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Module ultracapacitor
DC-linkenergy storagedouble-layer

Module ultracapacitor - Sieyuan Electric Co., Ltd - DC-link / energy storage / double-layer
Module ultracapacitor - Sieyuan Electric Co., Ltd - DC-link / energy storage / double-layer
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Characteristics

Configuration
module
Technical characteristics
DC-link, energy storage, double-layer
Applications
for automobiles, for vehicles
Capacitance

Max.: 220,000,000 µF

Min.: 55,000,000 µF

Voltage

12 V

Description

Product description
Designed for 12V automotive low-voltage electrical systems, this EDLC ultracapacitor module provides backup power, transient voltage support and assistance for cold starting. It is suitable for installation in vehicle compartments where permitted and integrates safety protection and cybersecurity functions to comply with modern vehicle electrical architecture requirements.

Key highlights
  • Excellent charge/discharge performance at low temperature — full life cycle of 15 years.
  • Long life — MOSFET switch design with extended service life and low failure rate; maintenance-free over typical vehicle lifecycle.
  • Safe and reliable — no thermal runaway; can be placed in the passenger cabin where regulations allow.
  • Compliant with safety and cybersecurity requirements — built-in protection and cybersecurity functions to meet strict vehicle electrical architecture specifications.

Technical specifications
  • Cell type: EDLC
  • Rated voltage: 12V
  • Rated capacity: 55~220F
  • Operating temperature: -40℃–65℃
  • Charging current: 100A
  • Discharging current: 300A
  • IP rating: IP52 / IP67

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.