850mAh
1 deviceBoards with 850mAh LiPo battery.

LILYGO T-Echo
Dev Board
nRF52840 + SX1262 LoRa + L76K GPS all-in-one board with 1.54-inch e-paper display, 850mAh battery, Thread, Zigbee, and BLE 5.0 — runs Meshtastic, SoftRF, and custom NRF firmware out of the box.
ARM Cortex-M4F @ 64MHz, FPU, HW crypto (AES/SHA/CCM)512KB SRAM16MBBLE BLE 5.0Zigbee Zigbee 3.0 (nRF52840)
~$45View
Get notified when new devices are added.