AILI TR16 Shunt Battery Monitor, 8-120V up to 500A Voltage Current Meter, State of Charge Display up to 999AH

Key features

• SHUNT BATTERY MONITOR – Read State of Charge (%), voltage (V), charge/discharge current (A) & remaining capacity (up to 999Ah) in real time — like a fuel gauge for your battery bank. Includes 350A / 500A precision shunt for accurate coulomb counting.
• UNIVERSAL COMPATIBILITY – 8V–120V, supports 12V / 24V / 36V / 48V systems. Works with LiFePO4, Lithium-Ion, AGM, Gel & Lead-Acid batteries. Perfect for RV, camper van, marine boat, solar off-grid, golf cart, motorhome & home battery backup systems.
• BACKLIT LCD DISPLAY & EASY DIY INSTALL – Large, clear screen readable in any light. Ultra-low standby draw (50–60μA) protects your battery. Memory retains data after power-off. Most users install in under 20 minutes — no electrician needed.
• COMPLETE KIT INCLUDED – Package contains display meter, 2M extension cable, 350A/500A current shunt & user manual. Self-powered (8–80V), no isolated power supply needed. Programmable capacity (0.1–999Ah) fits any battery bank size.
• WORRY-FREE PURCHASE – 30-day hassle-free returns & responsive customer support. Trusted by 2,200+ verified customers with 4.3-star rating. Compatible with all major battery chemistries. If you have any issue, contact us — we respond within 24 hours.

Free shipping included. 30-day hassle-free returns.