EBC-A40L high current battery capacity tester charge/discharge 5V 40A .The unit comes with software. Price $160.
Not only you can test your batteries but you can charge them too. Our Apexium 230Ah cells have been rigorously tested, consistently demonstrating a capacity of 240Ah using EBC A40L with a charge and discharge rate of 40A. With an impressive internal resistance of 0.18±0.05mΩ and the flexibility to handle discharge/charge currents between 0.5-1.0C, these cells offer unmatched performance and capacity at the best value in the market. We also have limited cells available so don’t hesitate to contact me. For more information or to place an order. Email: Johnathan@apexiumtech.com.