36V 20Ah 18650 Rechargeable Battery Pack For Cleaning Equipment
For their mid-to-high-end cleaning equipment, a manufacturing client in the cleaning equipment industry approached CMB seeking a high-capacity 36V power solution. The client required a battery pack that delivered long-lasting performance, accurate SOC readings, and robust thermal protection. CMB used premium 2900mAh cells from a reputable manufacturer to create a 10S7P 36V 20Ah lithium-ion battery pack.
Key features：
- IP65 waterproof level
- Configuration 10S7P, built with 70pcs premium 18650 2900mAh cells.
- Smart BMS monitoring the SOC,temperature and low temperature charge protections.
- Custom waterproof enclosure.
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 36V | 3.6V/Cell |
| 2 | Nominal Capacity | 20Ah | @0.2C |
| 3 | Minimum Capacity | 19.4Ah | / |
| 4 | Shipment Voltage | / | / |
| 5 | Initial Internal Impedance | ≤200mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 42V | 4.2V/Cell |
| 7 | Standard Charge Current | 5A | |
| 8 | Max. Charge Current | 10A | |
| 9 | Standard Discharge Current | 10A | |
| 10 | Max. Discharge Current | 20A | |
| 11 | Burst Discharge Current | 40A | ≤5s |
| 12 | Discharge Cut-off Voltage | 25V | 2.5V/Cell |
| 13 | Cycle Life | ≥1000cycles | Retention: ≥70% |
| 14 | Charge Temperature | 0°C~45°C | Standard Charge |
| 15 | Discharge Temperature | -20°C ~60°C | Standard Discharge |
| 16 | Storage Temperature | -20°C~ 45°C | ≤3 Months |
| -20°C~ +25°C | ≤1 Year | ||
| 17 | Weight | About 3.9 | kg |
| 18 | Special Request |
Rechargeable 36V 20Ah 18650 Battery Pack For Cleaning Equipment FAQs
Is the battery waterproof or dustproof?
The battery pack enclosure is designed with a certain level of dust and splash resistance, but it is not fully waterproof. Please avoid exposing it to heavy rain, submersion, or prolonged high-humidity conditions.
How does advanced SOC management improve the user experience?
Advanced State-of-Charge (SOC) management helps predict remaining runtime, prevent unexpected shutdowns, and optimize long-term battery health. For a deeper look into SOC technology and other innovations in e-bike battery design explore our industry guide:
Is this battery pack compatible with other cleaning equipment brands?
The battery is specifically designed and configured for the corresponding cleaning equipment models. We do not recommend using it with other brands, as differences in voltage, current, or communication protocols may cause performance issues or safety risks.
What should I do if the battery performance significantly declines?
If you notice a significant decrease in runtime or charging issues, first check whether it is within the warranty period. Please contact our customer service team for professional diagnosis and support.
Tailored Customization
Our design team can create custom battery designs for just about any device or machine.
Timely Delivery
Our efficient production and distribution process gets your product delivered in a timely manner.
Quality Guarantee
We stand by our products and guarantee you’ll be happy with your purchase.
