This meter is much more accurate than my bluetooth app. Shows current draw into and out of the battery and remaining capacity. Also shows charging current when hooked up to shore power or solar charger.

Set up is quirky but renogy is yet to let me down. My only complaint is the instruction manual is void of anything regarding setting up the screen. The only'slight' is i had to go to youtube to figure out how to set up the initial programming for it t...  Read More

Battery stats it reports are flat out wrong, and it never reaches fully charged state. When charging at 100amp the meter reads under 70. The meter has limited accuracy because setting the charge efficiency and peukert exponent was not determined to be...  Read More

What a scummy company. The one core isn't compatible with any bluetooth module, renogy one display or other renogy products. The only positives are the one core looks great and the rv leveling works well. The bt-1 module for their charge controller is...  Read More

Each time it falls out of sync and i call renogy their advice it is to disconnect everything, recharge all the batteries and then reconnect everything. Unfortunately the slow data refresh means you can't get current information.

Just hiring a translator to translate chinese to english doesn't work. The techs are not knowledgeable and read from a script.