replacement batteries

10-22V to 24V 15A 360W Boost Converter IP67- Waterproof Booster for Solar Cell Arrays/Truck Fleets/Industrial Machinery - Suitable for Harsh Environments -Dustproof/Waterproof(1-Year Warranty

Model #: LC6W1J30-1120

$52^.46 –
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24V to 12V 3A 36W Step-Down IP67 Dust Tight DC Power Supply with Screwdriver - for Truck/RV/Solar/Industrial Maintenance - Shock/Dust Tight (1 Year Warranty)

Model #: LC6W1J30-875

$24^.74 –
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Coolwell RP2040 Microcontroller Development Board with 1.28inch Round Touch LCD Display Tiny Size Accelerometer and Gyroscope Sensor USB Type-C Port 6-axis Sensor

Model #: 9391048843393

$59^.59 –
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Waveshare ESP32-S3 Development Board with Onboard 1.69inch Touch LCD Display, 240280 Pixels, 262K Color Micro LCD Display, ESP32-S3, Accelerometer and Gyroscope Sensor

Model #: 652966929774

$59^.99 –
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3pcs ESP32-C6 Development Board, WiFi Bluetooth Microcontroller Core Board for Programming Learning & DIY Control Projects

Model #: C472-L5855

$30^.99 –
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ESP32 ESP-32S WiFi Bluetooth Wireless Module, Dual Core CPU ESP32 Development Board Module

Model #: C472-L5853

$34^.99 –
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Orange Pi CM5 Tablet Baseboard with M.2 M-Key Slot, Supports WiFi 5.0 and Bluetooth 5.0, Compatible with Orange Pi CM5 Core Board

Model #: 531028606603

$58^.79 –
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Geekstory 915MHZ ESP32 LoRa Development Board V3 SX1262 ESP32 LoRa V3 with OLED Display + LoRa 32 V3 case + LoRa Antenna for Arduino LoraWan IOT Internet, not Compatible with LoRa V2 (Pack of 2)

Model #: 128006141692

$74^.89 –
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Waveshare MAX-M8Q GNSS HAT for Raspberry Pi with Multi-Constellation Receiver Support and Support Augment Systems Like SBAS QZSS IMES and D-GPS

Model #: 652843026299

$69^.29 –
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Khadas VIM1S Single Board Computer Amlogic S905Y4 2GB 16GB Support 2.4G/5G WiFi Bluetooth 5.0, Multi-Video Decoder, Streaming Media Player HD/4K/HDR, UHS-I TF Card Extension, Multi-OS TV Box

Model #: B0BFVFF3FV

$78^.80 –
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Game HAT, Compatible with Raspberry Pi 4B/3B/3B+/Zero/Zero W/Zero WH, Retro Gaming Console wth 3.5inch IPS Screen, Joystick, and Buttons, 480×320, Onboard Speaker and Earphone Jack

Model #: BZ59-3815

$84^.78 –
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Arduino ABX00112 Nano Matter Prototype Board for Matter IoT Protocol, Wi-Fi, Bluetooth, and Smart Home Integration

Model #: ABX00112

$23^.99 –
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Pimoroni PIM628 Enviro Weather a wireless climate and environmental monitoring system (Pico W Aboard) - Board Only

Model #: PIM628

$41^.99 –
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Mesh Node T114 V2 LoRaWAN Meshtastic Board AYWHP Meshtastic Tracker Nordic nRF52480 with Screen Case 1.9 TFT Display 902-928MHz with SX1262 Chip BLE WiFi Compatible with Arduino/Meshtastic

Model #: 652843978000

$82^.68 –
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Pimoroni PIM765 Presto Starter Kit new RP2350-powered connected desktop 4" square touchscreen, black aluminium stand RGB

Model #: PIM765

$129^.99 –
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2 Sets Heltec ESP32 915MHz LoRa V3 Board SX1262 0.96 OLED Display BLE+WiFi ESP32-S3 Dual-core Development Module for Meshtastic IOT Arduino Intelligent Scenes

Model #: 9435761097999

$74^.19 –
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Pro Micro NRF52840 Development Board Wireless Bluetooth Charging Management Module 2.4GHz 3pcs

Model #: XSW-1288

$32^.88 –
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BUCIER ESP32 ESP-32 ESP-32S ESP32S WiFi Bluetooth Wireless Board Module Based ESP32 Dual Core Mode CPU

Model #: B1007

$39^.99 –
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Seeeduino XIAO Expansion Board with Quick Prototyping Rich peripherals, No Soldering Needed and Circuit Python Supported.

