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As you can see in the 3rd photo the B- connection which goes to the main negative is on the top left and the bottom left will be the C- which will be the new main negative for charge and discharge connections
We tested many different 300a BMS units and this one in particular we believe is the greatest value and excellent quality
• Nominal Capacity: 206Ah
000 cycles (0
You need some sort of insulation between the cells to ensure they do not touch
48v 6.4ah 307.84wh Lithium Ion 13s4p 52x 18650 Cells 200A As you can see inThese are absolute BEAST power modules with Panasonic cells inside. 48. 1v 6. 4ah 307. 84wh. Built for power but at this price it makes sense for solar storage as well. These modules have 52 cells inside in 13s4p configuration. They are rated for 307. 81wh and every module we tested has tested around that capacity. The test of the module is in the 3rd photo. Since these were used as backup only for servers they likely have never been cycled. The cells
US$ 47.75
US$ 2200.00
