replacement batteries

Waveshare ESP32-S3 1.85inch Round LCD Development Board, 360×360, Supports Wi-Fi & Bluetooth BLE 5, AI Speech, Smart Speaker Box, ESP32 with Display, with Speaker Box

Model #: 355756704376

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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 PoE Module (4 Items)

Model #: 652843039619

$69^.99 –
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Grove Time-of-flight Distance Sensor ToF laser Monitoring Obstacle Gesture Recognition (VL53L0X)

Model #: BZ59-1166

$52^.39 –
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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 LiPo Version

Model #: 9435761220755

$84^.99 –
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Waveshare ESP32-S3 1.91inch AMOLED Display Development Board, 240×536, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Accelerometer and Gyroscope Sensor, with Pre-Solder Header

Model #: 273961989169

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Freenove ESP32 Display CYD, 3.5 Inch Touchscreen Monitor, 320x480 Pixel TN TFT LCD Screen ST7796 Driver, Dual-core 32-bit 240 MHz Microcontroller WiFi+BT, C Code LVGL Example Projects Tutorial

Model #: 147923786311

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Waveshare RP2350 1.8inch AMOLED Touch Display Development Board, 368×448 Pixels, Low Power Touchscreen, QSPI Interface, Dual-core & Dual-Architecture Design, Accelerometer and Gyroscope Sensor

Model #: 652843008165

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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, Green)

Model #: 604721834281

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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 RPi Camera (4 Items)

Model #: 677658660872

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Waveshare ESP32-S3 1.85inch Round Display Development Board 360×360, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLE 5, Accelerometer and Gyroscope Sensor, with Touch

Model #: 652843031682

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YELUFT MeshSolar Lithium Ion BMS BLE/LoRa Connectivity Dev Board, nRF52840 MCU SX1262 LoRa Chip Supports Bluetooth & 915MHz LoRa Compatible with Meshtastic

Model #: 652843026473

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Heltec 1.8inch Knob Screen ESP32-S3 Development BoardTouch LCD Display for E-Book Reader AIDA64 Wireless Secondary Screen Bluetooth Audio CNC Metal Knob 360×360 Pixels (with Battery)

Model #: 652843992761

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2 Set ESP32 Lo Ra 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 Lo ra Mesh Tastic IoT (N35, Black)

Model #: 652843027210

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Waveshare ESP32-S3 2.41inch AMOLED Touch Display Development Board, 600×450, 32-bit LX7 Dual-core Processor, Onboard Accelerometer and Gyroscope Sensor, ESP32 with Display, Without Case

Model #: 652843034973

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Waveshare ESP32-S3 5inch Display Development Board, 800×480, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, Supports WiFi & Bluetooth, with Onboard Antenna, No Touch

Model #: 239245470693

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Waveshare ESP32-C6 1.43inch AMOLED Touch Round Display Development Board, 466466 Pixels, 160MHz RISC-V Processor, QSPI Interface, Dual Digital Microphone Array, with Enclosure

Model #: 477915921759

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Yahboom DIY Programmable Project ROS Starter Tank Chassis Robot with AI Camera for Jetson Nano B01 Recognition Tracking OpenCV MediaPipe (Transbot-SE Without Nano)

Model #: 9435761182497

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Waveshare ESP32-P4 4inch WIFI6 Round Touch Display Development Board, 720 × 720, 170° Viewing Angle, Optical Bonding Toughened Glass, Onboard Dual Microphones, Support Wi-Fi 6 / Bluetooth 5 (LE)

Model #: 239245473830

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Seeed Studio XIAO ESP32C6-2.4 GHz WiFi 6, Bluetooth 5.3, Zigbee, Thread (802.15.4), ESP Rain Maker, AWS IoT, Support Microsoft Azure, Smart Home

Model #: BZ59-1097

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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

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Seeed Studio XIAO ESP32C3 - Tiny MCU Board with Wi-Fi and BLE for IoT Controlling Scenarios. Microcontroller with Battery Charge, Power Efficient, and Rich Interface for Tiny Machine Learning.

