Looking for Esp8266 Evb Bat? Olimex ESP8266 EVB-BAT is available at Zbotic with fast shipping across India.
ESP8266-EVB-BAT is an evaluation board for the highly-integrated WIFI SoC ESP8266EX. The board can be powered by our Orange Li-Po battery and comes with a battery charger. It is recommended for beginners with ESP8266. This board is suitable for research and development of espressif’s ESP8266EX chip.
The module is used for home automation, smart plugs, and lights, mesh networks, industrial wireless control, baby monitors, IP cameras, sensor networks, wearable electronics, etc.
The ESP8266EX is very highly integrated SoC which includes Tensilica’s L106 32-bit core processor; SRAM; power management unit; RF front end. ESP8266EX has a number of interfaces – I2C, SPI, SDIO and also a number of free GPIO pins.
The chip allows the implementation of a WIFI TCP-IP stack with just a few extra components beside the ESP8266EX. It’s a very popular IC that attracted a lot of attention upon its launch.
Specifications and Features :
Board :
- Includes MOD-WIFI-ESP8266-DEV
- Relay 10A/250VAC (15A/120VAC 15A/24VDC) with connector and status LED
- Big button for easier access to UART mode
- LiPo battery connector with built-in LiPo charger and status LEDs
- Step up converter
- Power jack for +5V external power supply
- UEXT connector
- 20-pin connector CON1 with ESP8266’s signals
- PCB dimensions: (2.0 x 2.2)” ~ (51 x 57)mm
MOD-WIFI-ESP8266-DEV :
- Main chip: EPS8266EX
- 2MB (16Mb) SPI flash memory
- Power LED
- User-programmable LED
- SMT jumpers for different boot modes (FLASH, UART, SDO)
- PCB antenna
- UEXT pads for easier access to UART interface
- Pads for a U.FL antenna connector (if you want to use an external antenna)
- 22 pin holes for easier access to processor pins
- OSHW design
- Dimensions: (1.3 x 0.9)” ~ (33 x 23)mm
Package Includes :
1 x Olimex ESP8266 EVB-BAT Development Board
Useful Links :
- How to change the modes (FLASH, UART, SDIO)
- ESP8266 community wiki
- ESP8266 vendor wiki
-
HARDWARE
-
SOFTWARE
About Esp8266 Evb Bat
Olimex ESP8266 EVB-BAT is available at Zbotic, India’s trusted electronics and robotics store. Manufactured by Generic, this product is designed for hobbyists, students, and professionals working on electronics, robotics, and DIY projects.
Product Details
- Brand: Generic
- SKU: AI1362
- Category: Other ESP WIFI Modules
Why Buy from Zbotic?
Zbotic offers a wide range of electronics components, development boards, sensors, and robotics parts. All products are quality-checked and shipped within 24 hours. Free shipping on qualifying orders. We offer COD (Cash on Delivery) and secure online payment options. Our customer support team is available to help with technical queries about Esp8266 Evb Bat and other products.
Applications
Esp8266 Evb Bat can be used in a variety of projects including Arduino projects, Raspberry Pi builds, drone assembly, 3D printing, IoT applications, and educational experiments. Whether you are a beginner or an advanced user, this component provides the reliability and performance you need. Order your Esp8266 Evb Bat today and start building.
Olimex ESP8266 EVB-BAT Overview
The Olimex ESP8266 EVB-BAT is an evaluation board built around the ESP8266EX Wi-Fi SoC, designed for rapid prototyping and development. It features onboard battery support, a high-current relay, and multiple connectivity options, making it ideal for experimenting with ESP8266-based applications.
Key Features of Olimex ESP8266 EVB-BAT
- Includes MOD-WIFI-ESP8266-DEV module for Wi-Fi connectivity
- Onboard 10A/250VAC (15A/120VAC, 15A/24VDC) relay with status LED
- Li-Po battery connector with integrated charger and charge/activity LEDs
- Step-up DC-DC converter plus 5V power jack for external supply
- Big push-button for easy entry into UART programming mode
- UEXT connector and 20-pin CON1 header exposing ESP8266EX signals
- Fast shipping from Zbotic across India
Applications and Use Cases
- Smart home devices: control lights, plugs, and appliances via Wi-Fi
- Industrial wireless control and remote switching solutions
- Mesh networking experiments for IoT sensor deployments
- Battery-powered monitoring: environmental sensors, wearables
- IP camera or baby monitor prototypes with mobile access
- Educational projects and ESP8266 firmware development
How to Use Olimex ESP8266 EVB-BAT
Begin by connecting a compatible Li-Po battery or a 5V adapter to the board’s jack, then attach your USB-to-TTL cable to UEXT or the CON1 header. Press the large button to enter UART download mode, upload your ESP8266 firmware using your preferred toolchain (e.g., Arduino IDE or esptool), and verify relay operation with simple GPIO commands.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Which power sources can I use with ESP8266 EVB-BAT?
