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battery(7v) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
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battery Product List

31～45 item / All 61 items

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Coin-shaped lithium manganese dioxide battery CR series

Coin-shaped lithium manganese dioxide battery CR series

It is a coin-shaped lithium manganese dioxide battery.

This is a coin-shaped lithium manganese dioxide battery. We have newly added 5 models, and you can choose from a total of 7 models. It has a low self-discharge rate and a long lifespan. It is UL certified (File No. MH14002). Please use tray products for bulk purchases, as the unit price decreases and it is more economical. Nominal voltage: 3V Operating temperature range: CR1220, CR2016, CR2032: -30℃ to +85℃ CR1632, CR2430, CR2450N, CR2477N: -40℃ to +85℃ Self-discharge rate (at 23℃): 1% per year

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  • Secondary Cells/Batteries
  • Spring
  • Lithium-ion battery

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2019 Good Design Award Winner Lithium-ion Storage Battery AC50

2019 Good Design Award Winner Lithium-ion Storage Battery AC50

For everyday use, peace of mind during power outages and disasters, and enjoyment during outdoor activities, having the AC50 with wireless charging capability provides reassurance.

The "AC50," a portable 500Wh lithium-ion battery equipped with PV input, can be used with peace of mind in everyday situations, during power outages and disasters, and for outdoor enjoyment, even in places without electricity. Unfortunately, given the increasing flood damage, portability is becoming essential in the fight against frequent disasters. The "AC50" was born from the desire to provide peace of mind in every situation of "living." Its outstanding cost performance is a stepping stone for everyone to appreciate its value once they use it. "Being portable while maintaining excellence" ... We hope you can feel the power emanating from its sensible design up close. "Preparation" requires readiness, and "being prepared" is the first step toward peace of mind. Please take it in your hands and experience its wonderfulness.

  • Secondary Cells/Batteries
  • Lithium-ion battery
  • Charger

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Medical equipment battery pack

Medical equipment battery pack

Medical equipment battery pack

We provide various medical equipment battery packs according to customer needs. Li-Ion Battery Packs - 1S1P 3.7V 800mAh (14500) - 1S1P 3.7V 1600mAh (18500) - 1S1P 3.7V 1150mAh (553450) OEM/ODM

  • Secondary Cells/Batteries
  • Lithium-ion battery

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Consumer electronic battery pack

Consumer electronic battery pack

Consumer electronic battery pack

We offer various consumer electronic battery packs according to customer needs. Li-Ion / Li-Polymer Battery Packs - 2S1P: 7.4V / 2500mAh - 3S2P: 10.8V / 5200mAh - 1S3P: 3.7V / 7800mAh - 1S1P: 3.7V / 800-3600mAh - 1S1P: 3.7V / 600mAh (LiPo 602535) OEM/ODM

  • Secondary Cells/Batteries
  • Lithium-ion battery
  • Hydrogen battery

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Have you seen it? A very small lithium-ion rechargeable battery.

Have you seen it? A very small lithium-ion rechargeable battery.

The "Coin Power" series has been adopted by wireless earphone manufacturers around the world. It is also expanding its applications in automotive and medical devices!

The "Coin Power" series of coin-shaped lithium-ion rechargeable batteries from Farta Microbattery, widely adopted and highly rated in wireless earphones around the world. The coin-shaped lithium-ion rechargeable battery has garnered significant attention in wireless earphones, and now its adoption is progressing in new applications. For example, the keys for opening and closing car doors are becoming multifunctional, leading to an increase in power consumption. As a result, there is a shift from traditional primary batteries to secondary batteries. Additionally, various wearable medical devices and healthcare equipment equipped with biometric sensors are being introduced one after another. In these automotive and medical devices, there is a demand for smaller and safer batteries. The "Coin Power" series has received high praise from customers, backed by its many achievements in the market. Furthermore, we have newly added the "Coin Power" series C1, which supports increased battery capacity and rapid charging, to our lineup! If you are looking for compact lithium-ion rechargeable batteries, please feel free to contact us.

