"If you are looking for a reliable and versatile battery, I can recommend the Power Queen highly recommend! It was a real highlight to be able to charge my Makita...

Power Queen battery with 12V/200Ah and 20A LifePo4 charger in the test. To determine the performance of this battery, I again used various measuring devices, LiFePo4 testers, data loggers, and...

LiFePo4 batteries are known for their long cycle life and safety. Unfortunately, charging is not allowed below 0 degrees Celsius. Fortunately, the company, Power Queen, provided me with two such...

Luckily we had a test of Power Queen 12.8V 100Ah Mini LifePO4 batteryUpon unpacking, we were immediately impressed by the quality of the materials and the battery's aesthetics. This LiFePO4...

After three years, it was time to replace our factory deep-cycle batteries. We'd always considered switching to lithium iron phosphate (LI), but we waited until we actually needed to make...