{"id":19702,"date":"2023-05-04T09:43:39","date_gmt":"2023-05-04T09:43:39","guid":{"rendered":"http:\/\/dgbellvietnam.com\/li-ion-battery-thermal-runaway-risk\/"},"modified":"2024-10-21T20:54:45","modified_gmt":"2024-10-21T13:54:45","slug":"li-ion-battery-thermal-runaway-risk","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/li-ion-battery-thermal-runaway-risk\/","title":{"rendered":"Nguy c\u01a1 m\u1ea5t nhi\u1ec7t c\u1ee7a pin Li-ion"},"content":{"rendered":"
\n

An to\u00e0n l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n pin Li-ion<\/span><\/span><\/strong><\/span><\/h1>\n

T\u00ednh an to\u00e0n c\u1ee7a pin lithium-ion l\u00e0 kh\u00f4ng c\u00f3 r\u00f2 r\u1ec9, ch\u00e1y, n\u1ed5 v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o r\u1eb1ng nghi\u00ean c\u1ee9u khoa h\u1ecdc, s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e2n vi\u00ean s\u1eed d\u1ee5ng kh\u00f4ng b\u1ecb th\u01b0\u01a1ng ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Pin \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t s\u1ebd tr\u1ea3i qua qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef, v\u1eadn chuy\u1ec3n v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ebfn nh\u00e0 ga. Cho d\u00f9 s\u1eed d\u1ee5ng v\u1eadn t\u1ea3i h\u00e0ng kh\u00f4ng, v\u1eadn t\u1ea3i bi\u1ec3n, \u0111\u01b0\u1eddng s\u1eaft hay \u0111\u01b0\u1eddng b\u1ed9, \u0111\u1ec1u c\u00f3 c\u00e1c tuy\u1ebfn li\u00ean k\u1ebft h\u1ee3p nh\u1ea5t h\u1eadu c\u1ea7n v\u00e0 v\u1eadn chuy\u1ec3n container.<\/span><\/span><\/p>\n

L\u1ea5y v\u1eadn t\u1ea3i bi\u1ec3n l\u00e0m v\u00ed d\u1ee5, n\u1ebfu m\u1ed9t y\u1ebfu t\u1ed1 b\u1ea5t ng\u1edd k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh ch\u00e1y do nhi\u1ec7t c\u1ee7a pin trong cabin trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, theo k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u, n\u1ed3ng \u0111\u1ed9 carbon monoxide (CO) gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y pin lithium \u0111\u00f3ng g\u00f3i m\u1ec1m 10Ah trong h\u1ec7 th\u1ed1ng oxit mangan lithium th\u01b0\u01a1ng m\u1ea1i v\u00e0 h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u ba th\u00e0nh ph\u1ea7n v\u01b0\u1ee3t qu\u00e1 12800ppm. CO \u1edf n\u1ed3ng \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 g\u00e2y t\u1eed vong nhanh ch\u00f3ng \u1edf ng\u01b0\u1eddi l\u1edbn trong v\u00f2ng 1-3 ph\u00fat.<\/span><\/span><\/p>\n

V\u00ec v\u1eady, ngay c\u1ea3 khi kh\u00f4ng x\u00e9t \u0111\u1ebfn c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 h\u1ea1i kh\u00e1c \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p v\u00e0 n\u0103ng l\u01b0\u1ee3ng cao nh\u01b0 pin lithium, th\u00ec ri\u00eang CO \u0111\u00e3 g\u00e2y ra t\u00e1c h\u1ea1i \u0111\u00e1ng k\u1ec3. \u0110\u1ed1i v\u1edbi c\u00e1c kh\u00f4ng gian c\u1ee5c b\u1ed9 kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u00f4 t\u00f4, t\u00e0u th\u1ee7y, t\u00e0u ng\u1ea7m, t\u00e0u v\u0169 tr\u1ee5 v\u00e0 trong c\u00e1c b\u00e3i \u0111\u1ed7 xe kh\u00f4ng gian, c\u0169ng c\u00f3 v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1 v\u1ec1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111i\u1ec7n lithium g\u00e2y ra th\u1ea3m h\u1ecda. \u0110\u1ed1i v\u1edbi c\u00e1c kh\u00f4ng gian m\u1edf, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c tr\u1ea1m l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng lithium-ion, b\u00e3i \u0111\u1ed7 xe ngo\u00e0i tr\u1eddi v\u00e0 tr\u1ea1m s\u1ea1c, c\u00f3 nh\u1eefng m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/span><\/span><\/p>\n

