EVE Cell Rechargeable Li-ion Battery 18650 3.7V 2550mAh – with JST Cable 1S-1P+BMS
The EVE Cell 18650 Li-ion Battery is a compact and reliable rechargeable power source designed for a wide range of electronic and embedded applications. Built using a high-quality 18650 lithium-ion cell, this battery delivers stable output voltage and dependable energy storage for portable devices, robotics, development boards, IoT systems, and battery-powered prototypes. The included JST cable makes it easy to connect directly to compatible modules and charging circuits.
This battery pack features an integrated 1S-1P BMS (Battery Management System) that helps protect the cell from overcharging, over-discharging, short circuits, and excessive current conditions. Its lightweight cylindrical design and rechargeable capability make it ideal for repeated daily use in DIY electronics, Raspberry Pi projects, Arduino systems, backup power applications, and mobile devices requiring a compact 3.7V power source.
Features:
- Rechargeable lithium-ion 18650 battery pack.
- Integrated protection circuit (BMS).
- Pre-wired JST connector for easy connection.
- Stable and reliable output performance.
- Compact and lightweight design.
- Suitable for portable and embedded systems.
- Long cycle life and low self-discharge.
- Easy integration into DIY electronic projects.
- Provides protection against overcharge and short circuit.
- Compatible with various charging modules and controllers.
Specifications:
| Parameter | Value |
|---|---|
| Battery Type | Lithium-Ion (Li-ion) |
| Cell Model | 18650 |
| Nominal Voltage | 3.7V |
| Capacity | 2550mAh |
| Configuration | 1S-1P |
| Protection Circuit | Built-in BMS |
| Connector Type | JST Cable |
| Rechargeable | Yes |
| Output Voltage Range | 3.0V – 4.2V |
| Chemistry | Lithium-Ion |
| Form Factor | Cylindrical |
| Color | Varies by batch |
Pinout:
| Wire Color | Function |
|---|---|
| Red | Positive (+) |
| Black | Negative (-) |
Applications:
- Arduino projects.
- Raspberry Pi portable power systems.
- Robotics and RC devices.
- IoT and wireless sensor nodes.
- DIY electronics projects.
- LED lighting systems.
- Portable electronic devices.
- Backup power applications.
- Rechargeable battery-powered circuits.
- Embedded systems and development boards.
Package Included:
- 1x EVE Cell Rechargeable Li-ion Battery 18650 3.7V 2550mAh – with JST Cable 1S-1P+BMS.


