Hefei Hongye Lithium Energy Science&Technology Co. Ltd.
Contacts:
Lillian
Mobile +wechat+whatsapp:
+86 13570852925
Business phone number:
+86 0551 66105045
Enterprise address:
No.33 YUZHU Road,High-Tech Zone,Hefei City,Anhui Province. China
Email:
Info@ecolto.com
Shirley.wo@ecolto.com
CTO: Morley.lee@ecolto.com

Product Overview
The ECOLTO LTO HC0820 is a robust lithium titanate (LTO) cylindrical cell engineered for applications demanding high-rate performance, extreme temperature tolerance, and uncompromising safety. With 15mAh capacity and 2.4V nominal voltage in an 8×20mm form factor, this cell delivers reliable power for industrial sensors, automotive systems, aerospace electronics, and backup power applications where failure is not an option.
Safe 0-Volt Transportation
Engineered with safety as a fundamental priority, the HC0820 supports 0-volt transportation without risk of damage or degradation. This unique capability simplifies logistics, reduces shipping costs, and eliminates regulatory complexities associated with transporting lithium-based cells—making it ideal for global distribution and just-in-time manufacturing.
Exceptional High-Rate Capability
Supporting continuous charge and discharge at 20C rates (300mA maximum), this LTO cell enables ultra-fast energy transfer and rapid system readiness. Whether powering pulse loads, enabling quick recharge cycles, or delivering burst energy on demand, the HC0820 delivers consistent performance without compromising cycle life or safety.
Extreme Temperature Resilience
Rated for reliable operation across an unprecedented -40℃ to 100℃ temperature range, this cell performs flawlessly in the world's most challenging environments. From Arctic monitoring stations to high-temperature industrial processes, it maintains stable voltage and capacity without auxiliary heating or cooling systems.
Inherent Safety for Mission-Critical Applications
LTO chemistry provides the highest level of safety among lithium-based cells, with extremely low risk of thermal runaway, rupture, or ignition—even under mechanical abuse or electrical fault conditions. This makes the HC0820 ideal for applications where safety cannot be compromised, including medical devices, aerospace systems, and unattended remote installations.
Proven Long-Term Stability
With robust construction and stable chemistry, the HC0820 maintains consistent performance throughout its extended service life. Its low internal resistance (≤800mΩ) ensures efficient energy transfer, while the wide operating temperature range guarantees reliable operation in diverse environmental conditions.

| Typical capacity | 15mAh[-30%,±20%] | 0.5C charge and discharge for cut-off voltage | ||||||
| Nominal voltage | 2.4V | / | ||||||
| Internal impedance | ≤800mΩ | AC 1KHz after standard charge | ||||||
| Charge cut-0f voltage | 2.8V | / | ||||||
| Standard charge current | 15mA | 1C | ||||||
| Max continuous charge current | 300mA | 20C | ||||||
| Standard discharge current | 15mA | 1C | ||||||
| Max continuous discharge curent | 300mA | 20C | ||||||
| Discharge cut-off voltage | 1.8V | I | ||||||
| Temperature | -40℃~+100℃ | Operating Temp.Range | ||||||
| Temperature | -20℃~+70℃ | Storage Temp.Range |




Q :Do you provide free sample ?
A: Yes, a few pcs free sample can be provided, but freight will be charged
Q: what is the warranty?
A: one year
Q:What is your payment term ?
A: T/T,L/C
Q:do you accepte OEM order ?
A: Yes,you can print yourself logo, also we can provide the design of outlook for your special battery pack
Q :How many cells you can produce per month?
A: 1.8million
Q :What is the mode of transport?
A: usually by sea
Q:Which certificates do you have
A:We have un38.3,MSDS…etc.
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