Custom 73V 45Ah Semi-solid Battery for Electric 2/3/4-wheelers
This 73V 45Ah NCM semi-solid battery features a high energy capacity of 3285Wh. It offers extended battery life, making it ideal for high-frequency usage scenarios such as food delivery and urban logistics. It supports 4G and GPS remote monitoring, delivers strong power output, and enables efficient intelligent management.
Specifications of 73V 45Ah Semi-solid Battery
| Parameter | Specification | Condition / Note |
|---|---|---|
| Connection | 1P20S | - |
| Nominal voltage | 73V | 3.65V × 20 (actual 73V) |
| Nominal capacity | 45Ah | At 25℃ ± 2℃, 0.5C charging |
| Rated energy | 3285Wh | - |
| Max operating voltage | 87V | 4.35V × 20 |
| Min operating voltage | 60V | 3.0V × 20 |
| Charging method (software) | CC/CV | Protocol charging (CAN) |
| Charging temperature range | 0℃ ~ 55℃ | - |
| Discharging temperature range | 0℃ ~ 60℃ | - |
| Standard charge current | 22.5A | - |
| Standard discharge current | 45A | - |
| Max charging current | 80A | At 25℃ |
| Max sustainable discharge current | 100A, 30S | 20~55℃, ≥50%SOC |
| AC internal resistance | ≤50mΩ | SOC = 50%, AC 1KHz, 25℃ |
| Static pressure difference during system shipment | ≤30mV | 50% ~ 60% SOC (storage mode) |
| Self-discharge | ≤3% / Month | Fresh cell after 3 months, 40%SOC, 25±2℃ storage |
| Working ambient humidity | 20% ~ 80% | N.A. |
| Optimum storage temperature | 25℃ ± 2 | N.A. |
| Altitude requirement | ≤2000m | N.A. |
| Shipping SOC | 25% ~ 30% SOC | N.A. |
| Cycle life | ≥1200 cycles | 25℃±2℃, 0.5C charge, 0.5C discharge, discharge 80% of the measured reference capacity of the battery pack each time, after charging / discharging, each stand for 1h, EOL80%. |
| Short circuit protection | Automatically disconnects the load after short circuit |
Short-circuit the battery's output positive and negative terminals with a 0.1Ω resistor. |
| Activation power consumption | <40mA | Wireless module active |
| Hibernation power consumption | <100uA | Wireless module in sleep mode |
| Low power storage | Shelf time ≥ 30 days | - |
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Custom 73V 45Ah Semi-solid Battery for Electric 2/3/4-wheelers
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This swappable 73V 45Ah battery uses NCM semi-solid material, has a high energy density of 3285Wh, longer battery life, and reduces charging frequency. It is particularly suitable for high-frequency transportation, takeaway delivery and other occasions.
Built-in 4G module and GPS module, it can upload battery status to the platform, the platform can also monitor and manage the battery status and location. Support 45A continuous discharge and up to 100A peak discharge, strong power output, suitable for high-performance electric travel needs. Built-in short circuit, overcharge, over discharge and other multiple protection mechanisms, compatible with constant current/constant voltage charging mode, support CAN communication, remote management and intelligent monitoring.
The cycle life of our 73V 45Ah semi-solid battery exceeds 1200 times, which is particularly suitable for high-frequency use scenarios. Its wide temperature adaptability range enables it to operate stably in a variety of climate environments, and the monthly self-discharge rate is less than 3%, which is convenient for long-term storage and transportation, and has both high efficiency and safety.
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