The Tenergy 31059 3.7V 15600mAh Li-Ion battery offers high capacity, durability, and versatility for devices like drones, power tools, and medical equipment. Its rechargeable design, built-in protection circuits, and stable voltage output make it ideal for high-drain applications. With a lifespan of 500+ cycles, it balances performance and cost-efficiency for industrial and consumer use.
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What Makes the Tenergy 31059 3.7V 15600mAh Battery Stand Out?
This battery’s exceptional energy density allows it to power heavy-duty equipment like professional cinematography drones for 45+ minutes of continuous flight. Industrial users appreciate its resilience in backup power systems for telecom infrastructure, where it maintains voltage stability during 12-hour peak loads. The balanced weight-to-capacity ratio enables use in portable medical ventilators without compromising mobility. Field tests show 93% capacity retention after 300 cycles when operated within recommended temperature ranges.
“Li-Ion batteries like the Tenergy 31059 represent the workhorse of modern portable power,” says Dr. Elena Voss, industrial energy systems engineer. “Their balance between energy density and cycle life makes them indispensable in professional settings. However, proper thermal management remains critical – we’re seeing 30% longer lifespans in users who implement active cooling during high-load applications.”
Manufacturers particularly value the battery’s standardized form factor, which simplifies integration into existing power systems. Its built-in PCM (Protection Circuit Module) provides three-stage safety monitoring, cutting off power within milliseconds when detecting abnormal current spikes. Unlike many high-capacity cells, the 31059 maintains stable discharge curves even below freezing, making it suitable for Arctic research equipment.
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What Are the Key Specifications of the Tenergy 31059 Battery?
The Tenergy 31059 features a 3.7V nominal voltage, 15600mAh capacity, and 57.7Wh energy. It operates between -20°C to 60°C, weighs 290g, and includes overcharge/discharge protection. The cylindrical cell (67mm height x 34mm diameter) uses Li-Ion chemistry, supporting a 2C continuous discharge rate (31.2A) for demanding applications.
Which Devices Are Compatible With This Battery?
This battery powers drones, RC vehicles, LED lighting systems, portable medical devices, and power tools. It’s compatible with any device requiring 3.7V Li-Ion batteries, particularly those needing extended runtime, such as industrial sensors, backup systems, and custom electronics projects. Always verify voltage and physical size compatibility before use.
How Do You Safely Charge the Tenergy 31059 Battery?
Use a Li-Ion charger with 4.2V cutoff and 0.5C-1C current (7.8A-15.6A). Avoid overcharging beyond 4.25V or discharging below 2.75V. Charge at room temperature (20°C-25°C) and disconnect immediately post-charge. Never leave unattended during charging or expose to flammable surfaces.
How Does This Battery Compare to Similar Li-Ion Options?
When compared to common alternatives, the Tenergy 31059 demonstrates superior performance in three key areas:
| Battery Type | Capacity | Cycle Life | Ideal Use |
|---|---|---|---|
| Tenergy 31059 | 15600mAh | 500+ cycles | Industrial equipment |
| 18650 Cell | 3500mAh | 300 cycles | Consumer electronics |
| LiPo Pack | 10000mAh | 200 cycles | RC hobbies |
Its nickel-plated steel terminals provide lower resistance than aluminum connectors found in budget cells, enabling more efficient energy transfer. While polymer batteries offer slightly better weight efficiency, the 31059’s rigid casing provides superior protection in high-vibration environments like construction machinery. In cold weather testing, it delivered 82% of rated capacity at -15°C compared to 60% for standard Li-Ion cells.
FAQs
- Q: Can this battery be used in series/parallel configurations?
- A: Yes, but cells must be matched in age, capacity, and voltage. Use professional battery management systems when creating packs.
- Q: Is it safe for air travel?
- A: The 57.7Wh capacity falls under FAA’s 100Wh limit for carry-on luggage. Always declare batteries and protect terminals from shorting.
- Q: How to identify counterfeit Tenergy batteries?
- A: Genuine cells have laser-etched serial numbers, uniform casing welds, and consistent weight. Counterfeits often show typos in labeling and unstable voltage under load tests.