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Ten-cell Sanyo 18650 lithium battery capacity measurement map

by:dcfpower     2021-03-24
u003cpu003eA total of ten Sanyo 18650 batteries purchased online, the first test result:u003c/pu003eu003cpu003eThe first two EBD MINI showed that the battery is 4.21V, the discharge current is a bit larger, and the cut-off voltage is 2.8V. This will slightly affect the measurement results. u003c/pu003eDevice mode starting voltage termination voltage capacity Energy equalization EBD-M02 constant current 2.00A 2.80V4.21V2.80V3201mAh11.40Wh3.56Vu003cpu003eu003c/pu003eu003cpu003eDevice mode starting voltage termination voltage capacity Energy equalization EBD-M02 constant current 2.00A 2.80V4.21V2.80V3203mAh11.41Wh3.56Vu003cpu003eThe third period is 4.26V longer. The discharge current is in accordance with the official 0.67A, and the cut-off voltage is 2.75Vu003c/pu003eu003c /pu003eu003cpu003eu003c/pu003eu003cpu003eEquipment mode start voltage end voltage capacity energy equalization EBD-M02 constant current 0.67A 2.75V4.26V2.75V3347mAh12.20Wh3.65Vu003cpu003eToday finally completed all the measurements, In order to save time, the following 7 sections are discharged at a current of 0.5C or 1.7A, and the cut-off voltage is 2.75V. The results are as follows:u003c/pu003eu003c/pu003eu003cpu003eu003c/pu003eu003cpu003eDevice mode starting voltage and ending voltage Capacity energy equalization EBD-M02 constant current 1.7A 2.75V4.22V2.75V3194mAh11.40Wh3.57Vu003cpu003eu003c/pu003eu003c/pu003eu003cpu003edevice mode starting voltage end voltage capacity energy equalization EBD-M02 constant Flow 1.7A 2.75V4.21V2.75V3223mAh11.51Wh3.57Vu003cpu003eu003c/pu003eu003c/pu003eu003cpu003eDevice mode starting voltage end voltage capacity energy voltage equalization EBD-M02 constant current 1.7A 2.75V4.21V2. 75V3214mAh11.47Wh3.57Vu003cpu003eu003c/pu003eu003c/pu003eu003cpu003eDevice mode starting voltage ending voltage capacity energy equalizing EBD-M02 constant current 1.70A 2.75V4.21V2.75V3224mAh11.53Wh3.58Vu003cpu003e u003c/pu003eu003c/pu003eu003cpu003eDevice mode starting voltage ending voltage capacity energy equalization EBD-M02 constant current 1.70A 2.75V4.23V2.75V3237mAh11.57Wh3.57Vu003cpu003eu003c/pu003eu003c/pu003e u003cpu003eDevice mode starting voltage termination voltage capacity energy equalization EBD-M02 constant current 1.70A 2.75V4.23V2.75V3250mAh11.60Wh3.57Vu003cpu003eu003c/pu003eu003c/pu003eu003cpu003edevice mode starting voltage Termination voltage capacity energy equalization EBD-M02 constant current 1.7A 2.75V4.22V2.75V3281mAh11.72Wh3.57Vu003cpu003eu003c/pu003eu003c/pu003eu003cpu003eu003c/pu003eu003c/pu003e
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