Do nhi\u1ec1u v\u1ee5 tai n\u1ea1n an to\u00e0n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n pin lithium, c\u00e1c t\u1ed5 ch\u1ee9c qu\u1ed1c t\u1ebf nh\u01b0 Li\u00ean h\u1ee3p qu\u1ed1c, Hi\u1ec7p h\u1ed9i H\u00e0ng kh\u00f4ng Qu\u1ed1c t\u1ebf v\u00e0 c\u00e1c c\u01a1 quan trong n\u01b0\u1edbc c\u00f3 li\u00ean quan nh\u01b0 C\u1ee5c H\u00e0ng kh\u00f4ng D\u00e2n d\u1ee5ng Trung Qu\u1ed1c y\u00eau c\u1ea7u vi\u1ec7c v\u1eadn chuy\u1ec3n pin lithium ph\u1ea3i tr\u1ea3i qua c\u00e1c th\u1eed nghi\u1ec7m UN38.3 v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m kh\u00e1c theo y\u00eau c\u1ea7u c\u1ee7a IATADGR.<\/span><\/span><\/p>\n

B\u1ed9 Giao th\u00f4ng V\u1eadn t\u1ea3i Hoa K\u1ef3 \u0111\u00e3 ph\u00e2n lo\u1ea1i pin lithium l\u00e0 v\u1eadt li\u1ec7u nguy hi\u1ec3m, bao g\u1ed3m kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda, \u0111\u1ed9c t\u00ednh r\u00f2 r\u1ec9, \u0103n m\u00f2n, ph\u1ea3n \u1ee9ng v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 h\u1ea1i kh\u00e1c. \u0110\u00e2y l\u00e0 lo\u1ea1i pin c\u00f3 nhi\u1ec1u ch\u1ea5t \u0111\u1ed9c h\u1ea1i nh\u1ea5t trong s\u1ed1 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i pin v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n. C\u1ea7n c\u00f3 h\u1ed9p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i \u0111\u1eb7c bi\u1ec7t, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c nh\u00e3n ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n. Ngo\u00e0i ra, c\u00f3 nhi\u1ec1u h\u1ea1n ch\u1ebf kh\u00e1c nhau \u0111\u1ed1i v\u1edbi v\u1eadn chuy\u1ec3n h\u00e0ng kh\u00f4ng v\u00e0 pin lithium ph\u1ea3i \u0111\u1ea1t ch\u1ee9ng nh\u1eadn UN38.3. Underwriters Laboratories (UL), m\u1ed9t c\u00f4ng ty th\u1eed nghi\u1ec7m v\u00e0 ch\u1ee9ng nh\u1eadn an to\u00e0n c\u1ee7a Hoa K\u1ef3, c\u00f3 k\u1ebf ho\u1ea1ch gi\u1edbi thi\u1ec7u m\u1ed9t lo\u1ea1t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u1edbi cho pin xe \u0111i\u1ec7n. UL Laboratories hy v\u1ecdng s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t b\u1ed9 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho pin xe \u0111i\u1ec7n v\u00e0 ch\u00ednh ph\u1ee7 s\u1ebd y\u00eau c\u1ea7u c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t pin c\u00f4ng nh\u1eadn ch\u1ee9ng nh\u1eadn c\u1ee7a UL Laboratories.<\/span><\/span><\/p>\n

Pin Lithium <\/span><\/span>b\u1ecb m\u1ea5t nhi\u1ec7t<\/span><\/span><\/a><\/strong><\/span><\/h1>\n

