Hangzhou Saintish Technology Co., Ltd., known as SNJO, is a high-tech company concentrating on providing the global market with cost-effective, high-performance lithium batteries, inverters, energy storage systems and portable power stations.
https://www.saintishtech.com/product/minicube-lithium-ion-battery
https://www.saintishtech.com/product/minicube-lithium-ion-battery