10S (36V) empty battery housing with space for up to 84 x 18650 cells. Designed for self-installation of a 36V Li-ion battery to fit your frame. Includes a charge indicator and an on/off switch for easy operation. Key benefits - Configurable 36V pack: ample space for up to 84 cells enables a customizable battery solution for your frame. - DIY friendly: install your own 36V Li-ion battery to power your frame project. - Easy monitoring and control: built-in charge indicator and on/off switch provide simple status checks and power management. What this offers - Compact, frame-ready enclosure for a 36V battery system. - Flexible cell arrangement to suit your performance and range goals. - Practical features that simplify assembly and daily use. Applications and use scenarios - DIY electric bike conversion: install a custom 36V pack inside your bike frame for reliable power. - Electric scooter or light vehicle frame builds: use as the main battery housing for a 36V system. - Battery testing and prototyping: convenient enclosure for experimenting with 36V Li-ion configurations.