The Varta Mempac 2V150H 24 volt NiMH 55615 702 012 battery is designed for demanding applications that require reliable 24 volt energy storage in demanding environments. This NiMH cell delivers consistent power for equipment that cycles between high demand and trickle charging.
Engineered for professional users, this battery integrates advanced cell chemistry into a compact package that fits standardized battery trays. Understanding its specifications, performance scenarios, and care routines will help you decide if it matches your power needs.
| Model Reference | 55615 702 012 | Brand | Varta |
|---|---|---|---|
| Product Name | Varta Mempac 2V 150H NiMH | Nominal Voltage | 24 volt (12 cells) |
| Cell Type | Nickel-Metal Hydride (NiMH) | Capacity Range | 150 Ah class |
| Typical Use Case | Standby & Cycle Applications | Terminal Style | Tubular Post |
| Construction | Vented Industrial Design | Recommended Maintenance | Regular Equalization & Water Top-up |
Operating Principle And Chemistry
NiMH Technology For Heavy Duty Use
The Varta Mempac 2V150H relies on nickel-metal hydride chemistry to provide deep cycle capability with lower internal impedance compared to older lead acid types in similar voltage tiers. This chemistry tolerates partial state of charge conditions while maintaining good cycle life when installed in properly designed charging systems.
24 Volt Design For Industrial Equipment
By stacking twelve individual 2 volt cells in series, the battery delivers a stable 24 volt platform that suits larger communications, security, and instrumentation setups. Engineers appreciate the predictable voltage curves when this module is paired with compatible charge controllers.
Performance And Application Scenarios
Reliability In Critical Backup Power
Facilities that depend on uninterrupted power for monitoring systems or safety equipment often choose this battery for its deep discharge resilience. Properly managed charging regimes help maintain capacity over long service intervals despite frequent discharge events.
Installation And Sizing Considerations
When integrating the Varta Mempac 2V150H into a 24 volt string, verify compatibility with panel voltage, load profiles, and available space. Correct fusing and isolation capabilities further protect the battery and connected electronics during fault conditions.
Maintenance Practices And Longevity
Routine Checks For Long Service Life
Scheduled inspection of electrolyte levels, terminal corrosion, and cell voltage balance can reveal issues before they degrade overall performance. Equalization charges, performed at recommended intervals, help reduce voltage imbalances across the series connected cells.
Environmental And Safety Guidelines
Because this model is a vented industrial unit, install it in a well ventilated area to disperse hydrogen gas generated during normal gassing phases. Following local regulations for hazardous materials storage further ensures personnel safety and regulatory compliance.
Key Recommendations For Implementation
- Confirm charger settings match NiMH characteristics for 24 volt, 150 Ah class batteries.
- Install in a ventilated enclosure to manage gassing and hydrogen dispersion safely.
- Perform periodic cell voltage checks to detect weak cells early.
- Document maintenance logs to track capacity fade and plan timely replacement.
FAQ
Reader questions
What types of equipment are compatible with this 24 volt NiMH battery?
It suits uninterruptible power supplies, security and surveillance systems, telecom backup units, and other industrial devices designed for 24 volt operation with deep cycling requirements.
Can this battery be used in temperature variable environments?
Yes, Varta engineering accounts for a range of operating temperatures, but performance and cycle life are optimized within moderate ranges; extreme cold or heat may require additional protection or derating.
How can I verify the authenticity of a Varta Mempac 2V150H 55615 702 012 unit?
Check for factory markings, batch codes, and purchase from authorized distributors; genuine units typically include traceable labels and documentation that match the 55615 702 012 specification set.
What is the expected maintenance schedule for this NiMH battery?
Regular water top-ups, terminal cleaning, and capacity testing every few months help maintain runtime; adhere to the manufacturer guidance for equalization charges and gassing checks based on your application profile.