F266503803C | CYLINDRICAL CELL
26650
LI-ION RECHARGEBLE BATTERY
F266503803C | CYLINDRICAL CELL
26650
LI-ION RECHARGEBLE BATTERY
Inside the F266503803C Cylindrical Cell
Cell Specs at a Glance
3800
Nominal Battery Capacity (mAh)
>139
Energy Density (Wh/kg)
≤20mΩ
Initial Internal Impedance
3.20V
Nominal Voltage
87.5
Cell Weight (gms.)
1 Yr.
Shelf Life
Closer look at key features
of F266503803C Cell.
Experience Next-Level Safety.
Benefit from state-of-the-art thermal management, superior circuit protection, and smart charging supervision—guaranteeing reliable security .
Exceptional Safety and Unrivaled Dependability.
Our solutions are engineered to surpass the highest industry benchmarks, including UL, IEC, and CE standards, ensuring outstanding performance and complete confidence.
Experience Unmatched Performance.
Engineered with high-quality materials and cutting-edge cell technology for reliable power and superior longevity.
Discover Unmatched Efficiency.
Our cutting-edge cell technology merges seamlessly with sleek, modern design to provide superior energy density, delivering powerful performance in a compact, efficient form.
Unparalleled Battery Longevity.
2000
Cell Cycle Life （100%DOD）
Significant improvements in cycle life, making them more reliable and efficient for various applications.
BUILT TO LAST
Unmatched Resilience.
Crafted with the utmost precision, utilizing only the finest raw materials. Each battery undergoes rigorous quality control testing to ensure optimal performance, longevity, and safety.
Standard Charge
Constant-current charge to 3.65 V at 0.5C, constant voltage charge to stop until 0.01C.
Max. Cont. Charge Curent
3.8A 25°C
Max. Cont. Disharge Curent
11.4A 25°C (Not for cycle life)
Powering Your World with LiB Batteries
Lithium-Ion Applications
Technical Datasheet
Product Specs.
Nominal Capacity
3800 mAh
Minimum Capacity
3750 mAh
Nominal Voltage
3.2 V
AC Internal Resistance
≤20 mΩ
Max. Charging Current
3.8 A
Fast Discharge Current
3.8A (This current is the maximum current recommended for the combination of cells, and the specific value should be determined according to the combination structure. The maximum operating current is set at a temperature not exceeding 60 °C.)
Max. Continuous Discharge Current
11.4A 25°C (Not for cycle life)
Pulse Discharge Current
20 A，5s
Cycle Characteristic（25℃）
7000 times（50%DOD）
4000 times（80%DOD）
3500 times（100%DOD）
2000 times（100%DOD）
Working Temperature （Including temperature rise）
Charge
Discharge
0~60°C
-30°C~65°C
Cell Weight
Approx 87.5g
Disclaimer:
While we strive to provide the most accurate and up-to-date information regarding the lithium cells featured on this page, there may be instances where specifications may change due to variations in raw materials or technological advancements.
To ensure that you receive the most current and accurate information, we strongly recommend contacting our sales team for the latest details on cell specifications. Our sales executives can provide you with precise information tailored to your specific needs.
Lithium-Ion Cell Manufacturing Process
LiB Quality at it's best.
Crafted with the utmost precision, utilizing only the finest raw materials. Each battery undergoes rigorous quality control testing to ensure optimal performance, longevity, and safety.
