18650 Li-Ion

19 devices

18650 Li-Ion battery holder for portable ESP32 development boards.

LILYGO T-Beam

Dev Board
LILYGO T-Beam

ESP32 development board combining LoRa radio (SX1276/SX1278), u-blox NEO-6M GPS, 0.96" OLED display, and 18650 battery support — the go-to board for Meshtastic and LoRa tracking projects.

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$31View

LILYGO T-SIM7000G

Dev Board
LILYGO T-SIM7000G

ESP32 board with SIMCom SIM7000G multi-band LTE-M/NB-IoT modem, GPS, 8MB PSRAM, USB-C, and 18650 battery support — designed for global cellular IoT deployments.

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$35View

LILYGO T-Halow

Dev Board
LILYGO T-Halow

ESP32-S3 development board with WiFi HaLow (802.11ah) sub-GHz radio for long-range IoT deployments, plus standard 2.4GHz WiFi, BLE 5.0, microSD, and 18650 battery support.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM16MBWiFi 802.11 b/g/n + 802.11ah (HaLow 900MHz)BLE BLE 5.0
~$26View

LILYGO T-TWR

Dev Board
LILYGO T-TWR

ESP32-S3 walkie-talkie development board with SA868 UHF/VHF radio module, 0.96" OLED display, rotary encoder, WiFi, BLE, and 18650 battery support for two-way radio projects.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$36View

LILYGO T-Beam Supreme

Dev Board
LILYGO T-Beam Supreme

Upgraded T-Beam with ESP32-S3FN8, QMI8658 6-axis IMU, LoRa SX1262, dual GPS options (L76K or u-blox), SoftRF firmware support, and multi-frequency bands for Meshtastic and aircraft tracking.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$37View

LILYGO T-TWR Plus

Dev Board
LILYGO T-TWR Plus

Enhanced ESP32-S3 two-way radio board with SA868 UHF/VHF module, L76K GNSS, 1.3" OLED, AXP2102 PMIC, WS2812 RGB LED, TF card, and PPT button for APRS and walkie-talkie applications.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$52View

LILYGO T-Energy S3

Dev Board
LILYGO T-Energy S3

Affordable ESP32-S3 development board with 16MB flash, 8MB PSRAM, integrated 18650 battery holder, WiFi, and BLE 5.0 for battery-powered IoT sensor nodes under $10.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$10View

LILYGO T3 S3

Dev Board
LILYGO T3 S3

ESP32-S3 LoRa development board with 0.96" OLED display, multiple LoRa module options (SX1262/SX1276/SX1280/LR1121), WiFi, BLE, and 18650 battery support for Meshtastic and IoT applications.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 5.0
~$14View

LILYGO T-SIM7600E

ESP32
LILYGO T-SIM7600E

ESP32-based development board with SIM7600E-H 4G LTE Cat-4 modem, GPS, Wi-Fi, Bluetooth, 18650 battery holder with solar charging, and dual USB-C ports for high-speed IoT connectivity.

ESP32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$50View

LILYGO T-SIM A7670E

ESP32
LILYGO T-SIM A7670E

ESP32-WROVER-E development board with A7670E LTE Cat-1 modem supporting voice calls, SMS, and GPS positioning. Available with multiple regional frequency variants for global 4G deployments.

ESP32-WROVER-E520 KB4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$30View

LILYGO T-A7608E-H

ESP32
LILYGO T-A7608E-H

ESP32-WROVER-E development board with A7608E-H LTE Cat-1 modem supporting voice, SMS, GPS, and multi-band LTE-FDD/TDD connectivity for Europe with 18650 battery support.

ESP32-WROVER-E520 KB4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$35View

LILYGO T-Lion

ESP32
LILYGO T-Lion

ESP32-WROVER development board with 0.96-inch OLED display, five-way directional button, single 18650 battery holder, 8MB PSRAM, WiFi, and BLE 4.2 — a compact handheld IoT controller in a slim form fa

ESP32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$11View

LILYGO T-Display P4

ESP32 P4
LILYGO T-Display P4

High-performance ESP32-P4 development board with dual-core 360MHz RISC-V, 4.1" AMOLED or 4.05" TFT touchscreen, 2MP camera, SX1262 LoRa, GPS, 9-axis IMU, and ESP32-C6 for Wi-Fi 6 and Bluetooth 5.

ESP32-P4 (Dual-core RISC-V 360MHz + 40MHz)16MBWiFi 802.11ax (WiFi 6)BLE BLE 5.0
~$97View

LILYGO Helium T-Beam

Dev Board
LILYGO Helium T-Beam

ESP32 + SX1276 LoRa T-Beam variant optimized for the Helium IoT network — with NEO-6M GPS, AXP2101 PMU, and 18650 battery support for portable LoRaWAN network mapping and sensor nodes.

ESP32 Xtensa LX6 dual-core @ 240MHz520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$31View

LILYGO T-Beam 1W

Dev Board
LILYGO T-Beam 1W

LILYGO T-Beam 1W is an ESP32-S3 LoRa development board featuring a 1-watt LoRa power amplifier for significantly extended transmission range, with GPS support, AXP2101 PMU, and 18650 battery compatibi

ESP32-S3FN8 (ESP32-53FN8)16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$47View

LILYGO T-Bat

Power Module
LILYGO T-Bat

Solar-capable power management module based on CN3065 for charging an 18650 Li-ion battery via Micro USB, solar panel input (5.3V+), or BAT input, with 5V/1A USB output for powering devices up to 1A c

CN3065 (Power Management IC)nonenone

LILYGO T-SIM7600

ESP32
LILYGO T-SIM7600

ESP32 development board with SIM7600 LTE Cat-4 modem (150Mbps DL), GPS, 18650 battery holder with solar charging interface, and dual USB-C ports for high-speed cellular IoT applications.

ESP32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$50View

Armachat FLIP

Handheld Messenger
Armachat FLIP

Pocket-sized open-source LoRa mesh messenger with ESP32-S3, RFM95 radio, 2.8" IPS display, and 36-key QWERTY keyboard. Runs Meshtastic and CircuitPython firmware for off-grid text communication.

ESP32-S3512KB SRAMvaries by ESP32-S3 moduleWiFi 802.11 b/g/nBLE BLE 5.0
~$52View

TrackSenger

Dev Board
TrackSenger

Compact Meshtastic-compatible LoRa communicator with push-button keyboard, built around the Heltec Wireless Tracker with ESP32-S3, SX1262 LoRa, GPS, and a 0.96" TFT display for off-grid mesh messaging

Xtensa LX7 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)512KB SRAM8MB7 GPIOWiFi 802.11 b/g/nBLE BLE 5.0
~$30View

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