Description

The popular 18650 Li-ion battery holder and base, designed with two open slots (2 Slots) without a cover and made of highly durable ABS plastic, comes equipped with ready-to-use connection wires to provide a wireless and stable power source for your robotics projects.

The 18650 dual battery holder is the primary choice and the standard benchmark for powering smart car chassis and graduation projects in mechatronics engineering and digital control. It connects two lithium batteries in series to generate an electrical voltage ranging between 7.4 and 8.4 volts, which is the ideal and recommended voltage for operating Arduino Uno boards and DC motor drivers with full efficiency and the lowest possible weight. Its open and exposed design (Without Cover) facilitates quick installation, inspection, and replacement of lithium cells during programming experiments.

The holder contains flexible steel springs that provide optimal compression force, ensuring secure battery fixation and preventing loosening or electrical contact disruption during robot movement and vibration. It comes with two pre-insulated wires (red for positive and black for negative), making it easy to connect directly to power switches, charging modules, and regulators, providing you with a professional and economical solution for continuous power supply to your DIY wireless innovations.

A premium, hardware-grade 2-slot 18650 battery holder enclosure, precision-engineered in an open-face configuration without a cover. Standing as the definitive hardware benchmark for lightweight autonomous mobile robotics, mobile Arduino smart car chassis platforms, and embedded system prototyping, this cell box houses two standard 18650 lithium-ion cells in a series layout. Operating across a highly efficient aggregate output rail of 7.4V to 8.4V, it delivers the exact voltage profile required to drive microcontrollers and dual H-bridge motor controllers without thermal overload or weight penalties. Outfitted with high-tension stainless steel spring contacts, it ensures continuous mechanical retention and gas-tight electrical continuity under dynamic motion shifts. The integrated color-coded lead wire layout (Red for Positive, Black for Negative) permits immediate connectivity to standard power buses and regulators. It serves as an indispensable electromechanical asset for engineering students, hardware developers, and academic STEM hardware automation challenges.

المواصفات

• الوزن: داخلي وخارجي

Pros and cons

• منتج مستدام، مثالي للاستخدام اليومي
• قد يتغير لونه عند التعرض لأشعة الشمس المباشرة