
1 / 4 · Click to enlarge
4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button
The 4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button is a value-for-money power bank module designed for everyday users. It features Item Type: Lithium Battery Shield and Output Voltage: 5, 3.
Available Offers
Free Delivery on this order. No minimum order value.
15-Day Easy Returns — hassle-free return & full refund.
Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.
Available Offers
5% Cashback
Pay with UPI & get 5% cashback (up to ₹50) via Razorpay
No-Cost EMI
Available on select bank cards at checkout. 0% interest for 3 months.
Free Shipping
Free delivery on all orders. No minimum order value.
Cash on Delivery
COD available on orders up to ₹5,000 across India.
Quick Specs
Ideal For
About This Product
The 4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button is a value-for-money power bank module designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Lithium Battery Shield — keeps you powered without frequent recharging
- Output Voltage: 5, 3 — works with standard household power
- Output Port: USB or Expansion — compatible with modern devices
- Input Port: MicroUSB — compatible with modern devices
- Conversion efficiency: 0.95
- Length (mm): 100
- Width (mm): 96
- Weight (g): 65
Why Buy from Elecvora?
Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
This is a 4x 18650 Lithium Battery Shield V8 V9 Mobile Power Expansion Board Module 5V/3A 3V/1A Micro USB for Arduino ESP32 ESP8266. This mobile power supply has a built-in lithium battery protection IC, which has overcurrent, overvoltage, Under voltage protection, and the module is a portable mobile power supply that supports 3V/1A and 5V/3A two voltage outputs with an onboard voltage switching and ON-OFF button
Installation of the battery must be determined positive and negative, the board has been clearly marked positive and negative Or Installation errors will burn out the module. The battery voltage works normally from 3.2V to 4.2V. 5V voltage output rated current is 3A, maximum support 3.6A current, the output of current depends on the quality of the 18650 battery.
Note: This product comes from different brands. We will ship it randomly according to availability.Features:
- Supports 3V 1A voltage outputs.
- Supports 5V 3A voltage outputs.
- Micro USB charging current is 600mA-800mA.
- Supports up to two 18650 batteries. It is recommended to use two 18650 batteries, which can be longer.
Package Includes:
1 x
4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266




