IEC 60896-21 Stationary Lead-Acid Batteries – Part 21 Testing
The Applied Technical Services Family of Companies performs tests according to IEC 60896-21 Stationary Lead-Acid Batteries – Part 21: Valve Regulated Types.Part 21 of the standard covers stationary valve-regulated lead-acid and monobloc batteries under constant charge (floating). The batteries may be in a static location, such as installed in stationary equipment, or part of