Coolschmax Waterproof IP67 Battery Tester 10-100V with 100A Shunt Energy Saving Capacity Monitor V/A/SoC/Ah for Lithium, LiFePO4, Lead Acid, Solar Batteries and Others in Golf Cart, Car, Motorcycle

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🔋 Stay powered, stay ahead — never miss a charge with CoolschMax!

The CoolschMax Waterproof IP67 Battery Tester is a versatile, high-precision monitor supporting 10-100V and up to 100A currents. Featuring a durable IP67-rated waterproof design, a low-resistance copper shunt, and a backlit LCD display, it delivers real-time data on battery voltage, current, state of charge, and capacity. Compatible with lithium, LiFePO4, lead-acid, and solar batteries, it’s perfect for golf carts, cars, motorcycles, and more. With smart low voltage alarms and ultra-low power consumption, it ensures optimal battery health and prevents unexpected failures in any environment.