Trong to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a pin lithium, ngay c\u1ea3 khi c\u1ea5u tr\u00fac pin \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t v\u00e0 \u0111\u00e1ng tin c\u1eady trong qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n, v\u1eabn c\u1ea7n ph\u1ea3i thi\u1ebft l\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i cho qu\u00e1 tr\u00ecnh m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p nh\u01b0 h\u1ecfa ho\u1ea1n, n\u1ed5 v\u00e0 r\u00f2 r\u1ec9 ch\u1ea5t \u0111\u1ed9c. H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt, ti\u00eau chu\u1ea9n v\u1eadn h\u00e0nh, bi\u00ean so\u1ea1n k\u1ef9 thu\u1eadt, s\u1ed5 tay h\u01b0\u1edbng d\u1eabn v\u00e0 c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c li\u00ean quan \u0111\u1ebfn pin lithium lu\u00f4n trong qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i c\u1ea1nh tranh tr\u00ean to\u00e0n c\u1ea7u, ki\u1ec3m so\u00e1t n\u1ec1n kinh t\u1ebf pin tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/span><\/span><\/p>\n

Hi\u1ec7n t\u1ea1i v\u1eabn ch\u01b0a r\u00f5 li\u1ec7u Hoa K\u1ef3, Nh\u1eadt B\u1ea3n v\u00e0 H\u00e0n Qu\u1ed1c c\u00f3 c\u01a1 s\u1edf d\u1eef li\u1ec7u chi ti\u1ebft v\u1ec1 \u0111\u1ed9c t\u00ednh th\u1ee9 c\u1ea5p do hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin lithium v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh t\u01b0\u01a1ng \u1ee9ng hay kh\u00f4ng, nh\u01b0ng Vi\u1ec7n B\u1ea3o v\u1ec7 H\u00f3a ch\u1ea5t \u0111\u00e3 d\u1ea7n c\u1ea3i thi\u1ec7n c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed1t ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111i\u1ec7n lithium. Ngo\u00e0i CO v\u00e0 axit flohydric (HF) c\u00f3 s\u1eb5n c\u00f4ng khai, c\u00f2n c\u00f3 h\u01a1n 100 lo\u00e0i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed tr\u00ean 45 trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, bao g\u1ed3m c\u00e1c ch\u1ea5t c\u00f3 \u0111\u1eb7c t\u00ednh \u0111\u1ed9c h\u1ea1i ho\u1eb7c g\u00e2y \u0111\u1ed9c.<\/span><\/span><\/p>\n

Trong th\u1eed nghi\u1ec7m an to\u00e0n th\u01b0\u1eddng quy, th\u1eed nghi\u1ec7m l\u1ea1m d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n m\u00e1y m\u00f3c m\u00f4 ph\u1ecfng ( <\/span><\/span>r\u01a1i<\/span><\/span><\/a> , <\/span><\/span>va \u0111\u1eadp<\/span><\/span><\/a> , \u0111\u00f3ng \u0111inh, <\/span><\/span>\u0111\u00e8 b\u1eb9p<\/span><\/span><\/a> , rung, t\u0103ng t\u1ed1c), nhi\u1ec7t (\u0111\u00e1nh l\u1eeda, t\u1eafm c\u00e1t, b\u1ebfp \u0111i\u1ec7n, s\u1ed1c nhi\u1ec7t, t\u1eafm d\u1ea7u, <\/span><\/span>l\u00e0m<\/span><\/span><\/a> n\u00f3ng b\u1eb1ng vi s\u00f3ng), \u0111i\u1ec7n (s\u1ea1c qu\u00e1 m\u1ee9c, x\u1ea3 qu\u00e1 m\u1ee9c, ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i, x\u1ea3 c\u01b0\u1ee1ng b\u1ee9c) v\u00e0 m\u00f4i tr\u01b0\u1eddng (gi\u1ea3m \u00e1p, ng\u00e2m, \u0111\u1ed9 cao, kh\u00e1ng khu\u1ea9n) l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m an to\u00e0n chung. C\u00e1c b\u01b0\u1edbc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o \u0111\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ed9c t\u00ednh th\u1ee9 c\u1ea5p c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t do nhi\u1ec7t trong pin lithium.<\/span><\/span><\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 qu\u00e1 tr\u00ecnh ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t do \u0111\u00e1nh l\u1eeda c\u1ee7a pin lithium cho th\u1ea5y c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t do \u0111\u00e1nh l\u1eeda c\u1ee7a pin lithium ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u pin, dung l\u01b0\u1ee3ng pin v\u00e0 tr\u1ea1ng th\u00e1i s\u1ea1c; V\u1ec1 \u0111\u1ed9c t\u00ednh, tr\u1ea1ng th\u00e1i s\u1ea1c 100% l\u00e0 tr\u1ea1ng th\u00e1i nguy hi\u1ec3m nh\u1ea5t v\u00e0 tr\u1ea1ng th\u00e1i s\u1ea1c c\u00e0ng nh\u1ecf th\u00ec c\u00e0ng an to\u00e0n. M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a c\u00e1c th\u1eed nghi\u1ec7m ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t do \u0111\u00e1nh l\u1eeda tr\u00ean pin \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb c\u00e1c h\u1ec7 v\u1eadt li\u1ec7u kh\u00e1c nhau thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, v\u1edbi h\u1ec7 th\u1ed1ng oxit mangan lithium (LMB)>h\u1ec7 th\u1ed1ng tam ph\u00e2n (NMC)>h\u1ec7 th\u1ed1ng oxit lithium coban (LCB)>h\u1ec7 th\u1ed1ng phosphate lithium s\u1eaft (LPB), cho th\u1ea5y pin LPB th\u1ec3 hi\u1ec7n \u0111\u1ed9 an to\u00e0n cao tr\u01b0\u1edbc t\u00ecnh tr\u1ea1ng ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t do \u0111\u00e1nh l\u1eeda.<\/span><\/span><\/p>\n

