Emergency power supply
An emergency power supply and circuit technology, used in emergency power supply arrangements, current collectors, electric vehicles, etc., can solve problems such as lack of high current output capability, inability to solve the problem of temporary power supply of equipment, and inability to be used as a starting power supply for automobiles, achieving light weight. , Small size, large instantaneous discharge current effect
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[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0025] Such as Figure 1 to Figure 3 As shown, an emergency power supply includes a casing, and a battery pack 4 for storing electric energy is arranged inside the casing, and the input terminal of the battery pack 4 is connected with a charging circuit 1 for charging the battery pack 4 and a solar panel input circuit 2 The output terminal of the battery pack 4 is connected with a large current output circuit 7 for outputting a large current when the car is started, and an external battery intelligent detection system 6 is connected between the battery pack 4 and the high current output circuit 7. Further, the battery pack 4 is composed of lithium-ion cells connected in series or in parallel with lithium iron phosphate, lithium cobaltate, nickel-cobalt-manganese ternary lithium or lithium manganate as the positive electrode and artificial or na...
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