Lonely Binary ESP32 LiPo Development Boards, 3-Pack

Lonely Binary's ESP32 LiPo Development Board 3-pack combines three wireless development boards with onboard single-cell battery charging. The listing describes USB or battery operation and programming support for Arduino IDE and MicroPython, but supplies boards only, so plan to source cells and cables separately.

At a glance

Three development boards are listed, with an onboard charging circuit for a single-cell 18650 lithium-ion or LiPo battery.
The listing says each board can run from USB or battery and continue operating while the cell charges from USB.
Wi-Fi and Bluetooth are listed, with Arduino IDE and MicroPython support claimed.

Price

$25.49Save 15%

Reference price: ~~$29.99~~

Price checked: 13 Nov 2026

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Often bought together

Lonely Binary 3-Pack ESP32 Development Board with LiPo Charger, Wi-Fi, BLE | each with a dual-core MCU and onboard charging f

$23.00

Pros and cons

Pros

Three boards can support several prototypes or provide spares for a project.
Onboard charging can simplify a battery-powered build by avoiding a separate charging module, according to the listing.
USB or battery power is described, making the boards suitable for desk development and portable projects.

Cons

Batteries, battery cables and USB cables are not included, so portable use requires separately sourced parts.

Technical specifications

4 specifications

Identity
Brand	LONELY BINARY
Model	3 x Lonely Binary ESP32 Lipo Development Board

Connectivity and controls
Wireless connection listed	Wi-Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR + BLE

Computing specifications
Processor listed	ARMv7 Dual-Core

What to know before buying

Listing details to confirm

The listing's hardware details are inconsistent: the product title identifies an ESP32, while the listed processor is ARMv7 Dual-Core. Confirm the exact board and processor before choosing libraries or planning a build. The supplied details also do not specify board dimensions or charging parameters.

What’s in the box

Included

3 x Lonely Binary ESP32 Lipo Development Board

Who is it for?

A good fit for

Makers building wireless sensor, data-logging or home-automation prototypes who can provide their own cells and cables.
Learners or developers who want a three-board set and plan to use Arduino IDE or MicroPython.

Less suited to

Buyers seeking a complete kit with batteries, USB cables or battery leads included.
Projects that require a confirmed processor specification before selecting firmware or software libraries.

Lonely Binary ESP32 LiPo Development Boards, 3-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 4 ratings

5 stars70%70%
4 stars0%0%
3 stars0%0%
2 stars30%30%
1 star0%0%

The available aggregate ratings are limited and divided between five-star and two-star categories. They do not identify what customers liked or disliked, so they offer little guidance on board performance or charging. Buyers should assess the stated hardware and remember that cells and cables are not included.

Frequently asked questions

How many boards are included?

The listing specifies three Lonely Binary ESP32 LiPo development boards.

Are batteries and cables included?

No. The listing says batteries, battery cables and USB cables are not included.

What battery charging does the listing describe?

It claims onboard charging for a single-cell 18650 lithium-ion or LiPo battery from USB. Check cell requirements before use.

Which processor does this board use?

The listing is inconsistent: the title calls it an ESP32 development board, but the processor field says ARMv7 Dual-Core. Confirm the exact hardware before purchasing for a processor-specific project.