  • Secondary Cells/Batteries

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VARTA Coin-Type Lithium-Ion Battery "Coin Power"

VARTA Coin-Type Lithium-Ion Battery "Coin Power"

This is the definitive coin battery for wearable devices. It features innovative integration methods for the raw battery, resulting in minimal shape change even after long-term use.

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) ■ Large discharge current ■ More robust compared to rectangular (pouch) lithium polymer batteries ■ Protection circuit shipped separately from the battery ⇒ Recommended circuit will be provided. *For more details, please download the PDF or contact us.

  • Secondary Cells/Batteries

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【Up to 12 hours of operation】Lithium battery for X10 B-X10bt

【Up to 12 hours of operation】Lithium battery for X10 B-X10bt

A lithium-ion battery that can be charged in about 5 hours using a dedicated USB charging cable or the dedicated charger B-X10cg, and can operate continuously for up to 12 hours.

The "B-X10bt" is a lithium battery for the X10 made by Bear (B-EAR). It can be used with the Bear (B-EAR) multi-user simultaneous communication system BRIDGECOM X10. *Please note that it cannot be used with BRIDGECOM X5 or BRIDGECOM X10 Compact. The battery capacity is 3.7V/2000mAh. It can be charged in about 5 hours using a dedicated USB charging cable or the dedicated charger B-X10cg. The battery life is approximately 12 hours. 【Compatible Models】 Multi-user simultaneous communication wireless system - BRIDGECOM X10 【Features】 ■ Battery capacity 3.7V/2000mAh ■ Battery operation time is approximately 12 hours ■ Charging time is about 5 hours For extremely low prices on earphone microphones and batteries, please leave it to Excelli. *For more details, please feel free to contact us.

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Lithium polymer rechargeable battery pack / 3.7V single cell EEMB manufactured BA

Lithium polymer rechargeable battery pack / 3.7V single cell EEMB manufactured BA

【Proposals from a rich lineup of standard products】 【IEC62133 / UL1642 safety certification obtained】 【MOQ negotiable】

Introducing a lightweight, slim, and highly safe lithium-ion polymer single battery pack (with protection circuit) suitable for small devices such as IoT and wearables, housed in an aluminum laminated pouch. 【Product Features】 - Widely adopted by major domestic electronics manufacturers, including medical device manufacturers. - If specifications comply with the list of products that have obtained IEC62133-2(2017) / UL1642 safety certification, it can reduce costs and labor. - Choose from a wide range of standard products (default design: 3.7V / tens to 8700mAh). - Safe due to lithium-ion polymer composition (no ignition or explosion in nail penetration tests). - Exempt from PSE regulations (cell volume energy density: below 400Wh/L). - Minimum order quantity varies by product type, so please consult us. - Custom solutions outside the standard lineup are also available upon request. - We can provide test reports for required safety certifications in various countries and regions, UN transport recommendations, and regulations on chemical substances contained in products. - We can accommodate customer-specified specifications, such as connector specifications for lead wire sections. Please feel free to consult us.

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  • EEMB logo.png
  • ion trans.png
  • Lithium-ion battery

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Coin-shaped lithium-ion secondary battery Coin Power series

Coin-shaped lithium-ion secondary battery Coin Power series

A new version (C series) of the Coin Power series of coin-shaped lithium-ion secondary batteries will be released soon!

A new version, C1 version (LCO), of our coin-shaped lithium-ion secondary battery, which has been well received as a compact battery for wireless earphones, is now available. The C1 version enables rapid charging compared to the conventional NCA series A series. We are currently in the final stages leading up to the official start of mass production. Please look forward to it!

  • Secondary Cells/Batteries

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Secondary battery LG Energy Solution (Korean manufacturer)

Secondary battery LG Energy Solution (Korean manufacturer)

Secondary battery LG Energy Solution (Korean manufacturer)

LG Energy Solution, a South Korean manufacturer, is a leading company in the South Korean secondary battery industry. LG Energy Solution is developing environmentally friendly businesses globally. Production facility locations: Ochang, South Korea; Nanjing, China. Production of cylindrical lithium-ion secondary battery cells, primarily 18650 and 21700. Product advantages: - Global top-class mass production capacity and reliability - Cell technology that combines high energy density, long lifespan, and high safety (cathode material: NCM) - Partnerships with automobile manufacturers around the world.

