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Heltec Manuals & User Guides

Heltec Automation specializes in IoT development boards, LoRa/Meshtastic nodes, and lithium battery testing equipment for developers and industrial applications.

Tip: include the full model number printed on your Heltec label for the best match.

About Heltec manuals on Manuals.plus

Heltec Automation (Chengdu Heltec Automation Technology Co., Ltd.) is a manufacturer and solutions provider focusing on the Internet of Things (IoT) and electronic testing equipment. Based in Chengdu, China, the company is widely recognized in the maker and open-source communities for its range of ESP32 and STM32-based development boards, particularly those featuring integrated LoRa transceivers and OLED displays. These devices are popular for projects involving Meshtastic, LoRaWAN, and long-range wireless communication.

In addition to wireless development tools, Heltec Energy (a division of the company) produces professional-grade battery management and testing solutions. Their portfolio includes high-precision lithium battery charge/discharge testers, equalization repair instruments, and spot welding machines used in battery pack assembly and maintenance. Heltec combines R&D, manufacturing, and sales to support both individual hobbyists and industrial clients.

Heltec manuals

Latest manuals from manuals+ curated for this brand.

HELTEC HT-ED50AC8 Lithium Battery Charge User Manual

April 12, 2025
HT-ED50AC8 Lithium Battery Charge Chengdu Heltec Energy Technology Co., Ltd Lithium Battery Charge/Discharge & Equalization Repair Instrument User Manual V2.0 (HT-ED50AC8) Heltec Energy www.heltec-energy.com Chengdu Heltec Energy Technology Co., Ltd…

HELTEC 24S Intelligent Automatic Equalizer Instruction Manual

January 29, 2025
Chengdu Heltec Energy Technology Co., Ltd 24S Intelligent Automatic Equalizer Instruction Manual 1A-7A Heltec Energy Introduction Supports 2-24 series of lithium batteries (ternary lithium, lithium iron phosphate, lithium cobalt titanium,…

HELTEC HT-ED10AC8V20 Charge and Discharge Tester User Manual

January 28, 2025
Chengdu Heltec Energy Technology Co.,Ltd HT-ED10AC8V20 Charge and Discharge Tester User Manual Heltec Energy Applicability and function Applicable batteries: lead-acid batteries, ternary batteries, lithium iron phosphate, lithium manganese oxide, hybrid…

HELTEC HRI-3632 Wireless Aggregator Owner’s Manual

October 21, 2024
HELTEC HRI-3632 Wireless Aggregator Owner's Manual Document version Version Time Description Remark Rev. 1.0 2023-4-26 Preliminary version Richard Copyright Notice All contents in the files are protected by copyright law,…

Heltec ESP32+LoRa Series Quick Start Guide

quick start guide
A quick start guide for setting up and using the Heltec ESP32+LoRa series development boards with the Arduino IDE, covering installation methods and basic programming examples.

Heltec manuals from online retailers

Heltec BMS User Manual

6S/7S/10S 30A/60A BMS • January 14, 2026
Official user manual for Heltec 6S, 7S, 10S 30A/60A Battery Management Systems, providing setup, operation, maintenance, and troubleshooting guidance for Li-Ion, LiFePO4, and LTO battery packs.

Heltec LTO BMS User Manual

LTO BMS (Multi-string 4S-10S) • January 12, 2026
Instruction manual for Heltec 4S-10S 15A Lithium Titanate Battery Management System (BMS) with balancing function, including specifications, setup, operation, and maintenance.

Heltec LoRa 32 V3.2 IoT Development Board User Manual

LoRa 32 V3.2 • 1 PDF • October 26, 2025
Instruction manual for the Heltec LoRa 32 V3.2 IoT Development Board, featuring ESP32-S3 and SX1262 LoRa chip, 0.96" OLED display, and support for 863MHz to 928MHz LoRa bands.…

Heltec support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I find drivers and libraries for Heltec LoRa boards?

    Resources, including ESP32 Arduino libraries, LoRaWAN stacks, and USB-to-UART drivers (CP2102), are available on the official resource station at resource.heltec.cn.

  • How do I reset my Heltec MeshPocket or LoRa device?

    Most Heltec development boards feature an onboard 'RST' button. Pressing this button momentarily will reset the device. For Meshtastic devices, specific button combinations may trigger different modes.

  • What batteries are compatible with Heltec battery capacity testers?

    Heltec testers (like the HT-ED50AC8) typically support various chemistries including Lithium Iron Phosphate (LiFePO4), Ternary Lithium, Lithium Cobalt Oxide, and NiMH batteries, provided they fall within the voltage and current ranges of the specific model.

  • Is the OLED display on Heltec boards programmable?

    Yes, the onboard 0.96-inch OLED displays on Heltec ESP32/LoRa boards are fully programmable and can be used to display debugging info, battery status, or network data using standard Arduino libraries.

  • How do I contact Heltec for technical support?

    You can reach Heltec technical support via email at support@heltec.cn or echo@heltec.cn. For warranty inquiries, visit the warranty section on their official website.