25.2V 16.5Ah 18650 Lithium Ion Battery Pack
Product Number:
34AQ042-01
Nominal voltage:
25.2V
Nominal capacity:
16.5Ah
Battery Configuration:
18650-7S5P
Dimension:
170 × 130 × 75 mm (Max)
Application:
surveying and mapping
Shockproof metal housing, Salt spray protection coating, High capacity 16.5Ah
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 34AQ042-01 |
| Cell Model | 18650 / 3.6V / 3.35Ah (Panasonic) |
| Battery Configuration | 18650-7S5P |
| Nominal Voltage | 25.2V |
| Nominal Capacity | 16.5Ah |
| Rated Energy | 415.8Wh |
| Charging Voltage | 29.4V |
| Discharge Cut-off Voltage | 19.6V |
| Standard Charging Current | ≤5A |
| Standard Discharge Current | 3A |
| Max Continuous Discharge Current | 3A |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 50℃ |
| Storage Temperature | -20 ~ 40℃ |
| Dimensions | 170 × 130 × 75 mm (Max) |
| Weight | 3kg |
| Output Type | Power terminals (industrial connector) |
| Battery Case | Cold-rolled steel housing |
| Protection System | Short circuit, Overcharge, Overdischarge, Overcurrent, Temperature protection (65℃±5℃) |
Application Background
This battery solution is specifically designed for marine exploration and surveying equipment, suitable for offshore measurement, underwater detection, and environmental data acquisition applications.
The system must operate stably in high-salt, high-humidity, and complex marine environments while ensuring continuous data collection, with stringent requirements for reliability, protection, and power stability.
Project Challenges
- High salt spray corrosion in marine environments requiring strong protective performance
- Long-term vibration and shock conditions demanding high structural reliability
- Large capacity (16.5Ah) continuous output requiring stable voltage performance
- Highly variable temperature and humidity conditions in complex marine environments
Customized Battery Solution
- 7S5P 25.2V high-capacity platform (415.8Wh) ensuring stable power supply for marine operations
- Shockproof cold-rolled steel housing design for enhanced mechanical reliability
- Powder-coated surface treatment for improved salt spray and corrosion resistance
- Comprehensive protection system (overcharge, overdischarge, overcurrent, short circuit, temperature) ensuring safe operation in extreme environments
Application Results
- Improved power stability and reliability in complex marine environments
- Enhanced resistance to salt spray and corrosion for long-term offshore use
- Increased structural stability, reducing risks caused by vibration and impact
- Ensures continuous and accurate data acquisition for surveying and detection tasks
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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