\u0110\u1ed1i v\u1edbi pin lithium c\u00f3 b\u1ed1n h\u1ec7 v\u1eadt li\u1ec7u, s\u1ed1 l\u01b0\u1ee3ng c\u00e1c lo\u00e0i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c trong c\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn tr\u1ea1ng th\u00e1i s\u1ea1c c\u1ee7a pin lithium v\u00e0 tu\u00e2n theo th\u1ee9 t\u1ef1 sau: s\u1ed1 l\u01b0\u1ee3ng c\u00e1c lo\u00e0i trong c\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t t\u0103ng theo tr\u1ea1ng th\u00e1i s\u1ea1c t\u0103ng t\u1eeb 0% \u0111\u1ebfn 100%, nh\u01b0ng gi\u1ea3m khi tr\u1ea1ng th\u00e1i s\u1ea1c t\u0103ng \u0111\u1ebfn 150% (tr\u1ea1ng th\u00e1i qu\u00e1 t\u1ea3i). T\u1ea1i sao s\u1ed1 l\u01b0\u1ee3ng c\u00e1c lo\u00e0i s\u1ea3n ph\u1ea9m ch\u00e1y l\u1ea1i gi\u1ea3m \u0111\u1ed1i v\u1edbi c\u1ea3 b\u1ed1n lo\u1ea1i pin khi s\u1ea1c qu\u00e1 m\u1ee9c? L\u00fd do l\u00e0 khi pin b\u1ecb s\u1ea1c qu\u00e1 m\u1ee9c, c\u00e1c ion lithium trong mu\u1ed1i lithium s\u1ebd k\u1ebft t\u1ee7a kim lo\u1ea1i lithium v\u00e0 l\u1eafng \u0111\u1ecdng tr\u00ean b\u1ec1 m\u1eb7t cat\u1ed1t. \u0110\u1ed3ng th\u1eddi, ch\u1ea5t \u0111i\u1ec7n ph\u00e2n solvat h\u00f3a c\u0169ng s\u1ebd d\u1ea7n b\u1ecb kh\u1eed, ph\u00e2n h\u1ee7y v\u00e0 ti\u00eau th\u1ee5. Khi qu\u00e1 t\u1ea3i \u0111\u1ea1t 150%, ch\u1ec9 c\u00f2n l\u1ea1i m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf c\u00e1c lo\u00e0i trong pin \u0111\u1ec3 tham gia v\u00e0o ph\u1ea3n \u1ee9ng \u0111\u1ed1t ch\u00e1y ti\u1ebfp theo, v\u00ec v\u1eady s\u1ed1 l\u01b0\u1ee3ng c\u00e1c lo\u00e0i trong c\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y h\u1eefu c\u01a1 th\u1ef1c t\u1ebf gi\u1ea3m. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u0169ng ch\u1ec9 ra r\u1eb1ng m\u1ed9t s\u1ed1 lo\u00e0i trong c\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t l\u00e0 m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 c\u00f3 \u0111\u1ed9c.<\/span><\/span><\/p>\n

