Zoo Check ntawm CNPowerbanks.com
1. Tag nrho raw khoom thiab accessories yuav tsum tau soj ntsuam los yog kuaj ua ntej yuav nkag mus kawm cov khoom chaw tag nrho cov tsim nyog cov ntaub ntawv yog tam sim ntawd tso tseg.
2. Peb muab kev tswj soj ntsuam thiab tsom xam rau txhua yam khoom kab
3. Cov neeg ua haujlwm manufacture no cov khoom nyob rau hauv raws li cov muab kev cov ntaub ntawv ua ntej ob peb cov khoom ntawm txhua hnub yuav tau xyuas thawj los ntawm tus neeg ua haujlwm, ces los ntawm peb tag nrho lub sij hawm QC soj ntsuam. Pawg ntau lawm yuav pib xwb yog hais tias cov khoom tau raug kuaj thiab muaj dhau kev soj ntsuam xyuas.
4. Thaum lub sij hawm loj ntau lawm, personel yuav tsis tseg xyuas khoom los xyuas kom meej randomized xeem.
5. CNPowerbanks.com QC pab tsis tau tag nrho kev soj ntsuam thiab qhov chaw uas nqaij ntawd soj ntsuam ua ntej lawv yuav tau mus tsiv mus rau theem tom ntej ntawm ntau lawm
6. Tiav lawm cov khoom yog soj ntsuam yuav paub tseeb tias lawv tau raws li peb theem ntawm zoo
7. Zoo tswv yim los ntawm lub lag luam department yog ceev thiab npaum,ces cov neeg tau dhau mus rau lub Technical thiab QC departments uas tso cai rau ceev tsim kev txhim kho thiab kho kom tshwm sim sai sai.
Peb fais fab ntug dej Test Standards
Cov yam ntxwv xeem:
| yam khoom |
xeem txoj kev |
yuav tsum muaj |
| Them / Txiav-off Voltage |
4.20±0.01V |
|
| Tawm / Txiav-off Voltage |
3.00±0.01V |
|
| Standard Charge |
Them lub roj teeb rau qhov tam sim no ntawm 0.2C mus cuag 4.2V. Ces them lub roj teeb ntawm qhov 4.2V voltage kom txog rau thaum , lub teeb uas them tam sim no zuj zus lawm los 0.01C. |
Them time≤8h |
| Standard tawm |
Tom qab tus txheej txheem them,so rau 1 teev ces tawm, rau 3.0V 0.2c |
|
| Rate tawm |
Tom qab tus txheej txheem them,so rau 1 teev ces tawm, rau 3.0V 0.5C |
ntxub time≥102Min |
| Kub yam ntxwv |
Nkaus them, cia lawv nyob rau (55± 2)℃ rau 2 teev, ces tawm mus 3.0V @ 0.5C |
Ntxub lub sij hawm ≥102 Min , Tsis hloov, tsis muaj tawg,tsis muaj hluav taws kub,tsis muaj to |
| Tsis tshua muaj Kub yam ntxwv |
Tag nrho cov coupons qhov, cia lawv nyob rau (-10± 2)℃ rau 16-24 teev, ces tawm mus 3.0V @ 0.2C |
Ntxub lub sij hawm ≥255 Min, Tsis hloov, tsis muaj tawg,tsis muaj hluav taws kub,tsis muaj to |
| Peev Xwm tuav |
Nkaus them, cia lawv nyob rau (20± 2)℃ rau 28 hnub, ces tawm mus 3.0V 0.2C |
Ntxub lub sij hawm ≥255 Min,Tsis hloov, tsis muaj tawg,tsis muaj hluav taws kub,tsis muaj to |
| Voj voog neej 25 ℃ |
Them lub roj teeb @ 0.5C mus cuag 4.2V. Ces them cov, roj teeb rau qhov 4.2V voltage kom txog thaum lub teeb uas them tam sim no, zuj zus lawm los 0.01C. So rau 10 kuv. tawm rau 3.0V 0.5C thiab so rau cov 10 kuv. Mus tus nqi / paug mus kom txog rau thaum paug muaj peev xwm qis tshaj 80% ntawm cov movies muaj peev xwm |
Voj voog lub neej ≥500 |
| cia |
Them lub roj teeb rau 40% ~ 65% ntawm nws cov movies muaj peev xwm siv, txheem them hom, ces kom nws nyob rau hauv ib tug 20 ℃ ± 5 ℃, av noo 45% ~ 85% chav rau 12 lub hlis. Tawm nws 0.2C kom txog thaum voltage down rau 3.0V |
Tawm lub sij hawm ≥240Min |
Cheeb tsam Cov yam ntxwv:
| Yam |
Xeem txoj kev |
yuav tsum muaj |
| Kub & av noo xeem |
Tag nrho cov coupons qhov, cia nws nyob rau 40 ± 2 ℃ nrog 90% ~ 95RH% rau 48 teev. Tom qab ntawd muab lub roj teeb ntawm chav tsev kub 20 ± 2 ℃ rau 2 teev. Ces tshem tawm mus 3.0V 0.5C |
Ntxub lub sij hawm ≥72 Min tsis muaj hloov, Tsis yaig, tsis muaj tawg,tsis muaj hluav taws kub,tsis muaj to |
