Intelligent vacuum cleaner application solution
Time: 2024-06-01
Design requirements for smart vacuum cleaner lithium batteries
According to the specifications required by the market and customers, designing smart vacuum cleaner batteries that are compatible with the host can be divided into two types:
A. Energy type: Small motor vacuum cleaners with small instant start and working current can use energy type cells (such as Samsung 22F/26F, Sanyo UR18650F, etc.);
B. Power type: A high-power motor vacuum cleaner with a large working current, using power type cells. (Such as Samsung 15Q/22P, Panasonic CH, KA, SONY V3, etc.);
Intelligent vacuum cleaner application solution
Time: 2024-06-01
Design requirements for smart vacuum cleaner lithium batteries
According to the specifications required by the market and customers, designing smart vacuum cleaner batteries that are compatible with the host can be divided into two types:
A. Energy type: Small motor vacuum cleaners with small instant start and working current can use energy type cells (such as Samsung 22F/26F, Sanyo UR18650F, etc.);
B. Power type: A high-power motor vacuum cleaner with a large working current, using power type cells. (Such as Samsung 15Q/22P, Panasonic CH, KA, SONY V3, etc.);
1: Advantages and disadvantages of lithium-ion batteries and nickel-metal-hydride/nickel-cadmium batteries
Indicators |
Nominal voltage (V) |
Energy density |
Self-discharge rate |
Cycle life (times) |
Memory effects |
Operating temperature (° C) |
Hazardous substances |
Safety |
Charging speed |
Electronic control |
Lithium-ion battery |
3.6 |
125 |
2% ~ 3% |
500 ~ 1000 |
no |
- 20 ~ 60 |
no |
Excellent |
Faster |
Strict |
Nickel-metal hydride batteries |
1.2 |
70 |
30% ~ 35% |
500 ~ 8000 |
Less |
- 20 ~ 30 |
no |
good |
Faster |
low |
Nickel-cadmium battery |
1.2 |
45 |
20% ~ 30% |
500 ~ 1000 |
have |
- 20 ~ 30 |
cadmium |
Excellent |
Faster |
low |
Combining the above data, for example, a vacuum cleaner requires a 14.8V/2200mAh power battery, and a lithium-ion battery only needs four cells to meet the requirements. With cadmium-nickel, a nickel-metal-hydroxide battery would require 12 cells. In terms of cost performance, lithium-ion batteries have more advantages than cadmium-nickel and nickel-metal-hydroxide batteries. More precise solutions are needed when designing smart vacuum cleaner batteries as the market demand for products with high cost performance and longer lifespan is increasing.
1: Advantages and disadvantages of lithium-ion batteries and nickel-metal-hydride/nickel-cadmium batteries
Indicators |
Nominal voltage (V) |
Energy density |
Self-discharge rate |
Cycle life (times) |
Memory effects |
Operating temperature (° C) |
Hazardous substances |
Safety |
Charging speed |
Electronic control |
Lithium-ion battery |
3.6 |
125 |
2% ~ 3% |
500 ~ 1000 |
no |
- 20 ~ 60 |
no |
Excellent |
Faster |
Strict |
Nickel-metal hydride batteries |
1.2 |
70 |
30% ~ 35% |
500 ~ 8000 |
Less |
- 20 ~ 30 |
no |
good |
Faster |
low |
Nickel-cadmium battery |
1.2 |
45 |
20% ~ 30% |
500 ~ 1000 |
have |
- 20 ~ 30 |
cadmium |
Excellent |
Faster |
low |
Combining the above data, for example, a vacuum cleaner requires a 14.8V/2200mAh power battery, and a lithium-ion battery only needs four cells to meet the requirements. With cadmium-nickel, a nickel-metal-hydroxide battery would require 12 cells. In terms of cost performance, lithium-ion batteries have more advantages than cadmium-nickel and nickel-metal-hydroxide batteries. More precise solutions are needed when designing smart vacuum cleaner batteries as the market demand for products with high cost performance and longer lifespan is increasing.