion\" title=\"\"><\/p>\n<p>Smartphone hi\u1ec7n \u0111\u1ea1i ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 pin lithium-ion (Li-ion) ho\u1eb7c lithium polymer (Li-Po). D\u00f9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u01b0\u1edbi d\u1ea1ng m\u1ecfng, h\u00ecnh tr\u1ee5 hay kh\u1ed1i l\u0103ng tr\u1ee5, b\u1ea3n ch\u1ea5t c\u1ee7a m\u1ed9t cell pin v\u1eabn l\u00e0 m\u1ed9t h\u1ec7 sinh th\u00e1i kh\u00e9p k\u00edn.<\/p>\n<p>N\u0103ng l\u01b0\u1ee3ng kh\u00f4ng t\u1ef1 nhi\u00ean sinh ra, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c \u00e9p c\u00e1c h\u1ea1t mang \u0111i\u1ec7n di chuy\u1ec3n c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng t\u1eeb c\u1ef1c n\u00e0y sang c\u1ef1c kia. Khi \u0111i\u1ec7n \u00e1p s\u1ea1c \u0111\u1ea7y \u0111\u1ea1t m\u1ee9c t\u1ed1i \u0111a kho\u1ea3ng 4.2V\/cell, t\u1ebf b\u00e0o n\u00e0y chuy\u1ec3n sang tr\u1ea1ng th\u00e1i b\u00e3o h\u00f2a n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>\u0110\u1ec3 cell pin duy tr\u00ec d\u00f2ng x\u1ea3 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n, n\u00f3 \u0111\u00f2i h\u1ecfi c\u1ea5u tr\u00fac v\u1eadt l\u00fd ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng micromet v\u1edbi 4 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i:<\/p>\n<ul>\n<li><strong>Anode (C\u1ef1c \u00e2m):<\/strong> Th\u01b0\u1eddng l\u00e0m t\u1eeb than ch\u00ec, n\u01a1i l\u01b0u tr\u1eef c\u00e1c ion lithium khi vi\u00ean pin \u1edf tr\u1ea1ng th\u00e1i s\u1ea1c \u0111\u1ea7y.<\/li>\n<li><strong>Cathode (C\u1ef1c d\u01b0\u01a1ng):<\/strong> C\u1ea5u t\u1ea1o t\u1eeb oxit kim lo\u1ea1i, n\u01a1i ion lithium di chuy\u1ec3n v\u1ec1 l\u1ea1i \u0111\u1ec3 gi\u1ea3i ph\u00f3ng d\u00f2ng \u0111i\u1ec7n khi s\u1eed d\u1ee5ng.<\/li>\n<li><strong>Electrolyte (Ch\u1ea5t \u0111i\u1ec7n ph\u00e2n):<\/strong> Dung d\u1ecbch cho ph\u00e9p c\u00e1c ion lithium di chuy\u1ec3n gi\u1eefa hai c\u1ef1c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 khi s\u1eed d\u1ee5ng.<\/li>\n<li><strong>Separator (M\u00e0ng ng\u0103n polymer):<\/strong> L\u1edbp ng\u0103n c\u00e1ch gi\u1eefa hai c\u1ef1c, ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch n\u1ed9i b\u1ed9.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/cell-pin-cau-tao-chinh-didongviet.jpg\" alt=\"c\u1ea5u t\u1ea1o b\u00ean trong cell pin\" title=\"\"><\/p>\n<p>S\u1ee9c m\u1ea1nh c\u1ee7a m\u1ed9t cell pin kh\u00f4ng ch\u1ec9 \u0111o b\u1eb1ng m\u1ee9c n\u0103ng l\u01b0\u1ee3ng ban \u0111\u1ea7u, m\u00e0 c\u00f2n b\u1edfi kh\u1ea3 n\u0103ng duy tr\u00ec d\u00f2ng x\u1ea3 \u1ed5n \u0111\u1ecbnh qua th\u1eddi gian. \u0110\u1ec3 hi\u1ec3u r\u00f5 t\u00ecnh tr\u1ea1ng linh ki\u1ec7n, b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch ba th\u00f4ng s\u1ed1 \u0111\u1ecbnh l\u01b0\u1ee3ng d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<p>mAh (Milliampere-hour) \u0111\u1ea1i di\u1ec7n cho s\u1ee9c ch\u1ee9a \u0111i\u1ec7n n\u0103ng t\u1ed1i \u0111a m\u00e0 cell pin c\u00f3 th\u1ec3 n\u1ea1p v\u00e0o khi m\u1edbi xu\u1ea5t x\u01b0\u1edfng. Tuy nhi\u00ean, do c\u00e1c m\u00e1y c\u00f3 \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng kh\u00e1c nhau, s\u1ed1 \u0111o