Advanced Battery Testing Technology: The BW600 is a versatile battery tester suitable for testing various battery types, including 18650 battery packs. It accurately monitors and evaluates battery health and capacity. Smart Connectivity: This tester integrates Tuya WiFi technology, allowing you to remotely monitor battery status via a smartphone app for enhanced convenience and accessibility. USB Charging Support: Built-in USB charging allows you to easily charge your device through the tester while performing a battery check. Versatile: This tester is ideal for testing automotive lead-acid batteries, ensuring they are operating at optimal efficiency. Its electronic load power test function accurately measures discharge rates, helping you maintain battery health. Reliable and User-Friendly: Designed for professionals and amateurs alike, the BW600 features a user-friendly interface and rugged construction, ensuring durability and ease of use in a variety of testing environments. Test voltage: 1-200V Operating current: 0.2-50A Discharge power: Voltage x current Less than 600W Constant load regulation: +/- 3% + 3 bits (The product printed words may vary depending on the batch, but this does not affect use) Voltage: AC100-240V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Color: As Shown Material: plastic Package Contents: 1 x Battery Tester Kit