Model #: BZ59-1102

$49^.69 –
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innomaker Raspberry Pi LCD Display TFT Capacitive Touch Screen 3.5 Inch 320×480 for Rasp Pi 5 4 3 B+ Raspberry pi x Display Terminals

Model #: 9158154915174

$63^.68 –
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ESP32 ESP-32 ESP-32S ESP32S WiFi Bluetooth Wireless Board Module Based ESP32 Dual Core Mode CPU

Model #: XSW-1293

$38^.99 –
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915MHZ ESP32 LoRa Development Board V3 SX1262 ESP32 LoRa V3 with OLED Display Type-C + LoRa Antenna for Arduino LoraWan IOT Internet

Model #: 9158154864380

$46^.19 –
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2Pcs ESP32 LoRa V3 LoRa32 OLED Development Board 0.96inch OLED Display CP2102 915MHz Antenna Transceiver for Lora Board Compatible with Arduino ESP8266 NodeMCU IOT Smart Home

Model #: 9435761119127

$71^.19 –
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2 Pack 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, Red)

Model #: 604721834298

$129^.89 –
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2Pcs ESP32 LoRa V3 LoRa32 OLED Development Board 0.96inch OLED Display CP2102 915MHz Antenna Transceiver and Protective Case for Lora Board Compatible with Arduino ESP8266 NodeMCU IOT Smart Home

Model #: 128006133888

$71^.29 –
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BUCIER 3pcs Nano V3.0 ATmega328P CH340G 5V 16M Mini USB Micro Controller Board Development Board with PIN Headers Pin Unsoldered

Model #: B961

$35^.99 –
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3pcs Nano V3.0 ATmega328P CH340G 5V 16M Mini USB Micro Controller Board Development Board with PIN Headers Pin Unsoldered

Model #: XSW-1283

$34^.99 –
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BUCIER Pro Micro NRF52840 Development Board Wireless Bluetooth Charging Management Module 2.4GHz 3pcs

Model #: B775

$33^.88 –
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ESP32 LoRa V3 LoRa32 OLED Development Board 0.96inch OLED Display CP2102 915MHz Antenna Transceiver for Lora Board Compatible with Arduino ESP8266 NodeMCU IOT Smart Home

Model #: 679121252416

$52^.19 –
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waveshare ESP32-S3 Development Board Onboard 1.28inch Round LCD Display,32-bit LX7 Dual-core Processor,Support 2.4 GHz Wi-Fi and Bluetooth 5(LE),Embedded GC9A01 Driver Chip

Model #: 664041136427

$51^.94 –
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3pcs Pro Micro NRF52840 Development Board, 2.4GHz Wireless Bluetooth Charging Management Core Module

Model #: C472-L5857

$28^.88 –
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Waveshare ESP32-S3 RGB LCD Driver Board, Equipped with 32-Bit 240MHz LX7 Dual-Core Processor, 8MB PSRAM and Flash, WiFi & Bluetooth Support, Comes with a 2.8inch RGB Round Touch Display

Model #: 239245514410

$88^.79 –
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2Pack ESP32 LoRa V3 Development Board + 3.7V 3000mAh Battery + Custom Case Set - with 915MHz Meshtastic Antenna and SMA Antenna Surport WiFi Bluetooth LoRa V3 Devices for Arduino LoRawan IOT N33 Green

Model #: 401917570080

$135^.78 –
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2 Set ESP32 LoRa V3 Module Board with 915 MHz Antenna + 3000mAh Battery + Case - Integrated WiFi Blue Tooth SX1262 CP2102 0.96 OLED Display Type C for Ar duino Lora Meshtastic IoT (N35, Green)

Model #: 239245509416

$136^.79 –
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ESP32-S3 1.8inch AMOLED Touch Screen Development Board, 368×448 16.7M Color Display, 32-bit LX7 Dual-core Processor, Support 2.4GHz Wi-Fi and BLE-5, Onboard 6-Axis IMU, RTC, Audio Codec, etc.

Model #: 147923736972

$71^.89 –
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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

$79^.79 –
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IoT Edge Device / Development Board