c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng Wh (Watt-hour). M\u1ed9t vi\u00ean pin c\u00f3 th\u00f4ng s\u1ed1 mAh l\u1edbn ch\u01b0a ch\u1eafc cung c\u1ea5p th\u1eddi gian s\u1eed d\u1ee5ng d\u00e0i h\u01a1n n\u1ebfu v\u1eadt li\u1ec7u b\u00ean trong c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n<p>M\u1ed9t chu k\u1ef3 s\u1ea1c \u0111\u01b0\u1ee3c t\u00ednh khi b\u1ea1n ti\u00eau th\u1ee5 h\u1ebft 100% dung l\u01b0\u1ee3ng c\u1ee7a vi\u00ean pin, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i x\u1ea3 c\u1ea1n trong m\u1ed9t l\u1ea7n. Vi\u1ec7c theo d\u00f5i chu k\u1ef3 s\u1ea1c l\u00e0 th\u01b0\u1edbc \u0111o v\u1eadt l\u00fd ch\u00ednh x\u00e1c nh\u1ea5t cho s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a h\u00f3a ch\u1ea5t b\u00ean trong.<\/p>\n<p><em>Theo c\u00f4ng b\u1ed1 ch\u00ednh th\u1ee9c t\u1eeb m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng: \u201cM\u1ed9t vi\u00ean pin th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1eef l\u1ea1i t\u1edbi 80% dung l\u01b0\u1ee3ng ban \u0111\u1ea7u sau 500 chu k\u1ef3 s\u1ea1c \u0111\u1ea7y.\u201d<\/em><\/p>\n<p>\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi d\u00f9ng. Ph\u1ea7n tr\u0103m pin hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh (SOC \u2013 State of Charge) ch\u1ec9 cho bi\u1ebft vi\u00ean pin c\u00f2n bao nhi\u00eau \u0111i\u1ec7n t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/p>\n<p>Trong khi \u0111\u00f3, SOH (State of Health) l\u00e0 ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 suy tho\u00e1i v\u1eadt l\u00fd c\u1ee7a cell pin so v\u1edbi l\u00fac m\u1edbi mua. Khi SOH t\u1ee5t xu\u1ed1ng d\u01b0\u1edbi 80%, vi\u00ean pin s\u1ebd kh\u00f4ng th\u1ec3 gi\u1eef \u0111i\u1ec7n l\u00e2u v\u00e0 b\u1eaft \u0111\u1ea7u m\u1ea5t kh\u1ea3 n\u0103ng cung c\u1ea5p ngu\u1ed3n \u0111\u1ec9nh, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng gi\u1eadt lag.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/cell-pin-danh-gia-suc-khoe-didongviet.jpg\" alt=\"S\u1ee9c kh\u1ecfe cell pin\" title=\"\"><\/p>\n<p>Th\u00f4ng tin kh\u00f4ng r\u00f5 r\u00e0ng v\u1ec1 cell pin th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 che gi\u1ea5u ngu\u1ed3n g\u1ed1c linh ki\u1ec7n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e3 \u0111\u1ebfn l\u00fac nh\u00ecn nh\u1eadn \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ea5u t\u1ea1o v\u1eadt l\u00fd c\u1ee7a pin \u0111i\u1ec7n tho\u1ea1i, lo\u1ea1i b\u1ecf t\u01b0 duy \u0111\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb sai l\u1ec7ch.<\/p>\n<p>Th\u1ef1c t\u1ebf, 100% smartphone hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng ch\u1ec9 s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac single-cell (1 cell pin duy nh\u1ea5t d\u1ea1ng m\u1ecfng pouch) \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng gian b\u00ean trong khung m\u00e1y.<\/p>\n<p>Tr\u1eeb m\u1ed9t s\u1ed1 d\u00f2ng thi\u1ebft b\u1ecb g\u1eadp ho\u1eb7c m\u00e1y h\u1ed7 tr\u1ee3 s\u1ea1c si\u00eau t\u1ed1c c\u00f3 ki\u1ebfn tr\u00fac dual-cell \u0111\u1eb7c th\u00f9, s\u1ed1 l\u01b0\u1ee3ng cell pin kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho ch\u1ea5t l\u01b0\u1ee3ng m\u00e1y. Kh\u00e1i ni\u1ec7m c\u1ee5c pin gh\u00e9p t\u1eeb nhi\u1ec1u cell tr\u1ee5 ch\u1ec9 t\u1ed3n t\u1ea1i tr\u00ean s\u1ea1c d\u1ef1 ph\u00f2ng, laptop ho\u1eb7c xe \u0111i\u1ec7n.