
25.6V 300Ah Lithium Battery for Truck Parking
- Flagship 300Ah High-Capacity for Fleets & Long-Haul: As our top-tier solution, this 25.6V 300Ah Truck Parking Battery delivers extended runtime for sleeper AC, fridges, and on-board systems, built for fleet operators demanding uncompromising reliability.
- Stable 25.6V (24V-Compatible) High-Load Performance: Maintains consistent voltage under sustained high-current draw, ensuring uninterrupted power for mission-critical truck systems.
- Enhanced Jump Start to Cut Fleet Downtime: Robust cranking current reliably starts heavy-duty engines, eliminating stranded vehicles and reducing maintenance costs for remote/cold-region fleets.
- -40℃ to 50℃ Wide Temp Resilience for Cross-Regional Use: Optimized for extreme climates, performing reliably in frigid winters and scorching summers, ideal for multi-region fleets.
- Industrial-Grade Vibration-Resistant Build: Reinforced components withstand daily long-haul shocks and vibrations, reducing premature failure and lowering total cost of ownership.
- Fleet-Tuned BMS with Optional Remote Monitoring: Smart BMS protects against overcharge/overheat/short circuits; optional GPS and fleet-wide battery health tracking available.
25.6V 300Ah Truck Parking Battery for Heavy-Duty Fleets
The 25.6V 300Ah Truck Parking Battery is our highest-capacity LiFePO4 solution, engineered for fleets prioritizing uninterrupted power and long-term value. Designed
to run sleeper AC, refrigeration, and critical on-board systems through multi-day rest stops, it eliminates idling-related fuel waste and downtime. Built for the most demanding
24V commercial truck operations, it delivers consistent, scalable power to meet the rigorous needs of cross-regional logistics.
4000+ Cycles: Built to Outlast Standard Battery
With high-grade LiFePO4 cells, the 25.6V 300Ah battery supports over 4000 deep cycles with minimal capacity degradation. Its long service life means fewer replacements,
lower fleet-wide maintenance costs, and consistent power output for years of heavy-duty use.
Why Choose the 300Ah Flagship for Your Fleet?
The 25.6V 300Ah battery features an advanced BMS with full safety protection, optional remote fleet monitoring, and IP65 ruggedization. It supports eco-friendly fuel savings,
meets high-demand on-board power needs, and aligns with sustainability goals for modern logistics fleets.
Vehicle Applications
The 25.6V 300Ah Truck Parking Battery is engineered for universal compatibility across heavy-duty, medium-duty, light-duty, and semi-trucks. Built to perform reliably
in extreme heat and freezing conditions alike, it delivers consistent power for fleets operating across diverse climates and routes.
More Application Scenarios
Ideal for heavy-duty semi-trucks and long-haul fleets, the 300Ah battery also adapts to delivery vans, construction equipment, RVs, and trailers.
It provides scalable power for a wide range of commercial applications, from auxiliary truck systems to off-grid industrial setups.
Functional Applications
Designed for global fleets, this battery maintains stable performance in both frigid cold starts and scorching heat. It delivers full cranking power
at -40℃ and consistent output at 50℃, ensuring reliability in every climate and route your fleet operates in.
Product Specifications | 25.6V 300Ah LiFePO4 Battery
| Parameter | Specification |
|---|---|
| Voltage | 25.6V |
| Capacity | 300Ah |
| Configuration | 8S1P |
| Cell Model | Optional |
| Battery Energy | 7680Wh |
| Voltage Range | 20~29.2V |
| Continuous Charging Current | < 250A |
| Continuous Discharging Current | < 250A |
| Charging Voltage | 29.2V |
| Working Temperature Range | -20~50℃ |
| Product Dimensions | 543×380×210 mm |
| Weight | 58 kg |
| Application Scope | Truck battery replacement, heavy-duty truck battery replacement, parking air conditioning, energy storage |
| Communication Protocol | RS485, CAN |
360° Safety: The "Sentinel" BMS
Advanced Smart BMS Protection
- Over-current protection
- Over-discharge protection
- Low-power protection
- High & low temperature protection
- Overload protection
- Short-circuit protection
- Automatic disconnection protection
Core Advantages
Deep OEM & ODM Customization




Certificate
Pre-integrated UN38.3, GPSR, CE, MSDS, ISO9001,and other certifications to shorten market access cycles
Wholesale Process
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Quality Control
FAQ
Q1: What is a Truck Parking Battery?
A: A Truck Parking Battery is an auxiliary power battery designed to supply electricity to truck cabin devices when the engine is off. It helps power air conditioning, lights, refrigerators, communication devices, and other onboard equipment during parking.
Q2: How does a Truck Parking Battery power a truck while parked?
A: A Truck Parking Battery stores energy and provides stable power to truck appliances when the engine is not running. This allows drivers to use essential electrical devices without idling the truck engine.
Q3: How long can a Truck Parking Battery last while the truck is parked?
A: The runtime depends on battery capacity, power consumption, and the number of devices connected. A higher-capacity Truck Parking Battery can provide longer support for overnight parking or extended rest periods.
Q4: What is the difference between a Truck Parking Battery and a starter battery?
A: A starter battery is mainly used to start the engine with high current output, while a Truck Parking Battery is designed for deep-cycle use and long-duration power supply during parking. They serve different functions in a truck electrical system.
Q5: Can a Truck Parking Battery support strong engine starting?
A: Yes, some Truck Parking Battery models are designed with strong starting support. They can provide high current for emergency engine start assistance, which is especially useful for commercial trucks that need both parking power and backup starting capability.
Q6: Can a Truck Parking Battery operate in extreme temperatures from -40°C to 50°C?
A: Yes, certain Truck Parking Battery models are built to work in a wide temperature range from -40°C to 50°C. Performance depends on the battery chemistry, BMS protection, and thermal management design. For extreme environments, it is important to confirm the exact operating range before use.
Q7: How do I choose the right Truck Parking Battery for my truck?
A: You should choose a Truck Parking Battery based on voltage, capacity, parking power demand, climate conditions, and compatibility with your truck system. If you need air conditioning or other high-load devices, a larger-capacity model is usually recommended.
Q8: What charging methods are available for a Truck Parking Battery?
A: Yes, a well-designed Truck Parking Battery includes safety protection features such as overcharge protection, over-discharge protection, short-circuit protection, and temperature protection. These protections help ensure safe operation in commercial vehicles.
Q9: Is a Truck Parking Battery safe for commercial vehicle use?
A: Yes, a well-designed Truck Parking Battery includes safety protection features such as overcharge protection, over-discharge protection, short-circuit protection, and temperature protection. These protections help ensure safe operation in commercial vehicles.
Q10: Do you support OEM/ODM for Truck Parking Battery products?
A: Yes, we support OEM/ODM customization for Truck Parking Battery products. Custom options may include voltage, capacity, housing, branding, and technical specifications to meet different B2B market requirements.
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