Lithium Battery Why won’t the battery power on?If there is no relay engagement sound after pressing and holding the power button for 3 seconds, and the […]
Introduction to Lithium/Sodium-Ion Square Battery Cells & PACK Project Chapter 1: Cell Project Introduction 1.Battery Principle Battery: A device that converts chemical energy into electrical energy […]
Please operate OSTAR Lithium batteries as Followings 1.Overview 1.1 Warning Symbols Symbol Name Description Caution • Operator should be cautious for any operation• Ignoring caution may result in injury or damage to the equipment Electric Shock • The equipment and the parts during operation process could have high voltage or high current• Be cautious to electric shock during operation […]
OSTAR provide three years warranty for the Lead Acid replacement series,and five years warranty for other series, the warranty mentioned above is starting from the shipping date and under ambient […]
Over 30 experienced engineers provide the professional after-sales support and service to the OSTAR customer globally, should you have any question about Lithium battery from OSTAR, […]