Battery Test Chambers with safety equipment for rapid temperature changes. Battery test chambers from BINDER are suitable for tests performed on lithium-ion cells and modules. The LIT MK series of temperature test chambers from BINDER provides a controllable temperature range of -40 °C to +110 °C. The units come with extensive safety equipment as standard so that tests on lithiumion cells can be performed at an anticipated EUCAR hazard level of 6.