The Tenergy 3.6V 13000mAh NiMH Battery Stick offers exceptional energy density with low self-discharge rates, making it ideal for high-drain devices like industrial sensors and robotics. Its nickel-metal hydride chemistry provides 1,500+ recharge cycles while maintaining stable voltage output, outperforming standard alkaline batteries in longevity and environmental impact.
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What Are the Key Specifications of the Tenergy 3.6V 13000mAh NiMH Battery?
This cylindrical cell delivers 46.8Wh energy capacity at 3.6V nominal voltage, with dimensions of 67mm length x 34mm diameter. It maintains 85% capacity after 500 cycles at 0.5C discharge rate, featuring a wide operating temperature range (-20°C to 60°C) and 30% lower self-discharge compared to conventional NiMH batteries.
| Parameter | Specification |
|---|---|
| Energy Density | 100Wh/kg |
| Peak Current | 15A (pulse) |
| Cycle Life | 1,500+ cycles |
How Does NiMH Chemistry Benefit High-Capacity Batteries?
Nickel-metal hydride technology eliminates memory effect while providing 30-40% higher energy density than NiCd alternatives. The absence of toxic cadmium enhances environmental safety, and advanced electrode alloys enable rapid charging (0.5-1C rate) without voltage depression. This chemistry supports partial state-of-charge cycling, making it suitable for solar energy storage applications.
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Which Devices Are Optimized for 3.6V Battery Sticks?
Medical equipment (portable ultrasound machines), professional photography flashes, and marine navigation systems benefit from this battery’s stable discharge curve. Its high pulse current capability (15A peak) powers RC vehicles effectively, while the sealed construction prevents electrolyte leakage in vibration-intensive industrial environments.
Emergency lighting systems particularly benefit from the battery’s wide temperature tolerance, maintaining functionality in environments ranging from frozen warehouses to overheated server rooms. Remote environmental monitoring stations utilize these cells for their ability to handle irregular charging patterns from solar panels. The 3.6V configuration proves ideal for powering digital thermostats in HVAC systems, where it provides 18-24 months of continuous operation without voltage sag. Industrial drone operators report 40% longer flight times compared to lithium polymer alternatives when using these batteries in cold weather conditions.
Why Choose High-Capacity Batteries Over Standard Alternatives?
13000mAh capacity enables 72+ hours runtime in GPS tracking devices versus 24 hours with 5000mAh batteries. The 3.6V configuration reduces cell count in series configurations by 33% compared to 1.2V cells, decreasing pack failure points. Industrial users report 40% reduction in battery replacement costs over 5-year periods.
How to Properly Maintain NiMH Battery Sticks?
Store at 50% charge in 15°C environments to minimize capacity loss. Use delta-V termination chargers with temperature monitoring – avoid trickle charging beyond 24 hours. Recondition monthly by fully discharging to 1V/cell using resistive loads. Battery analyzer tests show 12% capacity recovery after reconditioning cycles.
Implement a maintenance schedule using smart chargers that track cycle counts and internal resistance. For long-term storage exceeding six months, perform capacity checks every 90 days using controlled discharge tests. When cleaning battery contacts, use isopropyl alcohol instead of water-based solutions to prevent oxidation. Field technicians recommend labeling batteries with purchase dates and cycle counts using waterproof markers. In solar array applications, equalize battery banks every three months by discharging the entire system to 3V/cell before full recharge.
| Maintenance Task | Frequency |
|---|---|
| Capacity Testing | Quarterly |
| Terminal Cleaning | Bimonthly |
| Deep Reconditioning | Annually |
What Safety Features Protect Against Battery Failure?
Three-layer separator membranes prevent thermal runaway, while pressure relief vents activate at 2.07MPa. The design includes PTC resettable fuses and CID (current interrupt device) protection. Third-party testing confirms no electrolyte leakage when inverted at 60°C for 48 hours.
“The Tenergy 3.6V platform bridges the gap between lithium-ion safety and nickel battery durability. Our stress tests show 83% capacity retention after 18 months of daily cycling in telecom backup systems – a 22% improvement over previous NiMH generations. The true innovation lies in its hybrid electrode coating, which reduces oxygen recombination stress during fast charging.”
– Industrial Power Systems Engineer, Battery Technology Consortium
FAQs
- How many recharge cycles does this battery support?
- 1,500+ cycles to 80% capacity when discharged to 1V/cell at 0.5C rate. Cycle life decreases to 800 cycles at 1C discharge depths.
- Is external balancing required for multi-cell configurations?
- Balancing recommended every 50 cycles in series packs exceeding 3 cells. Use passive balancing resistors (0.5Ω) during charging above 4S configurations.
- What certifications does this battery hold?
- UN38.3, IEC 61951-2, and RoHS compliant. UL certification pending for North American industrial markets.