Set of 4 Rechargeable Lithium Batteries 3.7V 1000mAh 802540 | Compatible with ESP32, Arduino, NodeMCU, RC Models | 26x44x9mm – 16.4g

This set includes 4 rechargeable lithium-ion batteries (3.7V, 1000mAh, model 802540), each equipped with a built-in protection circuit for safe charging and discharging. Perfect for microcontroller boards like ESP32, Arduino, NodeMCU, and a wide range of RC modeling applications, these batteries offer stable performance and extended durability.

Their compact size (26 x 44 x 9 mm) and lightweight design (16.4 g) make them ideal for embedded systems, DIY electronics, robotics, and small mobile projects requiring reliable energy storage.

Key Features:

Set of 4 lithium-ion rechargeable batteries

Voltage: 3.7V

Capacity: 1000mAh

Model: 802540

Dimensions: 26 x 44 x 9 mm

Weight: 16.4 g each

Built-in protection board (overcharge/discharge/short circuit)

Suitable for Arduino, ESP32, NodeMCU, and RC devices

Lightweight and compact

Color: Silver

Technical Specifications: Battery Type: Lithium-Ion (Li-Ion)

Voltage: 3.7V

Capacity: 1000mAh

Model Number: 802540

Protection Circuit: Included

Dimensions: 26 x 44 x 9 mm

Weight: 16.4 g

Applications: Arduino, ESP32, NodeMCU, RC models, embedded electronics

Color: Silver