HL14500S – Wide Temperature Long-Life 14500 LiFePO4 Cell - UltraXel Limited
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Long-Life Wide-Temperature 14500 LiFePO4 Battery

Reliable 14500 lfp battery——power for remote monitoring, wireless sensors, and outdoor IoT devices.

14500 LiFePO4 Battery for Harsh Outdoor Environments

HL14500S is a 500mAh 14500 LiFePO4 battery with high safety performance and stable operation from -40°C to +85°C for smart locks and compact industrial devices.
High-Safety LiFePO4 Chemistry

High-Safety Chemistry

LiFePO4 chemical stability for industrial systems

Wide-Temperature Operation

Wide-Temp Operation

Stable performance from -40°C to +85°C.

Longue durée de vie

Longue durée de vie

Supports 1000+ charge/discharge cycles.

High-Temperature Durability

High-Temperature Durability

Retains over 90% capacity after 80°C aging.

Capacité de décharge élevée

Capacité de décharge élevée

Supports up to 8C continuous discharge.

Compact 14500 Cell Design

Compact 14500 Cell Design

Ideal for outdoor & industrial electronics

Image d'arrière-plan de la page de données 14500S

14500S Battery Performance Validation

Validated under extreme temperatures, high-temperature aging, and high-drain discharge conditions to ensure stable operation in harsh outdoor and industrial environments.
  • Fonctionnement stable de -40°C à +85°C
  • Retains over 90% capacity after 80°C high-temperature aging
  • Supports up to 8C continuous discharge
  • High-safety LiFePO4 chemistry for industrial electronic systems

Standard 14500 & NiMH Battery vs HL14500S LiFePO4 Battery

HL14500S is a wide-temperature 14500 LiFePO4 battery designed as a reliable replacement for traditional NiMH backup battery systems.
Fonctionnalité
UltraXel HL14500S LiFePO4 Battery
Standard 14500 Li-ion Battery
Traditional NiMH Battery
Température de fonctionnement
-40°C~85°C
-20°C~60°C
-10°C~50°C
Décharge à basse température
Stable discharge down to -40°C
Severe voltage drop below -20°C
Weak low-temperature output
Stabilité à haute température
> 90% capacity retention after 48 days at 80°C
Performance degradation under heat
High self-discharge at elevated temperatures
Cycle de vie
> 80% capacity retention after 1000 cycles
300-500 cycles
300-500 cycles
High-Temperature Cycling
70% retention after 800 cycles at 60°C
Limited durability
Limited durability
Continuous Discharge
Supports 8C continuous discharge
Modéré
Faible
Sécurité
LiFePO4 high-safety chemistry
Standard Li-ion safety
Modéré

Une alimentation sûre et robuste pour des conditions extrêmes

HL14500S is a wide-temperature 14500 LiFePO4 battery designed as a reliable replacement for traditional NiMH backup battery systems.

Custom 14500 Battery Pack Solutions

UltraXel also provides custom lithium battery pack solutions for industrial and outdoor devices, supporting both cylindrical cell integration and OEM battery system development.
PCM BMS Integration3

PCM / BMS Integration

Reduces replacement frequency and long-term maintenance cost for industrial devices.

NTC Temperature Protection

NTC Temperature Protection

Stable operation in harsh temperature environments

Connector Customization

Connector Customization

Customized connectors and interface solutions

Wire Harness Assembly

Wire Harness Assembly

Flexible cable and wiring integration

OEM Battery Pack Design

OEM Battery Pack Design

Tailored lithium battery pack development

Industrial Grade Reliability

Fiabilité de niveau industriel

Designed for long-term outdoor deployment

Une alimentation polyvalente pour les applications critiques

La batterie HL14500S garantit une alimentation fiable dans des conditions extrêmes, ce qui permet à vos produits de se démarquer et d'augmenter la rentabilité grâce à la réduction des risques et à l'amélioration des performances.

14500S Product Specifications

HL14500S is engineered for long-life backup power and outdoor electronic devices operating in extreme cold and high-temperature environments.

Key Performance Highlights

Wide operating temperature -40°C à +85°C Température de fonctionnement
Typical capacity 500mAh Capacité typique
Maximum continuous discharge 2,4 A Décharge continue maximale
Capacity retention at minus 40 degrees Celsius ≈ 60% Conservation de la capacité à -40°C
Recovery capacity after high-temperature aging > 90% Recovery Capacity After 1000h @ 85°C Aging

Electrical Specifications

Paramètre
Spécification
Capacité typique (0,2C)
500mAh
Capacité minimale (0,2C)
480mAh
Tension nominale
3.20V
Tension de fonctionnement
2.00V – 3.65V
Courant de charge maximal
0.48A
Max Continuous Discharge Current
2,4 A
Charge Temperature
-20°C ~ +60°C
Discharge Temperature
-40°C à +85°C

Reliability Performance

Paramètre
Spécification
Cycle de vie
> 1000 Cycles
-40°C Capacity Retention (0.2C)
≈ 60%
Recovery Capacity After 1000h @ 85°C Aging
> 90%

Mechanical Specifications

Paramètre
Spécification
Diamètre
14.2 ± 0.2 mm
Hauteur
48,9 ± 0,3 mm

FAQ About High Capacity 14500 Battery

14500 batteries are rechargeable lithium-ion cells with dimensions similar to standard AA batteries.
The name “14500” refers to the battery size: approximately 14mm in diameter and 50mm in length.
14500 batteries are commonly used in compact electronic devices, smart door locks, GPS tracking devices, industrial sensors, portable electronics, and outdoor monitoring systems.
14500 batteries are same in size to standard AA batteries, but they are not the same specification.
A 14500 lithium-ion battery usually operates at 3.6V or 3.7V, while a standard AA battery is typically 1.5V.
Using a 14500 battery in devices designed only for AA batteries may damage the device if voltage compatibility is not confirmed.
UltraXel 14500 batteries are commonly used in industrial and outdoor electronic systems requiring compact size and stable lithium performance.
Most 14500 batteries on the market are rechargeable lithium-ion batteries operating at 3.6V or 3.7V.
However, some primary lithium or specialty batteries may not support recharging.
Before charging any 14500 battery, always verify the battery chemistry and charging specifications to avoid safety risks or battery damage.
14500 lithium-ion batteries should be charged using a compatible lithium-ion battery charger designed for 3.6V or 3.7V rechargeable cells.
Using incorrect chargers or charging voltages may damage the battery or create safety risks.
For industrial and outdoor systems, stable charging performance under extreme temperatures is important for long-term battery reliability.
The best 14500 battery depends on the application requirements, including capacity, discharge rate, operating temperature, size limitations, and outdoor reliability.
For harsh outdoor and industrial environments, wide-temperature 14500 lithium-ion batteries are often preferred because they provide:
  • Stable low-temperature performance
  • High-temperature durability
  • Reliable outdoor operation
  • Compact battery design
  • Long-term industrial reliability
UltraXel wide-temperature 14500 batteries are designed for industrial electronics, GPS tracking, automotive systems, and outdoor IoT applications operating from -40°C to +85°C.

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