| Kev co |
Tom qab Standard Them,tsau lub roj teeb rau kev co rooj,ces raug CO xeem rau 30 feeb ib axis ntawm XYZ axes |
Tsis tawg,tsis muaj hluav taws kub, tsis muaj to. Voltage≥3.7V. |
| Shock xeem |
Tom qab Standard Them,xeem mob Acceleration :100m / s2 Crash lub sij hawm ib min: 40-80 lub sij hawm, Mem tes lasting lub sij hawm : 16ms , Shock lub sij hawm : 1000± 10times |
Tsis tawg, tsis muaj hluav taws kub, tsis muaj to. Voltage≥3.7V. |
| nco Test |
Tom qab txheej txheem them , poob lub roj teeb los ntawm 100 Cm, qhov siab mus rau ib tug 18 lub hli ~ 20mm tuab hardwood. Ob sab ntawm X,thiab,Z qhia txhua (tag nrho 6 lub sij hawm) Tom qab txoj kev nco kev kuaj, raws lub roj teeb 0.5C rau 3.0V Ces them nws 0.5C mus rau tag nrho lub peev xwm. Mus rau hauv lub xeem tsis pub dhau 3 lub sij hawm lub roj teeb yuav tsum ncav cuag lub hom phiaj ib zaug |
Ntxub lub sij hawm ≥102 Min Tsis yaig, tsis muaj tawg,tsis muaj hluav taws kub,tsis muaj to |
Kev Nyab Xeeb Performance
| Overcharge tiv thaiv kev kuaj |
Tom qab txheej txheem them. Thov ib 7.4V ruaj khov Voltage thiab 1C ruaj khov tam sim no mus rau lub roj teeb rau 8 teev |
Tsis hluav taws, tsis muaj tawg |
| Nyob paug tiv thaiv kev kuaj |
Tom qab tawm mus rau lub cut-off voltage,lub roj teeb yuav tsum tau raug mus rau ib tug luv luv-Circuit Court mob nrog ib tug load ntawm kuj tsawg tshaj li 30Ω rau 24 teev |
Tsis hluav taws, tsis muaj tawg |
| Luv circuiting tiv thaiv kev kuaj |
Tom qab txheej txheem them,lub roj teeb yuav tsum tau raug mus rau ib tug luv luv-Circuit Court mob nrog ib tug hlau kuj tsawg tshaj li 100mΩ rau 1 teev. Txiav tawm rau hauv Circuit Court, Them lub roj teeb nrog rau qhov tam sim no nyob rau ntawm lub 1.0C rau 5s |
Tsis hluav taws, tsis muaj tawg, Voltage≥3.7V |
| Impact Test |
Tom qab txheej txheem them nyiaj,Muab cov roj teeb rau hauv ib tug ca saum npoo. A 9.1 kg tsab xov xwm no yuav tsum tau poob los ntawm ib qhov siab ntawm 100 Cm mus rau tus qauv. Lub roj teeb yog tau tso cai los hloov |
Tsis hluav taws, tsis muaj tawg |
| Cua sov Test |
Tom qab txheej txheem them,ib lub roj teeb yog yuav tsum tau rhuab nyob rau hauv ib qhov cub convection los yog circulating cua cub. Qhov kub ntawm lub qhov cub yog yuav tsum tau tsa ntawm ib tus nqi ntawm 5 ± 2 ℃ / min mus rau ib tug kub ntawm 130 ± 2 ℃ thiab lub xeem rau 30 feeb. |
Tsis hluav taws, tsis muaj tawg |
| Nyob them nyiaj |
Tom qab txheej txheem them, muab tso rau lub roj teeb rau hauv fume hood. Ntxiv qhov voltage & tam sim no 4.8V 3 c rau lub roj teeb. Them nws kom txog thaum lub roj teeb nce mus txog 4.8V, them tam sim no decreases rau yuav luag 0A. Sau qhov kub thiab txias nkaus ntawm lub roj teeb. Thaum cov roj teeb kub txo mus txog 10 ℃ qis tom qab ncav lub ncov kub. Xaus lub xeem. Qhov no kuaj yog ua tsis PCM |
Tsis hluav taws, tsis muaj tawg |
| Luv circuiting xeem |
Tom qab txheej txheem them, muab tso rau lub roj teeb rau hauv fume hood. Txuas lub tsis zoo Ncej thiab Positive ncej ncaj qha. (cov hlau tus kuj yuav tsum hauv qab no 50mΩ. Sau lub roj teeb lub kub nkhaus thaum lub sij hawm rau qhov kev kuaj. Thaum cov roj teeb kub txo mus txog 10 ℃ qis tom qab ncav lub ncov kub. Xaus lub xeem. Qhov no kuaj yog ua tsis PCM |
Kev Nyab Xeeb Performance
Ua thawj zaug rau kev tshuaj xyuas "Portable txiv hmab txiv ntoo ntxim hlub usb them nyiaj lub txiv kab ntxwv fais fab txhab nyiaj rau lub xov tooj txawb”