The evva 12v lifepo4 battery pack 5ah 35ah 12v battery module is engineered as a compact, high-efficiency power source for uninterruptible power supplies and similar critical applications. Designed with lithium iron phosphate chemistry, this module balances long cycle life with stable voltage delivery in compact enclosures.
Manufactured to meet demanding energy standards, these battery modules are suitable for environments where reliability, safety, and precise size integration matter. Below you will find detailed specifications, use cases, and operational guidance for the 5ah and 35ah variants within the 12v platform.
| Model | Capacity | Nominal Voltage | Typical Use Case |
|---|---|---|---|
| evva 12v LFP 5ah | 5Ah | 12.8V | Small UPS, sensor backup |
| evva 12v LFP 35ah | 35Ah | 12.8V | Larger UPS, telecom equipment |
| Form Factor | Standard module | Dimensions optimized for rack mount | Easy integration into existing cabinets |
| Cycle Life | >2000 cycles | 80% depth of discharge | Low long-term cost per cycle |
Key Technical Specifications
The evva 12v lifepo4 battery module is developed around lithium iron phosphate chemistry, which provides robust performance across a range of operating conditions. Internal management considerations and mechanical layout ensure compatibility with standard 12v power infrastructures.
These modules are built to integrate into both new and existing UPS platforms, offering a balanced trade-off between energy density and long-term cycle durability. The design supports consistent power delivery while maintaining thermal stability under moderate loads.
Electrical Performance and Charge Characteristics
Understanding how the evva 12v lifepo4 battery pack behaves during charge and discharge cycles is essential for optimizing service life. The 5ah and 35ah modules share the same voltage platform but differ in runtime and current capability.
Proper configuration of charge controllers, balancing routines, and ambient conditions can significantly influence capacity retention over time. This section outlines the expected electrical behavior and recommended operational boundaries.
Physical Integration and Mounting Guidelines
The mechanical design of the evva 12v battery module follows compact form factors that align with standard 19-inch racks and compact chassis spaces. This makes it suitable for dense deployments in server rooms, communication shelters, and industrial cabinets.
When installing, attention to busbar routing, strain relief, and airflow management helps maintain consistent performance and safety. The modules are designed for tool-free terminal access, simplifying maintenance procedures.
Operational Safety and Environmental Considerations
Lithium iron phosphate chemistry provides inherent safety advantages, including reduced risk of thermal runaway compared to other lithium chemistries. The evva 12v battery modules incorporate protection circuits to guard against overcurrent, overvoltage, and deep discharge scenarios.
Operating within recommended temperature ranges and avoiding exposure to harsh contaminants further enhances reliability. Storage and transportation should follow industry guidelines for lithium-based energy storage systems.
Deployment Best Practices and Recommendations
- Verify UPS compatibility with lithium iron phosphate charge profiles before installation.
- Use proper fusing and cabling to match the continuous and peak current ratings of the selected 5ah or 35ah module.
- Maintain moderate ambient temperatures to preserve cycle life and internal resistance.
- Perform periodic state-of-health checks using the host UPS monitoring interface.
- Follow local regulations and manufacturer guidelines for disposal or recycling of lithium-based modules.
FAQ
Reader questions
Can the evva 12v 5ah module be used as a direct replacement for a lead-acid battery in my existing UPS?
Yes, in most cases the evva 12v lifepo4 battery pack can replace a comparable lead-acid unit, but you should verify charge voltage settings, as lithium cells require a different voltage profile than flooded or AGM lead-acid batteries.
What is the expected cycle life for the 35ah model under daily use in a UPS application?
With proper charge management and depth of discharge kept around 80%, the evva 12v LFP 35ah module can deliver more than 2000 cycles, translating to many years of service in typical backup scenarios.
Do these modules support built-in temperature sensing for integration with UPS thermal management systems?
Yes, many variants include a temperature sensor port, allowing the host UPS to monitor cell conditions and adjust charging or cooling strategies to maintain optimal performance and safety.
Is it safe to install multiple modules in series to create a higher voltage string for my application?
While the modules are designed for precise 12.8V operation, series stacking for higher voltage systems should only be performed using compatible BMS platforms and according to manufacturer guidance to ensure balanced operation and protection.