# 18650 Battery Carrier Molecule

Adom molecule carrier for two 18650 cylindrical lithium-ion cells. Uses Keystone 54 spring-contact battery holders for reliable cell retention.

## Features

- Holds 2x 18650 cells in series
- Keystone 54 battery holders with spring contacts
- 4 machine contact pads for Adom workcell integration
- KiCad 8 project with schematic and PCB layout
- STEP 3D model included

## Components

| Ref | Value | Description |
|-----|-------|-------------|
| BT1, BT2 | Keystone 54 | 18650 battery holder with spring contacts |
| MP1-MP4 | — | Machine contact pads |

## Usage

This molecule is part of the **Modular BMS** system. Connect in series with 18650 Jumper molecules to build battery packs of 3+ cells, monitored by the BQ76952 BMS molecule.

## Source

- GitHub: [adom-inc/Modular_BMS](https://github.com/adom-inc/Modular_BMS/tree/main/Molecule_18650_Battery)