hao battery

3.2Symbol
C3- 3Hours the rate of nominal capacity (Ah).
I3- 3Hours the rate of discharge current, Hp laptop battery its value is equal toC3/ 3 (A).
4Categories
Electric road vehicles using lithium-ion battery is divided into square batteries and cylindrical batteries.
5Request
5.1Single Battery
5.1.1Appearance
Battery Press6.2.1Inspection, there is no appearance of deformation and crack,HP HSTNN-UB02 Battery, HP DP390A Battery, HP PP2100 Battery, the surface smooth, dry, no trauma, no dirt, etc., and clearly marked.
5.1.2Polarity
Battery Press6.2.2Inspection, terminal polarity to be correct. And should have a clear positive and negative identification.
5.1.3Dimension and quality
Battery dimensions, the quality should be consistent with the technical conditions of production enterprises.
5.1.4　20℃Discharge capacity
Battery Press6.2.5Test, with a capacity of not less than enterprises with the technical conditions specified in the ratings at the same time should not exceed the capacity of enterprises to provide the technical conditions specified in the rated110%.
5.1.5　-20℃Discharge capacity
Battery Press6.2.6Test, should not be less than the rated capacity of the70%.
5.1.6　55℃Discharge capacity
Battery Press6.2.7Test, should not be less than the rated capacity of the95%.
5.1.7　20℃Discharge Performance
For the energy-type battery according to6.2.8.1Test, HP HSTNN-UB02 Battery, should not be less than the rated capacity of the90%.
For the power-type battery according to6.2.8.2Test, should not be less than the rated capacity of the80%.
5.1.8At room temperature and high temperature charge retention capability and capacity to resume
Battery Press6.2.9Test, its temperature and high temperature charge retention rate should be no less than the rated80%, The capacity recovery shall not be less than the rated90%.
5.1.9Storage
Battery Press6.2.10Test, its capacity to restore shall not be less than the rated95%.
5.1.10Cycle life
Battery Press6.2.11Test, its cycle life of not less than500Times.
5.1.11Security
a)Battery Press6.2.12.1Conducted a discharge test, should not be an explosion, not fire, no leakage.
b)Battery Press6.2.12.2Overcharge test carried out, should not be an explosion, not fire.
c)Battery Press6.2.12.3To short-circuit test, should not be an explosion, not fire.
d)Battery Press6.2.12.4Undergoes a drop test, should not be an explosion, not fire,HP HSTNN-UB02 Battery, HP DP390A Battery, HP PP2100 Battery, no leakage.
e)Battery Press6.2.12.5Heating test, should not be an explosion, not fire.
f)Battery Press6.2.12.6To squeeze test, should not be an explosion, not fire.
g)Battery Press6.2.12.7Carried out prick tests should be no explosion, no fire.
5.2Battery Module
5.2.1Appearance
Battery Press6.3.1Inspection, there is no appearance of deformation and crack, flat dry surface, no trauma, and arranged in neat rows, the connection reliability, clearly marked and so on.
5.2.2Polarity
Press6.3.2Inspection, terminal polarity to be correct. HP DP390A Battery, And should have a clear positive and negative identification.
5.2.3Dimension and quality
See the technical conditions of production enterprises.
5.2.4　20℃Discharge capacity(Requires that each module consists of5Batteries in series or above, only the composition of monomers)
Battery Press6.3.4Test, with a capacity of not less than enterprises with the technical conditions specified in the ratings, while enterprises should not exceed the rated capacity of the110%.
5.2.5Simple ASM(Requires that each module consists of5Batteries in series or above, only the composition of monomers)
Battery Press6.3.6Test to withstand pulses of not less than four. This item is only used for data accumulation. Battery module according to the consistency of the data analysis. Consistency analysis of battery modules see AppendixA.
5.2.6Resistance to vibration-induced(Requires that each module consists of5Batteries in series or above, only the composition of monomers)
Battery Press6.3.7Test, does not allow for discharge current sharp change, abnormal voltage, battery shell deformation, phenomena such as the electrolyte overflow and to maintain a reliable connection, the structure intact, does not allow loose installed.
5.2.7Security(Requires that each module consists of5Batteries in series or above, only the composition of monomers)
a)Battery Press6.3.8.1Conducted a discharge test, should not be an explosion, not fire, no leakage.
b)Battery Press6.3.8.2Overcharge test carried out, should not be an explosion, not fire.
c)Battery Press6.3.8.3To short-circuit test, should not be an explosion, not fire.
d)Battery Press6.3.8.4Heating test, should not be an explosion, not fire.
e)Battery Press6.3.8.5To squeeze test, should not be an explosion, not fire.
f)Battery Press6.3.8.6Carried out prick tests should be no explosion,HP HSTNN-UB02 Battery, HP DP390A Battery, HP PP2100 Battery, no fire.
6Test Method
6.1Test conditions
6.1.1Environmental conditions
Unless otherwise specified, the test should be at a temperature of15℃-35℃Relative humidity25%85%, HP PP2100 Battery,Atmospheric pressure86kPa~106kPaOf the environment.
6.1.2Measuring instruments, meters accuracy
a) Voltmeter measuring devices: the accuracy of not less than0.5Level, the resistance of at least1kΩ/V;
b) Current measuring devices: the accuracy of not less than0.5Level;
c) Temperature measurement devices: an appropriate range, its sub-scale value is not greater thanl℃And calibration accuracy of not less than0.5℃;
d) Timer: time, minutes, seconds, minutes, accuracy for the± 0.l%;
e) Measuring the size measurement: sub-scale value is not greater thanlmm;
f) Weighing the quality of scales: accuracy of± 0.05% Or more.