Thank you for your support and recognition of the PB series products launched by JKBMS (JIKONG). After more than a year of optimization, the V19 version of the PB series products has officially gone into mass production. In the future, JKBMS(JIKONG) will develop more interesting functions based on the V19 version. Here, we would like to express our special thanks to Andy for his valuable suggestions on the optimization and upgrade of the PB series products. Andy is a highly professional and upright engineer who has extensive experience in the construction of energy storage systems. Andy's YouTube account is Off-Grid Garage. He has shared many test videos about energy storage systems on YouTube. In the future, JKBMS(JIKONG) will also collaborate with Andy to release some videos on the usage methods of the product. -@2025-05-12 by JKBMS(JIKONG) V19.05 Upgrade logs 1.Add the function of parameter import and export. 2.Increase the two parameters of the TMPStartHeating and TMPStopHeating to independently control the heater. 3.RCV RFV time limit range has been modified to a maximum of 25 hours. 4.The JKBMS CAN adds support for NMEA2000 and PGN 127508. -@2025-05-12 by JKBMS(JIKONG) V19.10 Upgrade logs 1.After the capacity is set, the cycle capacity will no longer be cleared. 2.Added the function of zeroing the current, eliminating the zero drift current. 3.Add the function of low-temperature protection during discharge. 4.Increase the Re-Bulk SOC parameter, optimize the float charging logic, and remove the RFV timer. For detailed information, please refer to the video posted by Andy on YouTube. 5.Optimize the communication protocol of the energy storage display -@2025-07-16 by JKBMS(JIKONG)