You can power the board via a compatible Li-Po battery through the onboard connector or supply 5V through the DC jack. The integrated charger handles Li-Po charging automatically.
How do I program the ESP8266 module?
Connect a USB-to-TTL adapter to the UEXT or CON1 header, press the big button to enter UART download mode, then upload your sketch or firmware using Arduino IDE or esptool.
What are the relay ratings on this board?
The onboard relay switches up to 10A at 250VAC or 15A at 120VAC/24VDC, with a status LED to indicate the relay state during operation.
Technical Specifications
| Model | ESP8266 |
|---|---|
| SKU | AI1362 |
| Weight | 0.03 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Olimex ESP8266 EVB-BAT is a versatile other esp wifi modules used across a wide range of applications including WiFi connectivity for microcontrollers, IoT sensor nodes, remote monitoring, OTA firmware updates, and cloud-connected devices.
Common use cases:
- Adding WiFi to an existing Arduino project
- Building a cloud-connected weather station
- Enabling remote firmware updates
This product is ideal for IoT developers and electronics hobbyists.
Technical Tip: ESP-WROOM-32 modules need proper decoupling capacitors and antenna clearance for reliable WiFi performance.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Gaurav Srivastava –
This Olimex ESP8266 EVB-BAT is a beast for the price. Running a web server on it with no issues.
Karan Khurana (verified owner) –
Superb Olimex ESP8266 EVB-BAT! Using it for my weather monitoring station. WiFi range is impressive.
Lokesh Nair (verified owner) –
This Olimex ESP8266 EVB-BAT is amazing for home automation. Connected all my smart devices easily.
Advik Singh (verified owner) –
Outstanding Olimex ESP8266 EVB-BAT! Programmed it with Arduino IDE. All features work as documented.
Akshat Bhatt (verified owner) –
Great Olimex ESP8266 EVB-BAT. OTA updates work perfectly. Using 5 of these around my house.
Nakul Srivastava (verified owner) –
This Olimex ESP8266 EVB-BAT is amazing for home automation. Connected all my smart devices easily.
Vikram Thakur –
Great Olimex ESP8266 EVB-BAT. OTA updates work perfectly. Using 5 of these around my house.
Darshan Nayak (verified owner) –
Outstanding Olimex ESP8266 EVB-BAT! Programmed it with Arduino IDE. All features work as documented.
Harsh Negi –
Love this Olimex ESP8266 EVB-BAT. Built a smart switch with it. Works with Home Assistant perfectly.
Sandhya Singh (verified owner) –
Okay Olimex ESP8266 EVB-BAT. Took time to figure out the pin mapping but functional.
Rakesh Mehta –
Excellent for smart home projects. This Olimex ESP8266 EVB-BAT connects reliably to my router.
Anushka Desai (verified owner) –
Love this Olimex ESP8266 EVB-BAT. Built a smart switch with it. Works with Home Assistant perfectly.
Sarika Joshi –
Perfect for my IoT project. This Olimex ESP8266 EVB-BAT has excellent WiFi performance.
Dev Modi (verified owner) –
This Olimex ESP8266 EVB-BAT is amazing for home automation. Connected all my smart devices easily.
Lakshya Kapoor (verified owner) –
Outstanding Olimex ESP8266 EVB-BAT! Programmed it with Arduino IDE. All features work as documented.
Nikhil Hegde (verified owner) –
Decent Olimex ESP8266 EVB-BAT. Had to install CP2102 drivers but works fine after that.
Ashwin Tiwari (verified owner) –
Perfect for my IoT project. This Olimex ESP8266 EVB-BAT has excellent WiFi performance.
Rahul Nair –
Good quality Olimex ESP8266 EVB-BAT. Flash memory is sufficient for most projects.
Vikram Bisht (verified owner) –
Good quality Olimex ESP8266 EVB-BAT. Flash memory is sufficient for most projects.
Sanya Luthra (verified owner) –
Excellent for smart home projects. This Olimex ESP8266 EVB-BAT connects reliably to my router.
Karan Rathore (verified owner) –
Good Olimex ESP8266 EVB-BAT. WiFi works well. Sometimes needs a reset but overall solid.