Sunpack's 18.5V20Ah lithium-ion battery for vacuum cleaners is custom-designed to meet the specific needs of intelligent cleaning robots. With its fast-charging capability, high power output, and extended runtime, it is the ideal choice for vacuum cleaner users looking for optimal performance.
High power output: Stable discharge voltage, long-term high power output.
Light weight: With its small size, high energy density, and lightweight design, the product satisfies the miniaturization needs of vaccum cleaners.
Longer cycle life, No memory effect: Over 2000 times cycle life, unlike lead-acid/SLA battery, which has a memory effect
Maintenance-free: With a lifetime of over 10 years, there's no need to frequently replace your battery, resulting in a significantly lower overall cost of ownership.
Technical Parameters:
| Nominal Voltage | 18.5V | Maximum Charge Voltage | 21V |
| Nominal Capacity | 20Ah | Minimum Discharge Voltage | 15V |
| Nominal Energy | 370Wh | Rapid Charge Current | 15A |
| Dimensions | (200*120*75mm)±2mm | Nominal Discharge Current | 20A |
| Weight | 2.4kg | Operation Temperature Range | -20~60ºC |
| Internal Resistance | 50mΩ | Storage Temperature | 0~40ºC |
Application Scenarios:
