The Snap-In Supercapacitor 2.7V 400F is vital for solar garden lights, electronic blood pressure monitors, and shared bicycle smart locks. It stores excess solar energy for nighttime illumination, stabilizes power for accurate blood pressure readings, and provides emergency power for bike locks. This ensures enhanced garden ambiance, precise health monitoring, and reliable bike-sharing operations, improving user convenience and experience.
NO. | Item | Specification | Remark |
1 | Rated Capacitance | 400F | Test methods are described below. |
2 | Rated Voltage | 2.7V | |
3 | Capacitance Tolerance | -10%~+20% | @25℃ |
4 | Surge Voltage | 2.85V | |
5 | ESRAC | ≤ 3.0mΩ | 1kHz@25℃ |
6 | ESRDC | ≤ 4.0mΩ | Test temperature: 25±2℃ |
7 | Standard Charging Current | 4.3A | @25℃ Charge at 4.3(A) constant current to the rated voltage. |
8 | Standard Discharging Current | 4.3A | @25℃ Discharge at 4.3(A) constant current to the half of rated voltage. |
9 | Power Density | 3.12kW/kg | |
10 | Dump Energy | 0.41Wh | |
11 | Voltage Holding | ≥80% | 25℃, After 72 hours |
12 | Operating Temperature Range | -40~65℃ | |
13 | Storage Temperature Range | -20~50℃ | |
14 | Maximum Operating Current | 24A | |
15 | Weight | about 70g | |
16 | Leakage Current, LC(72h) | ≤ 1.0mA | @25℃ |
17 | Maximum Peak Current, 1s | 207.7A |
1. Extended Runtime
The large capacity capacitor is suitable for long-duration, continuous power supply.
2. Efficient Power Release
Quick discharge characteristics, ideal for applications with instant high power requirements.
3. Optimized Design for Space Efficiency
High-capacity design with optimized size, improving overall space utilization.
Solar Garden Lights: On cloudy days or at night when solar charging is limited, the 2.7V 400F supercapacitor can store excess energy collected during the day and provide power to keep garden lights illuminated during the night. This enhances garden pathways, adds to the ambiance, and eliminates the need for frequent battery replacement.
Electronic Blood Pressure Monitors: Home-use electronic blood pressure monitors require high stability for accurate readings. This supercapacitor stabilizes the power output when the battery experiences slight fluctuations, ensuring precise blood pressure measurements and supporting daily self-monitoring for hypertensive patients.
Shared Bicycle Smart Locks: Shared bicycles often face exposure to outdoor elements, leading to battery depletion over time. The 2.7V 400F supercapacitor can provide emergency power when the battery is low, ensuring that users can unlock and lock the bike, thus ensuring the smooth operation of the shared bicycle rental system and improving user convenience.
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