<\/p>\n<p>C\u00e1c lo\u1ea1i \u201cpin si\u00eau dung l\u01b0\u1ee3ng\u201d v\u1edbi dung t\u00edch qu\u1ea3ng c\u00e1o cao h\u01a1n m\u1ee9c chu\u1ea9n th\u01b0\u1eddng \u0111i k\u00e8m r\u1ee7i ro l\u1edbn. \u0110\u1ec3 nh\u1ed3i nh\u00e9t th\u00eam dung l\u01b0\u1ee3ng v\u00e0o c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc, c\u00e1c x\u01b0\u1edfng gia c\u00f4ng ph\u1ea3i s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t m\u1eadt \u0111\u1ed9 cao h\u01a1n nh\u01b0ng d\u1ec5 m\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, ho\u1eb7c thu h\u1eb9p \u0111\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng ng\u0103n Separator, l\u00e0m suy y\u1ebfu kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111o\u1ea3n m\u1ea1ch.<\/p>\n<p>Vi\u00ean pin kh\u00f4ng ch\u1ec9 l\u00e0 t\u00fai ch\u1ee9a h\u00f3a ch\u1ea5t. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa cell chu\u1ea9n v\u00e0 cell k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng n\u1eb1m \u1edf H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS \u2013 Battery Management System).<\/p>\n<p>Vi m\u1ea1ch n\u00e0y \u0111i\u1ec1u ph\u1ed1i d\u00f2ng \u0111i\u1ec7n v\u00e0o\/ra, ng\u1eaft m\u1ea1ch khi qu\u00e1 nhi\u1ec7t v\u00e0 ki\u1ec3m so\u00e1t \u0111i\u1ec7n \u00e1p s\u1ea1c. Pin gi\u00e1 r\u1ebb th\u01b0\u1eddng s\u1eed d\u1ee5ng cell t\u00e1i ch\u1ebf v\u1edbi \u0111\u1ed9 tinh khi\u1ebft h\u00f3a ch\u1ea5t th\u1ea5p v\u00e0 c\u1eaft gi\u1ea3m c\u1ee5m BMS, bi\u1ebfn thi\u1ebft b\u1ecb th\u00e0nh m\u1ed9t qu\u1ea3 bom n\u1ed5 ch\u1eadm m\u1ed7i khi c\u1eafm s\u1ea1c qua \u0111\u00eam.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/lam-tuong-ve-cell-pin-smartphone-didongviet.jpg\" alt=\"l\u1ea7m t\u01b0\u1edfng nguy hi\u1ec3m v\u1ec1 cell pin smartphone\" title=\"\"><\/p>\n<p>Ch\u00eanh l\u1ec7ch gi\u00e1 gi\u1eefa pin ch\u00ednh h\u00e3ng v\u00e0 pin kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf th\u01b0\u01a1ng hi\u1ec7u, m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u00f2ng x\u1ea3 v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a b\u1ea1n. Vi\u1ec7c ch\u1ea5p nh\u1eadn linh ki\u1ec7n kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng ngay trong th\u00e1ng \u0111\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n<p>D\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng nh\u1ea5t c\u1ee7a m\u1ed9t cell pin k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u00f2ng x\u1ea3. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 b\u00e1o \u1ea3o 100% khi v\u1eeba r\u00fat s\u1ea1c, nh\u01b0ng dung l\u01b0\u1ee3ng s\u1ebd t\u1ee5t nhanh ch\u00f3ng t\u1eeb 20% xu\u1ed1ng 0% ch\u1ec9 trong v\u00e0i ph\u00fat, g\u00e2y s\u1eadp ngu\u1ed3n \u0111\u1ed9t ng\u1ed9t.