opus-charger

4 года назад

This video tests the consistency of two popular battery chargers, the Opus BT-3100 and the Liitokala Lii-500, to see if the Opus charger tests 10% higher in capacity than the Liitokala. The tester uses eight cells and runs multiple tests to compare the results of each charger, ultimately debunking the myth that the Opus tests higher than the Liitokala.

1 год назад

The video reviews a 7-year-old Opus BT-C 3400 Li-Ion battery charger. The reviewer discusses the charger's strengths and weaknesses, including its ability to charge various battery sizes, its loud stock fan, and its tendency to overheat. They also share a modification they made to improve the charger's cooling system.

7 лет назад

This video showcases the Opus BT 3100 V2.2 battery charger, highlighting its versatility and features. The presenter demonstrates how to use the charger to test and charge various battery types, including 18650s, AA, AAA, and more. The video also provides information on the charger's different modes and settings, making it a helpful resource for anyone looking to purchase a multi-purpose battery charger.

8 лет назад

This video demonstrates the features of the Opus BT-C3400 smart battery charger. The presenter shows how to use the different modes, including quick test, charge, discharge, and refresh. They also explain how to check the milliamp hours of a battery and how to charge batteries at different current levels.

7 лет назад

This video shows how to modify an OPUS BT-C3400 battery charger to accept 4.35V Li-Ion cells. The charger has a hidden switch that allows it to charge different voltage cells, but it's inconvenient to access. The video demonstrates how to create an access hole for the switch, making it easier to change the charging voltage. The video also emphasizes the importance of safety when charging different voltage cells.