  • Secondary Cells/Batteries

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"Used for replacement due to malfunction or as a spare" Lithium battery BM-X5bt

"Used for replacement due to malfunction or as a spare" Lithium battery BM-X5bt

Lithium batteries available for purchase as replacements for defects or for backup use.

The "BM-X5bt" is a lithium battery manufactured by B-EAR. It can be used with specific low-power simultaneous communication transceivers and multi-voice guide systems made by B-EAR. The battery capacity is 3.7V/1100mAh. It can be charged in about 2 to 3 hours using a dedicated USB charging cable. The battery life is as follows: - BRIDGECOM X5, GS-T, GS-X5, LT-M, LT-S: approximately 10 hours - BM-GSR, BM-GSRD: approximately 20 hours - BRIDGECOM X10 Compact: approximately 8 hours *During continuous communication The BRIDGECOM X5 and GS-X5 have built-in batteries, so customers cannot replace the batteries themselves. If you wish to have the battery replaced, please send the main unit of the radio to our company. For other models, customers can replace the batteries themselves. 【Compatible Models】 Multi-person simultaneous communication wireless systems Wireless guide systems - BM-GSR/BM-GST - BRIDGECOM LT-M/LT-S - BRIDGECOM X5/GS-X5 - BRIDGECOM X10 Compact

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UL Explosion-Proof Lithium-Ion Battery Pack BL4501-Ex

UL Explosion-Proof Lithium-Ion Battery Pack BL4501-Ex

Rechargeable battery for UL explosion-proof rugged commercial smart device PNC460U.

The BL4501-Ex (BL4501Ex) is a UL explosion-proof lithium-ion battery pack manufactured by Hytera. It is a rechargeable battery for the robust commercial smart device PNC460U, designed for UL explosion-proof use, and is not suitable for the non-explosion-proof PNC460. With a large capacity of 4,580mAh at 3.7V, it allows for approximately 24 hours of long operation. This is an estimated time based on a usage ratio of 5 for transmission, 5 for reception, and 90 for standby. It is the same product as the standard configuration item for the PNC460U. For more details, please feel free to contact us.

  • Other network tools

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Coin-type lithium-ion rechargeable battery

Coin-type lithium-ion rechargeable battery

1.5 times the capacity of a standard lithium-ion rechargeable battery! Rechargeable lithium-ion secondary battery.

(1) Achieved a capacity more than 30% higher than conventional products through patented technology and pocketing separators. (2) Offering a variety of sizes of button batteries and coin batteries. (3) Excellent performance in both low temperature and cycle life. (4) Abundant terminal options.

  • power supply

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Flexible single junction GaAs solar cell for ground use

Flexible single junction GaAs solar cell for ground use

Introduction of GaAs solar cells with an average mass of 112 mg (cell) and a density of 114 g/m².

The "Flexible Single Junction GaAs Solar Cell for Ground Use" has an average mass of 112 mg (cell). The size is 50×19.6 mm ±0.5, with a density of 114 g/m². The light-receiving surface dimensions are 50×17.1 mm. Additionally, the bending radius is >5 cm, and it is coated with AR (anti-reflective) coating. 【Features】 ■ Size: 50×19.6 mm ±0.5 ■ Average mass: 112 mg (cell) ■ Density: 114 g/m² ■ Light-receiving surface dimensions: 50×17.1 mm ■ Bending radius: >5 cm ■ AR coating *For more details, please refer to the PDF document or feel free to contact us.

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  • Solar power generator
  • Other energy equipment

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Lithium-ion battery budget version

Lithium-ion battery budget version

Although it is made in China, it uses domestic manufacturer's cells, ensuring safety and low prices!

This is a proven product already in use with portable terminal devices and mobile printers from major shipping companies. It meets the safety standards of the Electrical Appliance and Material Safety Law and is a safe product with a PSE mark. If it can be used with your currently used devices, it can reduce running costs. You can request a trial for use. Please inquire along with the devices you plan to use.

  • Lithium-ion battery

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