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, m\u00e1y s\u1ebd n\u00f3ng l\u00ean r\u00f5 r\u1ec7t ngay c\u1ea3 khi ch\u1ec9 l\u01b0\u1edbt web ho\u1eb7c xem video nh\u1eb9 nh\u00e0ng. Do h\u00f3a ch\u1ea5t k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, pin n\u00e0y sinh ra nhi\u1ec7t l\u01b0\u1ee3ng hao ph\u00ed l\u1edbn thay v\u00ec chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/cell-pin-danh-gia-dung-luong-didongviet.jpg\" alt=\"D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft pin \u0111\u00e3 qua s\u1eed d\u1ee5ng\" title=\"\"><\/p>\n<p>Cell pin k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ea1t c\u00e1c ch\u1ee9ng nh\u1eadn an to\u00e0n thi\u1ebft y\u1ebfu. Vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ebft ki\u1ec7m, m\u00e0 l\u00e0 tr\u1ea3 gi\u00e1 cho nh\u1eefng h\u01b0 h\u1ecfng n\u1eb7ng h\u01a1n \u1edf linh ki\u1ec7n kh\u00e1c.<\/p>\n<p><strong>Y\u1ebfu t\u1ed1 \u0111\u00e1nh gi\u00e1<\/strong><\/p>\n<p><strong>Cell chu\u1ea9n ch\u00ednh h\u00e3ng<\/strong><\/p>\n<p><strong>Cell k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/p>\n<p>Chu k\u1ef3 s\u1ea1c t\u1ed1i \u01b0u<\/p>\n<p>500 \u2013 800 chu k\u1ef3<\/p>\n<p>Ch\u1ea1m \u0111\u00e1y \u1edf 200 \u2013 300 chu k\u1ef3<\/p>\n<p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh hi\u1ec7u n\u0103ng<\/p>\n<p>Gi\u1eef nh\u1ecbp CPU \u1ed5n \u0111\u1ecbnh, kh\u00f4ng gi\u1eadt lag<\/p>\n<p>Gi\u1ea3m hi\u1ec7u n\u0103ng do kh\u00f4ng \u0111\u1ee7 d\u00f2ng x\u1ea3<\/p>\n<p>T\u00ecnh tr\u1ea1ng nhi\u1ec7t \u0111\u1ed9<\/p>\n<p>T\u1ea3n nhi\u1ec7t b\u00ecnh th\u01b0\u1eddng<\/p>\n<p>D\u1ec5 n\u00f3ng m\u00e1y, sinh nhi\u1ec7t c\u1ee5c b\u1ed9<\/p>\n<p>Tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng<\/p>\n<p>B\u1ec1n b\u1ec9 t\u1eeb 1.5 \u0111\u1ebfn 3 n\u0103m<\/p>\n<p>D\u1ec5 ph\u1ed3ng r\u1ed9p, chai l\u1ea1i trong 3 \u2013 6 th\u00e1ng<\/p>\n<p>Ch\u00eanh l\u1ec7ch chi ph\u00ed ban \u0111\u1ea7u gi\u1eefa pin kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0 pin ch\u00ednh h\u00e3ng b\u1ecb san l\u1ea5p ho\u00e0n to\u00e0n b\u1edfi t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu. Vi\u1ec7c thay pin kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c nhi\u1ec1u l\u1ea7n trong n\u0103m c\u00f9ng v\u1edbi nguy c\u01a1 h\u1ecfng mainboard khi\u1ebfn m\u1ee9c gi\u00e1 \u201cr\u1ebb\u201d tr\u1edf th\u00e0nh c\u00e1i b\u1eaby t\u00e0i ch\u00ednh th\u1ef1c s\u1ef1.<\/p>\n<p>S\u1ef1 suy tho\u00e1i c\u1ee7a cell pin lithium-ion l\u00e0 qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c. Khi th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u00e3 l\u00e3o h\u00f3a, thi\u1ebft b\u1ecb s\u1ebd ph\u00e1t ra c\u00e1c t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o t\u1eeb ph\u1ea7n m\u1ec1m \u0111\u1ebfn ph\u1ea7n c\u1ee9ng, b\u00e1o hi\u1ec7u linh ki\u1ec7n kh\u00f4ng c\u00f2n \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh an to\u00e0n.<\/p>\n<p>H\u00e3y ki\u1ec3m tra ngay c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng. N\u1ebfu th\u00f4ng s\u1ed1 Battery Health gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 80%, ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh hi\u1ec7n th\u00f4ng b\u00e1o y\u00eau c\u1ea7u \u201cB\u1ea3o tr\u00ec\u201d, v\u00f2ng \u0111\u1eddi c\u1ee7a cell pin \u0111\u00e3 kh\u00e9p l\u1ea1i. L\u00fac n\u00e0y, vi m\u1ea1ch qu\u1ea3n l\u00fd bu\u1ed9c ph\u1ea3i gi\u1ea3m xung nh\u1ecbp vi x\u1eed l\u00fd \u0111\u1ec3 tr\u00e1nh s\u1eadp ngu\u1ed3n, khi\u1ebfn \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n ch\u1ea1y ch\u1eadm \u0111i tr\u00f4ng th\u1ea5y.