Jag35 DIY

Setting Optimal Charge/Discharge Limits

Your AmpBox uses high‑grade 280Ah, 306Ah, or 314Ah LiFePO4 cells. While the JK‑PB2A16S BMS is powerful, its factory defaults are often too aggressive. These optimized settings maximize lifespan, reduce stress,...

Verifying Core Parameters (280Ah vs. 314Ah)

Now that your AmpBox is powered on, the most important step is confirming that the JK‑PB2A16S internal settings match your specific cell capacity. While your AmpBox is pre‑configured, verifying these...

Connecting to Your AmpBox via Bluetooth

With your AmpBox powered on and the LCD illuminated, it’s time to establish a wireless link. Your JK‑PB2A16S uses Bluetooth Low Energy (BLE) to communicate with your smartphone, giving you...

Mastering the Interface – Understanding the LED...

Your AmpBox features a dual‑layered feedback system: a 3.2-inch LCD screen for deep diagnostics and a multi‑segment LED bar for instant visual status. Mastering both allows you to assess system...

The AmpBox Interface Panel – Hardware & Port Guide

The front panel of your AmpBox is the command center for the JK‑PB2A16S BMS. While the internal wiring is fully handled, understanding the external interface ensures safe operation, proper communication,...

First Power-Up & Activation Procedure

Your JK‑PB2A16S‑series BMS is already installed inside the AmpBox. This guide walks you through safely transitioning the system from Storage Mode to Active Mode without risking arc‑flash, alarms, or communication...