replacement batteries

YX-20A 12V Battery Low Voltage Cut Off Auto Switch Controller Under-Voltage Protect Module YX811

Model #: HT-ID3563-1888805

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Heltec WiFi LoRa 32 Development Board with 3000mAh Battery Meshtastic LoRaWAN Compatible ESP32-S3 SX1262 Chip OLED Display Type-C USB IoT Smart Home Wireless Projects Plastic Case Included (N32 Red)

Model #: 273961969291

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MakerFocus 2 Set ESP32 LoRa V3 Development Board with 915 MHz Antenna and Case Integrated WiFi Bluetooth SX1262 CP2102 0.96-inch OLED Display Type C for Meshtastic IoT Arduino Intelligent Scenes

Model #: 324589312249

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Zunate Module, Development Board, Lithium Battery Charging, GSM GPRS SIM Card Slot, Voice Control

Model #: 694782942032

$56^.99 –
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DIYmall 2pcs 915MHz LoRa32 V3 ESP32 S3 WiFi+BT Development Board with 5DBi LoRa Antenna 0.96" OLED Display SX1262 LoRa Kit forMeshtastic IoT

Model #: 652843020594

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Heltec WiFi LoRa 32 Development Board with 3000mAh Battery Meshtastic LoRaWAN Compatible ESP32-S3 SX1262 Chip OLED Display Type-C USB IoT Smart Home Wireless Projects Plastic Case Included (N32 Blue)

Model #: 355756723223

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ELECFREAKS microbit Nezha Pro Breakout Board Durable and Versatile Adapter for Micro:bit and Planet X Sensors with RJ11 Interface/Color Recognition Label / 4-Way Motors / 8-Way Sensors/Buzzer

Model #: 531028600977

$80^.99 –
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ELEGOO UNO Project Super Starter Kit with Tutorial and UNO R3 Board Compatible with Arduino IDE

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ELEGOO UNO Project Super Starter Kit with Tutorial and UNO R3 Board Compatible with Arduino IDE

Model #: 340781905232

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ELEGOO UNO R3 Board for Arduino & Mega R3 Board for Arduino & 120pcs Dupont Wire

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ELEGOO UNO R3 Board for Arduino & Mega R3 Board for Arduino & 120pcs Dupont Wire

Model #: 379232775872

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Arduino MKR Zero Board [ABX00012] with SAMD21 Cortex-M0+ 32-Bit ARM MCU, Built-in SD Card Slot for Music Playback, 22 Digital I/O Pins, 12 PWM Outputs, 256KB Flash, 32KB SRAM, 3.3V Operating Voltage.

Model #: 9306201274198

$59^.99 –

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Wireless Tracker Development Kit LoRa 915MHz SX1262 ESP32-S3 WiFi+BT UC6580 GPS GNSS Receiver for Arduino Meshtastic IoT LoRaWAN

Model #: 9359014253423

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Freenove 4WD Car Kit for Raspberry Pi Pico (Included) (Compatible with Arduino IDE), Dot Matrix Expressions, Obstacle Avoidance, Line Tracking, Light Tracing, Colorful Light

Model #: 541358228994

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5PCS ESP32 Development Board, LUIRSAY ESP32 DevKit with 2.4GHz WiFi + Bluetooth Dual Core, CP2102 Chip, ESP32 USB-C Port, Support AP/STA/AP+STA, for Arduino IDE (38Pin)

Model #: 636031982918

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seeedstudio XIAO 3-piece NRF52840 Bluetooth development board compatible with arduino

Model #: BZ59-1144

$78^.99 –
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ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant

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ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant

Model #: 671895229281

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Waveshare ESP32-S3 2.8inch Capacitive Touch Round Display Development Board, 480x480, 32-bit LX7 Dual-core Processor, Supports WiFi & Bluetooth, ESP32 with Display

Model #: 340781895359

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Adafruit DS3231 Precision RTC FeatherWing

Model #: ADA3028

$17^.55 –
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SunFounder ESP32 Camera Pro Kit with ESP32 WROOM 32E Module Enhanced Breakout Expansion Development Board ESP32CAM Rechargeable Battery Micro SD Card Slot (Compatiple with Arduino)

Model #: 647807047908

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Waveshare ESP32-S3 1.91inch AMOLED Display Development Board, 240x536, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, with Touch Function, with Pre-Solder Header

Model #: 588422836860

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Seeed Studio XIAO ESP32 S3 Sense - 2.4GHz Wi-Fi, BLE 5.0, OV2640 Camera Sensor, Digital Microphone, 8MB PSRAM, 8MB Flash, Battery Charge Supported, Rich Interface, IoT, Embedded ML