Model #: BZ59-1096

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

Model #: BZ59-1141

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

Model #: BZ59-1144

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Waveshare JetBot AI Kit, AI Robot Based On Jetson Nano, Includes Waveshare Jetson Nano Dev Kit 4GB (NOT Support Nano 2GB)

Model #: 677658652983

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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

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Waveshare JetBot 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 #: 677658568048

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LILYGO T-Lora Pager ESP32 LoRa 915Mhz NFC RTC Al Smart Sensor TTGO Development Board with 2.3 inch IPS LCD (LILYGO Firmware)

Model #: 477915013027

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FOR MSI B75A-G43 LGA 1155 Intel B75 DDR3 HDMI SATA 6Gb/s USB 3.0 ATX PCI-E3.0 Intel Motherboard with UEFI BIOS

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Refurbished FOR MSI B75A-G43 LGA 1155 Intel B75 DDR3 HDMI SATA 6Gb/s USB 3.0 ATX PCI-E3.0 Intel Motherboard with UEFI BIOS

CPU Type: Intel Core 13th Gen (LGA 1700)
Model #: FOR MSI B75A-G43

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ASUS ROG DOMINUS EXTREME Intel C621 3647 LGA EEB M.2 Desktop Motherboard

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Refurbished ASUS ROG DOMINUS EXTREME Intel C621 3647 LGA EEB M.2 Desktop Motherboard

Memory Standard: Support up to DDR4 4200(O.C.)
Number of Memory Slots: 12x288pin (DDR4)
Brand: ASUS
CPU Socket Type: LGA 3647
Model #: ROG DOMINUS EXTREME N

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MSI PERFORMANCE GAMING X470 GAMING PLUS AM4 AMD X470 SATA 6Gb/s USB 3.1 HDMI ATX AMD Motherboard

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Refurbished MSI PERFORMANCE GAMING X470 GAMING PLUS AM4 AMD X470 SATA 6Gb/s USB 3.1 HDMI ATX AMD Motherboard

Brand: MSI
CPU Socket Type: AM4
Chipset: AMD X470
Serial ATA (SATA): 6 x SATA 6Gb/s
Model #: MSI X470 GAMING PLUS

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FOR MSI H81M-E33 Intel H81 HDMI PCI-E 2.0 SATA 6Gb/s USB 3.0 Micro ATX Intel LGA 1150 Motherboard DDR3 can use 1150 i3 i5 i7 xeon

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Refurbished FOR MSI H81M-E33 Intel H81 HDMI PCI-E 2.0 SATA 6Gb/s USB 3.0 Micro ATX Intel LGA 1150 Motherboard DDR3 can use 1150 i3 i5 i7 xeon

CPU Type: Intel Core 13th Gen (LGA 1700)
Model #: FOR MSI H81M-E33

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MSI B450M MORTAR AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI AMD Motherboard

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Refurbished MSI B450M MORTAR AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI AMD Motherboard

Brand: MSI
CPU Socket Type: AM4
Chipset: AMD B450
Serial ATA (SATA): 4 x SATA 6Gb/s
Model #: B450M MORTAR

$123^.58 –
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MSI Z490-S01 LGA 1200 Intel Z490 Gaming PC Motherboard ddr4 128G Core i9 10900K i7 10700K cpus 2×M.2 PCI-E 3.0 HDMI USB 3.2 ATX

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Refurbished MSI Z490-S01 LGA 1200 Intel Z490 Gaming PC Motherboard ddr4 128G Core i9 10900K i7 10700K cpus 2×M.2 PCI-E 3.0 HDMI USB 3.2 ATX

Memory Standard: Support dual-channel DDR4 2133/2200/2400/2666/2800/3000/3200/ 3400/3600/3800/4000 + MHz memory
Audio Chipset: Realtek ALC892/ALC897 Codec 7.1-Channel High Definition Audio
Brand: MSI
CPU Socket Type: LGA 1200
Model #: MSI Z490-S01