双葉電気 List of Products and Services

We would like to introduce our "Custom (Special Order) Secondary Battery Development Service." With safety design as a top priority, we propose batteries that are suitable for customer applications in terms of pack shape and dimensions. We mainly select domestic cells and Taiwanese cells, but upon request, we can also consider other Asian cells. 【Key Points】 ■ We provide batteries that are a perfect fit in terms of quality, size, and cost. ■ We can manufacture packs that comply with medical Class III standards. ■ We have one of the few pack technologies available in Japan. ■ We also handle some standard development specification packs. *For more details, please refer to the PDF materials or feel free to contact us.

• Batteries and Capacitors

We would like to introduce our "Custom Power Supply Development Service." We are committed to domestic integrated production and provide high-quality power supplies tailored to our customers' specifications. By adopting our unique resonant switching circuit, we can also offer low-noise, high-reliability, and high-efficiency power supplies. 【Key Points】 ■ Specializing in high-efficiency, low-noise, low-ripple power supplies ■ Achieving long-term supply of power supply development ■ Capable of complying with various safety standards in different countries *For more details, please refer to the PDF document or feel free to contact us.

• Other Batteries

【Product Features】 - High-quality charger with domestic integrated production - Compatible with 24V and 48V lithium-ion batteries and lead-acid batteries - Supports battery packs with built-in thermistors - Equipped with pre-charge function - Built-in AC adapter - Planned to obtain compliance with the Electrical Appliance and Material Safety Law, RoHS2 (10 substances) compliant *Please feel free to contact us for more information.

• others

We would like to introduce the standard battery pack 'FSB-02011' handled by Futaba Electric. As part of our standard product lineup, it is possible to reduce initial costs such as development costs, development lead time, and certification expenses. We can provide long-term supply for industrial equipment. Additionally, we offer custom battery packs, including semi-custom options with changes to the nameplate design, as well as fully custom options where you can freely set the cell configuration and pack shape according to your requirements. Please feel free to contact us for more information. 【Features】 ■ High-quality battery for industrial portable devices ■ High capacity: 4932mAh/36.4Wh (typ.) ■ Compact size: W48×L83×H24.5 ■ High output: Capable of discharging up to 7A ■ High safety with multiple protection features BMS (overcharge, deep discharge, overheating, and more) *For more details, please refer to the PDF document or feel free to contact us.

• others

Futaba Electric is a domestic switching power supply manufacturer established in 1962. Since its founding, the company has been committed to domestic integrated production, practicing the design and development of high-performance power supplies that can be used safely and securely, as well as manufacturing and quality assurance. Our custom power supplies are tailored to our customers' industrial equipment and are produced and used for 5 to 10 years. Unlike standard power supplies, there are no sudden production discontinuations, and we continue to supply high-quality power supplies for as long as possible. The high-quality, long-lasting power supplies made by Futaba Electric are widely adopted in medical, communication, infrastructure, and industrial applications. For long-term, safe, and reliable power supply development, trust Futaba Electric. *For more details, please refer to the related links page or feel free to contact us.*

• Other Batteries

Our company has accumulated expertise in charging lithium-ion batteries and nickel-metal hydride batteries over many years, and we have been selling them as a set with chargers. While further developing the excellent energy density of lithium-ion batteries and expanding their range of applications, nickel-metal hydride batteries offer remarkable cost advantages. By utilizing the accumulated know-how in component selection, design methods, and production means for secondary batteries, and by giving careful consideration to charging and discharging methods as well as usage, secondary batteries can become a good partner for your products. [Features] - We respond to customer requests for "various pack shapes" as much as possible, considering convenience. - We also custom-develop additional functions to contribute to both convenience and safety, such as battery protection circuits (BMS), remaining charge indicators, and communication functions. - We approach from both the charger and secondary battery sides to minimize potential issues. - We select suitable batteries from a wide range of candidates from multiple cell manufacturers. - We accommodate small lot orders as much as possible. *For more details, please refer to the related link page or feel free to contact us.

• others

【Features】 ■ Design and manufacturing of various soft packs ■ Design and manufacturing of various hard packs ■ Safety certifications: UN38.3, UL2054, IEC62133 ■ Obtained recycling marks in various countries: EU *For more details, please download the PDF or contact us.

• others

This is a button-shaped nickel-metal hydride rechargeable battery made in Germany. 【Features】 ■ Flexible shape compatibility (stackable, flat placement, etc.) ■ Flexible voltage compatibility (1.2V to 12V) ■ Excellent safety: non-flammable electrolyte (water-based), PRV (safety valve structure), no special transportation certification required. ■ Excellent safety: □ Cycle characteristics: over 1,000 cycles according to IEC. ■ High-temperature compatibility: high-temperature type can be used in environments up to 85°C. ■ All cells are UL compliant. ■ No memory effect.

• others

This is a coin-shaped lithium-ion battery made in Germany. 【Features】 ■ High voltage of 3.7V ■ Unique spiral structure ■ High safety ■ Long lifespan (long cycle life) ■ High discharge current ■ More robust compared to rectangular (pouch) lithium polymer batteries ■ Protection circuit is shipped separately from the battery ⇒ Recommended circuit will be provided. *For more details, please download the PDF or contact us.

• others

The "MQLi" series supports rapid charging of lithium-ion secondary batteries with 1 to 10 cells. Custom options beyond standard specifications are also available. Please feel free to contact us if you have any requests. 【Features】 ■ Charges at 4.1V per cell, considering battery lifespan. ■ Displays the status of the charger (charging, completed, error) with LEDs. ■ Includes a charging standby function that stops charging during low or high temperatures to ensure optimal charging. *1 ■ Detects if the battery is not connected. *1 ■ Customizable protection timer settings in four stages. ■ Four stages (180, 240, 300, 360 minutes). ■ Performs constant current charging at low voltage to minimize stress on lithium-ion batteries. ■ Detects voltage abnormalities in the battery and terminates with an error. ■ Resumes charging when it detects voltage drop due to natural discharge. It complies with RoHS directives. *1: When a thermistor is built into the battery pack. *For more details, please download the PDF from our website or contact us.

• others

The "RC120M" is a compact, high-efficiency current resonance type adapter with low noise characteristics. It complies with the European new energy regulation CoC-Tier2. The output capacity is up to approximately 120W, and standard output voltages are available at 12V, 16V, and 24V. Please feel free to contact us if you have any requests. 【Features】 ■ Input: AC90–264V ■ High reliability/low noise with large capacity and compact size (120W output in 364cc, 330W/liter) ■ Complies with harmonic current regulations ■ Ultra-compact size: Width 68mm × Depth 153mm × Height 35mm ■ Complies with the European new energy regulation CoC-Tier2 *For more details, please download the PDF or contact us.

• others

The "RC60M" is a compact and low-noise AC adapter. It features a circuit design that excels in standby power and operating average efficiency. The output capacity is up to approximately 60W, with output voltages available in three types: 12V, 16V, and 24V. 【Features】 ■ Made in Japan ■ Compliant with DoE (LEVEL VI) standards (U.S. Department of Energy) ■ Compliant with the European new energy regulation CoC-Tier2 ■ Ultra-compact size ■ Compliant with RoHS2 (10 substances) directive *For more details, please download the PDF or contact us.

• others