C\u00e1c s\u1ea3n ph\u1ea9m h\u1eefu c\u01a1 n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u00f3 t\u00e1c \u0111\u1ed9ng k\u00edch \u1ee9ng m\u1ea1nh \u0111\u1ed1i v\u1edbi da, m\u1eaft v\u00e0 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p c\u1ee7a con ng\u01b0\u1eddi v\u00e0 g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng. N\u1ebfu c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0o kh\u00f4ng gian k\u00edn nh\u1ecf nh\u01b0 \u00f4 t\u00f4 ho\u1eb7c m\u00e1y bay, ch\u00fang s\u1ebd g\u00e2y h\u1ea1i nghi\u00eam tr\u1ecdng cho con ng\u01b0\u1eddi trong th\u1eddi gian ng\u1eafn. C\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y c\u1ee7a pin LCB c\u00f3 c\u00e1c lo\u00e0i \u0111\u1ed9c h\u1ea1i nh\u1ea5t, trong khi pin LPB c\u00f3 \u00edt nh\u1ea5t. Tr\u1ea1ng th\u00e1i s\u1ea1c c\u1ee7a pin \u1ea3nh h\u01b0\u1edfng m\u1ea1nh \u0111\u1ebfn \u0111\u1ed9c t\u00ednh c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y. V\u00ec v\u1eady, x\u00e9t v\u1ec1 g\u00f3c \u0111\u1ed9 \u0111\u1ed9c t\u00ednh, tr\u1ea1ng th\u00e1i s\u1ea1c 100% l\u00e0 tr\u1ea1ng th\u00e1i nguy hi\u1ec3m nh\u1ea5t. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, n\u1ebfu pin m\u1edbi s\u1ea1c b\u1ecb \u0111\u00e1nh l\u1eeda v\u00e0 m\u1ea5t ki\u1ec3m so\u00e1t, n\u00f3 s\u1ebd gi\u1ea3i ph\u00f3ng nhi\u1ec1u ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 h\u1ea1i h\u01a1n. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean c\u0169ng ch\u1ec9 ra r\u1eb1ng khi pin tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t, c\u00e1c ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n kh\u00e1c nhau x\u1ea3y ra trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau, \u0111i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn h\u00f3a h\u1ecdc tr\u1ea1ng th\u00e1i s\u1ea1c c\u1ee7a h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u pin.<\/span><\/span><\/p>\n

C\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u tr\u00ean \u0111\u00e3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed9c h\u1ea1i do qu\u00e1 tr\u00ecnh ch\u00e1y do nhi\u1ec7t c\u1ee7a pin lithium g\u00e2y ra, t\u1eeb \u0111\u00f3 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn c\u1ea7n thi\u1ebft cho vi\u1ec7c thi\u1ebft k\u1ebf v\u1eadt li\u1ec7u m\u1edbi cho pin lithium, c\u1ea3nh b\u00e1o s\u1edbm c\u00e1c v\u1ee5 ch\u00e1y v\u00e0 \u0111\u1ed9c t\u1ed1 do qu\u00e1 tr\u00ecnh ch\u00e1y do nhi\u1ec7t c\u1ee7a pin lithium g\u00e2y ra, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n t\u00ednh an to\u00e0n c\u1ee7a pin lithium.<\/span><\/span><\/p>\n

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An to\u00e0n l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n pin Li-ion T\u00ednh an to\u00e0n c\u1ee7a pin lithium-ion l\u00e0 kh\u00f4ng c\u00f3 r\u00f2 r\u1ec9, ch\u00e1y, n\u1ed5 v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o r\u1eb1ng nghi\u00ean c\u1ee9u khoa h\u1ecdc, s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e2n vi\u00ean s\u1eed d\u1ee5ng kh\u00f4ng b\u1ecb th\u01b0\u01a1ng ngay c\u1ea3 trong<\/p>\n","protected":false},"author":1,"featured_media":19703,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19702"}],"version-history":[{"count":1,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19702\/revisions"}],"predecessor-version":[{"id":21992,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19702\/revisions\/21992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19703"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}