HX-2S-JH20 2S 7.4V lithium battery protection board is a compact 18650 battery BMS designed to manage and protect 2-cell packs during charge and discharge, making it ideal for DIY battery packs, portable electronics, robotics, and power-bank style projects. Rated for 10A output, it helps safeguard lithium cells in multi-cell use while the built-in balancer works to keep both series cells aligned for more stable pack performance and improved battery life. It is well suited to custom rechargeable devices, LED lighting packs, small backup power builds, and other 2S battery applications where reliable pack protection and cell balancing are essential.
HX-2S-JH20 2S 7.4V lithium battery protection board is a compact 18650 battery BMS designed to manage and protect 2-cell packs during charge and discharge, making it ideal for DIY battery packs, portable electronics, robotics, and power-bank style projects. Rated for 10A output, it helps safeguard lithium cells in multi-cell use while the built-in balancer works to keep both series cells aligned for more stable pack performance and improved battery life. It is well suited to custom rechargeable devices, LED lighting packs, small backup power builds, and other 2S battery applications where reliable pack protection and cell balancing are essential.
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Product Overview
Product Overview
HX-2S-JH20 2S 7.4V lithium battery protection board is a compact 18650 battery BMS designed to manage and protect 2-cell packs during charge and discharge, making it ideal for DIY battery packs, portable electronics, robotics, and power-bank style projects. Rated for 10A output, it helps safeguard lithium cells in multi-cell use while the built-in balancer works to keep both series cells aligned for more stable pack performance and improved battery life. It is well suited to custom rechargeable devices, LED lighting packs, small backup power builds, and other 2S battery applications where reliable pack protection and cell balancing are essential.