25.2V 30Ah Lithium ion Battery Pack
Product Number:
37DZ0085-01
Nominal voltage:
25.2V
Nominal capacity:
31Ah
Battery Configuration:
18650-7S10P
Dimension:
300 × 250 × 50 mm
Application:
Firefighting Tractor
Aluminum alloy case, CAN communication, Multi-protection system
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 37DZ0085-01 |
| Cell Model | INR18650-35E / 3350mAh / 3.6V |
| Battery Configuration | 18650-7S10P |
| Nominal Voltage | 25.2V |
| Nominal Capacity | 31Ah |
| Rated Energy | 781.2Wh |
| Charging Voltage | 29.4V |
| Discharge Cut-off Voltage | 21V |
| Charging Current | ≤12A |
| Discharge Current | ≤40A |
| Internal Resistance | ≤150mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20~+60℃ (<1 month); -20~45℃ (<3 months); -20~+23℃ (<12 months) |
| Dimensions | 300 × 250 × 50 mm (Max) |
| Weight | 5.5 kg |
| Output Type | UL wire output |
| Battery Case | Black aluminum alloy housing |
| Communication Protocol | CAN |
| Protection System | Short circuit / Over charge / Over discharge / Over current / Over temperature protection |
Application Background
This battery solution is designed for fire fighting tractor systems, suitable for emergency rescue, transport support, and high-intensity outdoor operations.
The equipment must operate continuously in harsh environments and maintain stable power during start-up, climbing, and load variations, requiring high reliability, endurance, and safety performance.
Project Challenges
- Large load variations requiring high pulse discharge capability
- Complex firefighting environments demanding high safety and reliability
- Wide operating temperatures with strong environmental adaptability requirements
- Long operating time requiring excellent cycle life and stability
Customized Battery Solution
- High-rate discharge design: supports up to ≤40A continuous output for vehicle power demand
- Multi-protection: Overcharge/over-discharge/over-current/over-temperature/short circuit
- Smart communication: CAN protocol for real-time battery monitoring
- Metal housing structure: black aluminum alloy case for enhanced impact resistance and durability
Application Results
- Stable ≤40A output with ~20% improved operating reliability
- CAN monitoring improves maintenance efficiency by ~30%
- Multi-protection system significantly reduces safety risks
- Cycle life extended by ~20%, longer service lifespan
We support flexible customization based on your project requirements, including:
- Voltage range: 3.2V – 72V
- Capacity range: 100mAh – 100Ah
- Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
- Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
- BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.
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