





4-slot 18650 battery holder for safely housing four 3.7V lithium-ion cells in series or parallel configurations.
حامل بطاريات 18650 بأربع فتحات (4-slot) لتثبيت أربع خلايا ليثيوم أيون بجهد 3.7 فولت بأمان، في تكوينات متسلسلة (series) أو متوازية (parallel).
This Battery Holder is designed to securely hold four 18650 lithium-ion rechargeable batteries (3.7V each). It provides reliable connectivity and makes it easy to integrate battery power into DIY electronics, robotics, and portable devices. Depending on the wiring configuration (series or parallel), it can provide 14.8V (series) or 3.7V with increased capacity (parallel). The holder is made of durable plastic with metal spring contacts for consistent and stable performance. It’s ideal for high-capacity power supply applications, such as Arduino projects, solar storage, and mobile electronics.