
A professional battery designer & battery pack manufacturer
- Reliable Power Solutions For Demanding Communication
- Engineered with a focus on stability, precision, and long term usability, elxjar develops power solutions designed to support dependable communication equipment across a wide range of professional and enthusiast applications. The brand emphasizes consistent electrical performance, controlled manufacturing processes, and thoughtful design that aligns with real world operating conditions. Each battery is created to deliver predictable output, balanced energy efficiency, and long service life while maintaining compatibility with widely used radio platforms. elxjar products are positioned for users who value functional reliability, careful engineering, and practical performance rather than unnecessary complexity or exaggerated claims.
- Consistent Energy For Extended Radio Operation
- This 7.4V lithium ion battery pack is designed to deliver stable power for compatible two way radio devices during extended operating periods. It supports daily use scenarios such as field communication, marine coordination, aviation ground support, and recreational radio operation where dependable runtime is essential. The battery is suitable for users who need consistent output during long listening periods, repeated transmission cycles, or standby monitoring. It is not intended for use in devices requiring disposable cells or primary lithium chemistries. For first time use, a full initial charge is recommended to allow the internal cells to reach balanced operating condition before regular cycling.

Product Specification

Key Product Features
- Stable Rechargeable Design For Reliable Performance
- This rechargeable lithium ion battery is designed to deliver consistent voltage output and dependable energy flow throughout its discharge cycle. With a rated capacity of 1800mAh and an energy value of 13.32Wh, it supports extended operational time while maintaining balanced performance. The battery is rechargeable and intended for repeated charge and discharge cycles using compatible radio charging systems. Integrated protective circuitry helps regulate charging behavior and power delivery during normal operation. The housing is shaped for secure installation within compatible radios without adding unnecessary bulk. Dimensions and weight are optimized for handheld use, providing a balance between runtime and portability for daily field operation.

Battery Specifications
- Calibrated Electrical Characteristics And Physical Details
- This lithium ion battery operates at a nominal voltage of 7.4V with a rated capacity of 1800mAh, resulting in a calculated energy output of 13.32Wh. The rechargeable chemistry supports consistent voltage stability and low self discharge during storage periods. The battery is constructed as a compact internal pack designed for handheld radio housings rather than cylindrical loose cells. Electrical characteristics are matched to compatible radio platforms to support normal transmit, receive, and standby operation.
- Approx Size: L 2.28 " (57.90mm) x W 1.89 " (48.00mm) x H 0.80 " (20.30mm), Weight: 2.80 oz(79.5g)

Safety, Storage & FAQ
- Safe operation begins with proper charging and handling practices. This battery is designed for use with compatible radio charging systems and should not be exposed to extreme heat, moisture, or physical damage. During storage, it is recommended to keep the battery in a cool, dry environment away from direct sunlight. For first time use, an extended initial charge of several hours or overnight is advised to allow internal cell balancing and activation. Long term storage is best performed at partial charge rather than fully depleted condition to maintain cell stability.
- Is this battery rechargeable
- Yes, this is a rechargeable lithium ion battery intended for repeated charging cycles using compatible radio chargers.
- How should the battery be charged for first time use
- For initial use, a full uninterrupted charge is recommended to allow the internal cells to reach balanced operating condition before regular use.


elxjar Reliable Battery Power
Powering your devices with long-lasting, high-performance batteries built for reliability, safety, and everyday use.

A professional battery designer & battery pack manufacturer
- Reliable Power Solutions For Demanding Communication
- Engineered with a focus on stability, precision, and long term usability, elxjar develops power solutions designed to support dependable communication equipment across a wide range of professional and enthusiast applications. The brand emphasizes consistent electrical performance, controlled manufacturing processes, and thoughtful design that aligns with real world operating conditions. Each battery is created to deliver predictable output, balanced energy efficiency, and long service life while maintaining compatibility with widely used radio platforms. elxjar products are positioned for users who value functional reliability, careful engineering, and practical performance rather than unnecessary complexity or exaggerated claims.
- Consistent Energy For Extended Radio Operation
- This 7.4V lithium ion battery pack is designed to deliver stable power for compatible two way radio devices during extended operating periods. It supports daily use scenarios such as field communication, marine coordination, aviation ground support, and recreational radio operation where dependable runtime is essential. The battery is suitable for users who need consistent output during long listening periods, repeated transmission cycles, or standby monitoring. It is not intended for use in devices requiring disposable cells or primary lithium chemistries. For first time use, a full initial charge is recommended to allow the internal cells to reach balanced operating condition before regular cycling.

Product Specification
| Chemistry | Lithium-ion(Li-ion) |
| Nominal Capacity | 1800mAh |
| Nominal Voltage | 7.4V |
| Dimensions | Approx Size: L 2.28 " (57.90mm) x W 1.89 " (48.00mm) x H 0.80 " (20.30mm) |
| Weight | 2.80 oz(79.5g) |
| Energy | 13.32Wh |
| Applications | Application scenarios include amateur radio operation, marine communication where handheld radios are required for short range coordination, aviation ground activities that rely on portable radio contact, outdoor expeditions requiring lightweight communication equipment, and event coordination where radios are used intermittently throughout the day. |

Key Product Features
- Stable Rechargeable Design For Reliable Performance
- This rechargeable lithium ion battery is designed to deliver consistent voltage output and dependable energy flow throughout its discharge cycle. With a rated capacity of 1800mAh and an energy value of 13.32Wh, it supports extended operational time while maintaining balanced performance. The battery is rechargeable and intended for repeated charge and discharge cycles using compatible radio charging systems. Integrated protective circuitry helps regulate charging behavior and power delivery during normal operation. The housing is shaped for secure installation within compatible radios without adding unnecessary bulk. Dimensions and weight are optimized for handheld use, providing a balance between runtime and portability for daily field operation.

Battery Specifications
- Calibrated Electrical Characteristics And Physical Details
- This lithium ion battery operates at a nominal voltage of 7.4V with a rated capacity of 1800mAh, resulting in a calculated energy output of 13.32Wh. The rechargeable chemistry supports consistent voltage stability and low self discharge during storage periods. The battery is constructed as a compact internal pack designed for handheld radio housings rather than cylindrical loose cells. Electrical characteristics are matched to compatible radio platforms to support normal transmit, receive, and standby operation.
- Approx Size: L 2.28 " (57.90mm) x W 1.89 " (48.00mm) x H 0.80 " (20.30mm), Weight: 2.80 oz(79.5g)

Safety, Storage & FAQ
- Safe operation begins with proper charging and handling practices. This battery is designed for use with compatible radio charging systems and should not be exposed to extreme heat, moisture, or physical damage. During storage, it is recommended to keep the battery in a cool, dry environment away from direct sunlight. For first time use, an extended initial charge of several hours or overnight is advised to allow internal cell balancing and activation. Long term storage is best performed at partial charge rather than fully depleted condition to maintain cell stability.
- Is this battery rechargeable
- Yes, this is a rechargeable lithium ion battery intended for repeated charging cycles using compatible radio chargers.
- How should the battery be charged for first time use
- For initial use, a full uninterrupted charge is recommended to allow the internal cells to reach balanced operating condition before regular use.

elxjar Reliable Battery Power
Powering your devices with long-lasting, high-performance batteries built for reliability, safety, and everyday use.
















