A charging method for lithium ion battery
A lithium-ion battery and charging method technology, which is applied in the field of lithium-ion battery charging, can solve the problems of low charging efficiency, quantitative control of the charging process, and long charging time, so as to achieve improved service life, low use cost, and set simple effect
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[0090] 1) Set the charging current as 0.08C, 0.1C, 0.12C, 0.14C, 0.16C, 0.18C, 0.2C, 0.22C, 0.24C, 0.26C, and the charging time as 10min, 9min, 8min, 7min, 6min, 5min, 4min, 3min, 2min, 1min; set the charging cut-off voltage to 4.2V, the charging cut-off current to 0.01C, place the battery in an environment of 0°C, and charge and discharge the battery;
[0091] 2) Charge with a current of 0.08C for 10min, then rest for 5s, then discharge with a current of 0.02C for 10s, and then rest for 5s;
[0092] 3) Charge with a current of 0.1C for 9min, then rest for 5s, then discharge with a current of 0.02C for 10s, and then rest for 5s;
[0093] 4) Charge with a current of 0.12C for 8min, then rest for 5s, then discharge with a current of 0.02C for 10s, and then rest for 5s;
[0094] 5) Charge with a current of 0.14C for 7min, then rest for 5s, then discharge with a current of 0.02C for 10s, and then rest for 5s;
[0095] 6) Charge with a current of 0.16C for 6min, then rest for 5s,...
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