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/khi-nao-can-thay-pin-didongviet.jpg\" alt=\"D\u1ea5u hi\u1ec7u b\u1ea1n c\u1ea7n thay pin ngay l\u1eadp t\u1ee9c\" title=\"\"><\/p>\n<p>N\u1ebfu \u0111i\u1ec7n tho\u1ea1i b\u1ecb h\u1edf vi\u1ec1n, keo ron bung nh\u1eb9 ho\u1eb7c m\u1eb7t l\u01b0ng c\u00f3 d\u1ea5u hi\u1ec7u g\u1ed3 l\u00ean, vi\u00ean pin c\u1ee7a b\u1ea1n \u0111ang trong tr\u1ea1ng th\u00e1i ph\u1ed3ng r\u1ed9p. Kh\u00ed t\u00edch t\u1ee5 b\u00ean trong m\u00e0ng polymer do h\u00f3a ch\u1ea5t ph\u00e2n h\u1ee7y sinh ra \u00e1p su\u1ea5t l\u1edbn. Trong t\u00ecnh tr\u1ea1ng n\u00e0y, b\u1ea1n ph\u1ea3i ng\u1eebng c\u1eafm s\u1ea1c ngay l\u1eadp t\u1ee9c v\u00e0 mang m\u00e1y \u0111\u1ebfn trung t\u00e2m k\u1ef9 thu\u1eadt \u0111\u1ec3 th\u00e1o b\u1ecf linh ki\u1ec7n.<\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a cell pin quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf dung l\u01b0\u1ee3ng mAh, m\u00e0 c\u00f2n ph\u1ea3i x\u00e9t \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a chu k\u1ef3 s\u1ea1c, s\u1ef1 tinh khi\u1ebft c\u1ee7a h\u00f3a ch\u1ea5t v\u00e0 b\u1ea3ng m\u1ea1ch qu\u1ea3n l\u00fd BMS chu\u1ea9n. \u0110\u1eebng \u0111\u1ec3 m\u1ed9t linh ki\u1ec7n kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c ph\u00e1 h\u1ee7y bo m\u1ea1ch ch\u1ee7 ho\u1eb7c l\u00e0m gi\u00e3n n\u1edf m\u00e0n h\u00ecnh ch\u1ec9 v\u00ec kho\u1ea3n ti\u1ebft ki\u1ec7m ng\u1eafn h\u1ea1n.<\/p>\n<p>S\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng ch\u1ec9 l\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ed1i thi\u1ec3u \u2014 gi\u00e1 tr\u1ecb th\u1ef1c n\u1eb1m \u1edf to\u00e0n b\u1ed9 quy\u1ec1n l\u1ee3i v\u00e0 s\u1ef1 an t\u00e2m xuy\u00ean su\u1ed1t. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 b\u1ea1n trong vi\u1ec7c ki\u1ec3m tra t\u00ecnh tr\u1ea1ng v\u00e0 thay th\u1ebf linh ki\u1ec7n \u0111\u1ea1t chu\u1ea9n. H\u00e3y s\u1edf h\u1eefu vi\u00ean pin ch\u00ednh h\u00e3ng \u0111\u1ec3 l\u1ea5y l\u1ea1i 100% hi\u1ec7u su\u1ea5t m\u00e1y v\u1edbi d\u1ecbch v\u1ee5 thay pin chuy\u00ean nghi\u1ec7p \u2014 b\u1ea3o h\u00e0nh 1 \u0111\u1ed5i 1 ngay khi c\u00f3 l\u1ed7i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ee3 thay nh\u1ea7m pin d\u1edfm? T\u00ecm hi\u1ec3u ngay cell pin l\u00e0 g\u00ec, c\u00e1ch ph\u00e2n bi\u1ec7t pin chu\u1ea9n h\u00e3ng v\u00e0 pin l\u00f4. \u0110\u1ecdc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y kh\u1ecfi r\u1ee7i ro ch\u00e1y n\u1ed5 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed!<\/p>\n","protected":false},"author":0,"featured_media":3125,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=3124"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3124\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/3125"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=3124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=3124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=3124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}