SIC
close

lr44 vs sr44

Introducing the LR44 and SR44 batteries, two powerful and reliable options for all your electronic devices. The LR44 is a small but mighty coin cell battery that provides long-lasting power for everything from calculators to toys to small electronic devices. Its high energy density and low self-discharge make it a popular choice among users who need a dependable and consistent power source.

On the other hand, the SR44 offers similar performance but with additional features that make it suitable for more demanding applications. With its superior leakage resistance and stable output voltage, the SR44 is ideal for high-drain devices like digital cameras, watches, and medical instruments.

Both the LR44 and SR44 batteries are designed to meet the needs of modern electronics, offering reliable power and long shelf life. Whether you're looking for a dependable power source for everyday devices or need a high-performance battery for specialized equipment, the LR44 and SR44 have you covered.

banner

Hot Products

View More
  • A22NZ-L-AB Omron Automation and Safety

    A22NZ-L-AB Omron Automation and Safety

  • 52AATGN Siemens

    52AATGN Siemens

  • 9001KM3LR Schneider Electric

    9001KM3LR Schneider Electric

  • 3SU14012BH201AA0 Siemens

    3SU14012BH201AA0 Siemens

  • 1.90.690.267/0000 RAFI USA

    1.90.690.267/0000 RAFI USA

  • LATD-5A IDEC

    LATD-5A IDEC

  • A6X30143973 Siemens

    A6X30143973 Siemens

  • A6X30146084 Siemens

    A6X30146084 Siemens

  • LATD-2G IDEC

    LATD-2G IDEC

  • A6X30143991 Siemens

    A6X30143991 Siemens

  • A22R-6AY Omron Automation and Safety

    A22R-6AY Omron Automation and Safety

  • LATD-5JWN IDEC

    LATD-5JWN IDEC

Related Blogs

  • 2025 / 06 / 30

    Multivariate Application Analysis of Power Amplifiers in Sensor Testing

    In the field of modern sensor testing, power amplifiers (PAs) serve as core components and play an indispensable role. From amplifying weak signals to simulating complex physical environments, power amplifiers provide solid guarantees for the precise testing of sensor performance through their uniqu...

    Multivariate Application Analysis of Power Amplifiers in Sensor Testing
  • 2025 / 06 / 28

    ESP32 vs STM32: Which Microcontroller Suits You Better?

    In the field of embedded development, both ESP32 and STM32 are highly favored microcontrollers, each with unique features and advantages. When facing project development, how do you choose between them? This requires comprehensive consideration of multiple factors. The following detailed comparison ...

    ESP32 vs STM32: Which Microcontroller Suits You Better?
  • 2025 / 06 / 26

    Key Strategies to Enhance Buck Power Supply Efficiency

    Improving the efficiency of Buck (step-down) switching power supplies requires a multi-dimensional approach targeting energy loss sources, including component selection, topology optimization, control strategies, and thermal management. Below are core strategies and engineering practices:...

    Key Strategies to Enhance Buck Power Supply Efficiency
  • 2025 / 06 / 26

    P-Channel MOSFET Turn-On Conditions

    The turn-on conditions for a P-channel MOSFET (PMOS) are inverse to those of an N-channel MOSFET (NMOS), primarily governed by the relationship between the gate-source voltage (VGS) and the threshold voltage (Vth), along with voltage polarity. Here are the key points:A PMOS turns on when its gate vo...

    P-Channel MOSFET Turn-On Conditions
  • 2025 / 06 / 24

    A8304SESTR-T Allegro MicroSystems-Single LNB Supply and Control Voltage Regulator

    The Allegro MicroSystems A8304SESTR-T is a single-channel Low Noise Block Regulator (LNBR). It integrates a monolithic boost converter with MOSFET, current sensing, and compensation. Featuring a 704 kHz switching frequency, it uses few external components. With an I²C-compatible interface, it offers...

    A8304SESTR-T Allegro MicroSystems-Single LNB Supply and Control Voltage Regulator
  • 2025 / 06 / 20

    EG25GGC-128-SGNS by Quectel Wireless Solutions Co., Ltd: Features,Symbol,Footprint and Datasheet

    The Quectel EG25GGC - 128 - SGNS is an LTE Cat 4 module optimized for M2M and IoT. Supporting 3GPP Rel. 11, it offers up to 150Mbps downlink and 50Mbps uplink. With global LTE/UMTS/GSM coverage, it's backward - compatible with EDGE/GPRS. Featuring multi - constellation GNSS (GPS, GLONASS, BeiDou, et...

    EG25GGC-128-SGNS by Quectel Wireless Solutions Co., Ltd: Features,Symbol,Footprint and Datasheet
  • 2025 / 06 / 17

    STMicroelectronics STM32F413CGU6 Microcontroller: Datasheet, Performance, Features

    The STMicroelectronics STM32F413CGU6 is an Arm® Cortex®-M4 based MCU with FPU, operating at up to 100 MHz for 125 DMIPS performance. It features 1MB Flash, 320KB SRAM, and interfaces like USB OTG FS, 3 CAN, ADC, 2 DAC, and multiple serial ports. With low-power modes (Sleep, Stop, Standby), it suits ...

    STMicroelectronics  STM32F413CGU6 Microcontroller: Datasheet, Performance, Features
  • 2025 / 06 / 13

    STMicroelectronics STM32F446ZCT6 -Microcontrollers: A Comprehensive Guide

    The STMicroelectronics STM32F446ZCT6 is an ARM Cortex-M4-based MCU with FPU, running at up to 180 MHz. It features 256 KB Flash, 128 KB SRAM + 4 KB backup SRAM, and offers rich peripherals: USB OTG HS/FS, 2 CAN, 3 ADCs, 17 timers, and 20 communication interfaces. In LQFP144 package, industrial temp ...

    STMicroelectronics STM32F446ZCT6 -Microcontrollers: A Comprehensive Guide
  • 2025 / 06 / 09

    MC33887PNB NXP Semiconductors-Motor Drivers:A Comprehensive Guide

    The NXP Semiconductors MC33887PNB is a 5.0 A H - bridge power IC with integrated load current feedback. It operates across a 5.0 V - 28 V voltage range, features low RDS(on) (120 mΩ typical), and supports up to 10 kHz PWM. With functions like active current limiting and fault reporting, it ensures r...

    MC33887PNB NXP Semiconductors-Motor Drivers:A Comprehensive Guide
  • 2025 / 06 / 07

    A 16-bit Bus Transceiver: Why Choose the Texas Instruments SN74ACT16245QDLREP?

    The Texas Instruments SN74ACT16245QDLREP is a high-performance 16-bit bus transceiver. Designed for harsh industrial and automotive environments, it operates reliably from -40°C to +125°C. With its dual 8-bit non-inverting 3-state architecture, it enables efficient bidirectional data transfer. It of...

    A 16-bit Bus Transceiver: Why Choose the Texas Instruments SN74ACT16245QDLREP?
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse