The Varta Mempac 3V150H 36 volt NiMH 55615 703 012 battery is engineered for demanding equipment that requires reliable, high capacity power in a robust format. This nickel metal hydride solution is favored by professionals who need consistent energy delivery for long shifts without the complexity of lithium management systems.
Users often choose this battery when original equipment performance begins to fade or when a direct replacement is required for legacy machines. The following sections break down technical specifications, practical applications, compatibility checks, and real world usage patterns to help you evaluate if this cell matches your needs.
| Model Identifier | Specification | Value | Notes |
|---|---|---|---|
| Varta Mempac 3V150H | Chemistry | Nickel Metal Hydride (NiMH) | Stable performance across temperature ranges |
| 55615 703 012 | Nominal Voltage | 36 V | Suitable for 36 V equipment originally designed for this series |
| Part Family | Capacity Class | High capacity industrial series | Designed for sustained discharge cycles |
| Connector Type | Terminal Style | Industry standard plug | Verify compatibility with your specific tool or cart |
Technical Specifications And Electrical Characteristics
Voltage, Capacity, And Discharge Behavior
The Varta Mempac 3V150H 36 volt NiMH 55615 703 012 delivers a steady 36 V platform that matches many professional tools and mobile equipment designs. Its high capacity configuration supports longer runtimes between charges, which is valuable in environments where swapping batteries frequently is impractical. Internal cell balancing helps maintain performance as the pack ages, reducing early failure risks in heavy duty cycles.
Compatibility With Existing Equipment And Devices
Verifying Fit For Original Equipment And After Use Cases
Confirm that your device has been designed for 36 V NiMH chemistry and that the physical dimensions align with the Mempac series form factor. Many legacy cleaning machines, sweeper fleets, and test equipment have been tuned to the electrical profile of this cell type, so a direct replacement often restores original performance. Always check connector orientation and tab positioning before installation to avoid forcing an incompatible pack.
Performance Under Load And In Practical Scenarios
Runtime Expectations And Workday Planning
Users operating equipment at medium to high power draw typically observe runtime proportional to the 150 AH class rating when ambient temperatures are moderate. In colder conditions, internal resistance may temporarily rise, so planning for slightly shorter cycles during winter months can help avoid unexpected power loss. Routine partial discharges followed by full recharges can preserve overall longevity and keep energy delivery predictable.
Safety, Handling, And Maintenance Guidelines
Protecting The Battery And User During Daily Use
Store and charge this NiMH pack in well ventilated areas and avoid exposing it to extreme heat that can accelerate cell degradation. Use only chargers rated for NiMH chemistry with automatic cutoffs to prevent over voltage and excessive heat buildup. Regular visual inspection for swelling, leaks, or damaged casings should be part of scheduled maintenance to ensure continued safe operation.
Practical Applications And Recommendations For Long Term Use
- Verify voltage and connector match before installation to avoid compatibility issues.
- Use a NiMH smart charger to protect cells from overvoltage and overheating.
- Schedule periodic capacity checks to detect aging early and plan timely replacements.
- Store in a cool, dry location and avoid fully depleting the pack for long periods.
- Inspect contacts and terminals regularly for corrosion and clean gently when necessary.
FAQ
Reader questions
Can this battery replace an original Varta Mempac 36 V NiMH unit directly?
Yes, if your equipment is designed for the Mempac series and the dimensions match, this battery is intended as a direct replacement.
What charging equipment is safest for the 55615 703 012 pack?
A NiMH specific smart charger with automatic cutoffs is safest and helps extend cycle life without requiring manual monitoring.
Will performance drop quickly in cold environments?
You may notice slightly reduced runtime in very cold conditions, but proper indoor storage before use can minimize the impact on delivery.
How can I confirm the connector matches my device?
Compare the plug geometry and terminal positions with your existing battery or consult service documentation before ordering.