replacement batteries

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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Meshnology Case for LoRa ESP32 V3 Module Board Device Set - Development Board Antenna 3000mAh Battery All-in Enclosure OLED Screen Protection Shell with Type C Interface (N35 Version, Blue)

Model #: 884945138284

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Yahboom Raspberry Pi 5 Robot Track Tank Car Kit with Robotic Arm Artificial Intelligence Learning Electronic Programming for Teens Adults (Transbot-SE without Pi)

Model #: 166185651137

$369^.49 –
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Mesh Node T114 V2 LoRaWAN Meshtastic Development Board AYWHP Meshtastic Tracker Nordic nRF52480 with SX1262 Chip 1.9-inch TFT Display 902-928MHz with BLE WiFi Compatible with Arduino/Meshtastic

Model #: 612521344411

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KEYESTUDIO Micro:bit V2 Go Bundle Kit (5 Pack Microbit V2.2 Go Kit)

Model #: 988154272880

$167^.79 –
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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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Freenove ESP32-S3 ESP32 S3 Display CYD 2.8 Inch IPS Capacitive Touch Screen 240x320 Pixel, Supporting XiaoZhiAI AI, Dual-core 32-bit 240 MHz Microcontroller WiFi+BT, C Code LVGL Projects Tutorial

Model #: 264505666271

$49^.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 #: 636031980204

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Adafruit DS3231 Precision RTC FeatherWing

Model #: ADA3028

$17^.55 –
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ELECFREAKS microbit Nezha Inventor Kit Planet X Starter Sensors with 40+ Learning Projects and 400+ Bricks, Micro:bit NeZha Expansion Board with 900mAh Lithium Battery(Without Micro:bit)

Model #: 612521368868

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Waveshare RP2350 MCU Board, with 1.28inch Round LCD, Dual-core & Dual-Architecture Design, 240×240 Pixels, 65K Color, IPS Panel, with CNC Metal Case,no Touch

Model #: 9430159826021

$59^.69 –
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JESSINIE ESP32 Aduio Kit ESP32 WiFi Bluetooth Module ESP32-A1S Module Audio Development Board BLE Low Power Dual-core 64Mb Serial Adapter Port to WiFi Board

Model #: 9357980740640

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Mesh Node T114 V2 LoRaWAN Meshtastic Board AYWHP Meshtastic Tracker Nordic nRF52480 with Screen GNSS 1.9-inch TFT Display 902-928MHz with SX1262 Chip BLE WiFi Compatible with Arduino/Meshtastic

Model #: 124184379933

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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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RP2350 2inch LCD Capacitive Touch Display Development Board, Based on Raspberry Pi RP2350 Microcontroller, with Onboard 240320 Pixels 262K Color IPS Display, Camera Interface, etc.

Model #: 404669058561

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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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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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2 Pack ESP32 LoRa V3 Development Board with 915MHz Antennas + 3000mAh Battery + Meshtastic Case, ESP32-S3 SX1262 Integrated WiFi Bluetooth OLED Display for Arduino LoRaWAN IOT (N32 Version, Green)

Model #: 680952003900

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HiLetgo ESP32 V3 LoRa V3 SX1262 0.96 inch OLED Display Development Board WiFi Bluetooth Dual Core 240MHz CP2102 and 863-928MHz Antenna for Arduino Smart Home WiFi LoRa 32(Unsoldered)

Model #: 545943429896

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XiaoR Geek Raspberry Pi Smart AI Robot Car Kit, ROS SLAM Tank Car with LIDAR Mapping Navigation, Hd Camera, 3.5 inch Touch Display Programming Project for Adults(Black with Raspberry Pi)

Model #: 9359014193927

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Yahboom Raspberry Pi 5 Robot Track Tank Car Kit with Robotic Arm Artificial Intelligence Learning Electronic Programming for Teens Adults (Transbot-SE with Pi 5 4G)

Model #: 9359014178566

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FREENOVE Media Kit for ESP32-S3 ESP32 S3 CAM 3.5 Inch Screen, Supporting OpenAI/XiaoZhiAI, Dual-core 32-bit 240 MHz Microcontroller Camera Wireless, Dual Speakers Dual Microphones, Tutorial Code

Model #: 988154269002

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Hybr1d Solar Inverter 3.5KW/5KW 48V 220V MPPT 80A/100A Pure Sine Wave Off Grid Solar Inversor Can Work without Battery SPF 3500-80A SPF 5000-100A

Model #: DF-ID3563-1922394

$1,726^.84 –
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ESP32 LoRa V3 Development Board with 915MHz Antennas + 3000mAh Battery + Meshtastic Case, ESP32-S3 SX1262 CP2102 Integrated WiFi Bluetooth OLED Display for Arduino LoRaWAN IOT (N32 Version, Red)

Model #: 650191817750

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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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Meshsolar Development Board NRF52840+SX1262 GPS Location Support Bluetooth Low Power Consumption LoRa Wireless Communication for Solar Power Supply System/Remote Monitoring/Meshtastic LiFePO Version

Model #: 694782039442

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micro:bit BBC2546862 go, Original Version

Model #: 9158154871807

$64^.38 –
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Waveshare ESP32-S3 1.47inch LCD Display Development Board, 172×320 Resolution, 262K Display Color, 2.4GHz Wi-Fi/BLE 5, 240MHz LX7 Dual-core Processor, ESP32 with Display, with Pre-soldered Header

Model #: 694782049168

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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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ESP32-S3 1.8inch Knob Touch Display Development Board, Multi-Functional Smart Rotary Knob Screen, 2.4GHz Wi-Fi and Bluetooth Wireless Connection, PC Volume Control, PC Secondary Screen, No Battery

Model #: 680952043173

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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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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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ESP32-S3 2.8inch Capacitive Display Development Board, ESP32 with 2.8inch IPS Touch Screen 480x640 Resolution, 32-bit LX7 Dual-Core Processor, SPI + RGB Interface, Supports WiFi & Bluetooth

Model #: 694782002972

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ESP32-S3 1.47inch LCD Display Development Board, 172320 262K Color Display, Onboard TF Card Slot, 6-Axis IMU, etc. Built-in RGB LED, Support Wi-Fi/BLE 5, for Dev of ESP32-S3 HMI Applications

Model #: 508922722012

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ESP32-S3 SIM7670G 4G Development Board, LTE Cat-1/W-F/B L E/GNSS Positioning Support, Global Coverage Multi Band, 4G Portable W-F-i, Onboard Camera/Antenna, Solar/USB Charging, 4G Cat-1 Network

Model #: 324589326215

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SparkFun GPS-RTK2 Board - ZED-F9P (Qwiic) High-Precision Breakout No Soldering Required Breadboardable Contains a Rechargeable Backup Battery Allowing a Warm-Start decreasing time-to-First-fix

Model #: 124184390662

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IoT Edge Device / Development Board