Empty 13S (48V) housing with space for 52 x 18650 cells. Build your own 48V Li-ion pack for a compatible frame. Key benefits - DIY flexibility: Create a custom 48V battery pack by selecting up to 52 18650 cells in a 13S configuration. - Self-installation: Designed for frames that accept a 13S 48V pack, enabling on-frame assembly and integration. - Ready-to-use power management: Includes a charge indicator and an on/off switch for easy monitoring and control. - Clear compatibility: Specifically intended for 13S (48V) arrangements, suitable for frames built to accommodate this pack format. - Practical size and layout: Compact housing that accommodates the required cell count for a balanced 13S pack. What it offers - Function: A dedicated empty housing that supports DIY assembly of a 48V Li-ion battery for your frame. - Compatibility: Intended for 13S 48V packs and frames designed to accept this configuration. - Capacity potential: Space for up to 52 cells (18650) to tailor energy storage to your needs. - Control features: Built-in charge indicator and on/off switch for straightforward operation. 2-3 use scenarios - E-bike frame upgrade: Build and install a custom 48V pack to extend riding range on a standard bicycle frame designed for 13S packs. - DIY 48V vehicle or scooter: Assemble a tailored battery pack to power a light electric vehicle or scooter with a compatible frame. - Prototyping and education: Use the housing to assemble and test a 13S 48V pack for learning, experimentation, or development projects.