Model #: BZ59-1099

$42^.99 –
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AWYHP 2 Pcs LoRa V3 Board with 3000mAh Battery and Case Set for Meshtastic, LoRa V3 with 915MHz Antenna and SX1262 Chip LoRa V3 Case Devices Compatible with Arduino LoRawan IOT Meshtastic

Model #: 9391048957793

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Waveshare JetRacer Professional Version ROS AI Kit, Dual Controllers AI Robot, Lidar Mapping, Vision Processing, Includes Waveshare Jetson Nano Dev Kit 4GB (NOT Support Nano 2GB)

Model #: 9550675436747

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MakerFocus ESP32 LoRa V3 Development Board with 3000mAh Battery and 915MHz Antenna, Integrated WiFi Bluetooth SX1262 CP2102 0.96-inch OLED Display Type C for Meshtastic IoT Arduino Intelligent Scene

Model #: 694782936192

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ESP32 LoRa V3 915MHz ESP32S3 WiFi BT Development Board with 0.96" OLED Display + 5DBi LoRa Antenna, SX1262 LoRa32 Kit for Arduino Meshtastic IoT

Model #: 531199093226

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KEYESTUDIO Basic Starter Kit for BBC Micro bit V2, Graphical Programming Built-in Compass, Buttons, LED Matrix Display + Battery Holder & USB Cable for Microbit

Model #: 9158154886139

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Freenove Media Kit for ESP32-S3 ESP32 S3 CAM 1.14 Inch Screen, Supporting OpenAI/XiaoZhiAI, Dual-core 32-bit 240 MHz Microcontroller Camera Wireless, Speaker Microphone, Tutorial Code

Model #: 9391048978149

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1 Set ESP32 LoRa V3 Module Board with 915 MHz Antenna + 3000mAh Battery + Protect Case - Integrated WiFi Bluetooth SX1262 CP2102 0.96" OLED Display Type C for Arduino Lora Meshtastic IOT (N35, Blue)

Model #: 699917879054

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Waveshare ESP32-S3 2.06inch AMOLED Touch Watch Development Board, 32-bit LX7 Dual-core, 410×502 Pixels, QSPI, Onboard Dual Digital Microphones Array, ESP32 with Display, Without Battery

Model #: 694782059600

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Seeed Studio XIAO ESP32S3-2.4GHz Wi-Fi, BLE 5.0, Dual-core, Battery Charge Supported, Power Efficiency and Rich Interface, Ideal for Smart Homes, IoT, Wearable Devices, Robotics

Model #: BZ59-1098

$26^.99 –
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ELEGOO Nano Board CH 340/ATmega+328P & ELEGOO MEGA R3 Board ATmega 2560

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ELEGOO Nano Board CH 340/ATmega+328P & ELEGOO MEGA R3 Board ATmega 2560

Model #: 6038597573595

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seeedstudio XIAO 3-piece esp32C3 WiFi and Bluetooth development board compatible with arduino

Model #: BZ59-1141

$62^.99 –
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Vision Master E213 ESP32-S3R8 LoRa Development Board SX1262 Chip with 2.13" E-Ink Display LoRaWAN BLE 5.0 WiFi Compatible with Arduino LoRa Meshtastic IoT(902-928MHz

Model #: 356571554740

$58^.99 –

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ELEGOO MEGA R3 Board ATmega 2560 + USB Cable & ELEGOO 120pcs Multicolored Dupont Wire & ELEGOO 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit

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ELEGOO MEGA R3 Board ATmega 2560 + USB Cable & ELEGOO 120pcs Multicolored Dupont Wire & ELEGOO 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit

Model #: 634647069306

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waveshare ESP32-P4-NANO High-Performance Development Board, Based On ESP32-P4 Chip with RISC-V Dual-core and Single-core Processors, Bundle with Speaker (2 Items)

Model #: 9306201288607

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Desktop Motherboard, LGA 1155 DDR3 Computer Desktop Mainboard for B75, 3 x SATA2.0 Interface, Support VGAHDMIDVI Output

Model #: 652843010694

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Mesh Node T114 Board + 3000mAh Battery + N36 Case Set, TFT Display nRF52840 SX1262 Module with 915MHz Antenna Support Lo Ra Blue Tooth 5.0 GPS Solar Power Supply for Mesh Tastic Ar duino Lo Rawan IoT

Model #: 694782059471

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