Perfect replacement for 1*100Ah lead acid battery: Power Queen 50Ah battery offers 10 years lifespan and 4000 - 15000+ cycles compared to the 2 years Lifespan and 300+ cycles of a lead-acid battery. Compared to the 50% DOD of lead-acid battery, Power Queen 12V LiFePO4 50Ah battery offers 100% DOD, twice as much useful capacity. Therefore, a single 12.8V LiFePO4 50Ah battery has a usable capacity equivalent to that of a single 12V 100Ah lead-acid battery.
1/4 total cost and 13 In other words, Power Queen 12.8V 50Ah costs about 1/4 as much as lead acid batteries assuming the battery bank will last for 10 years. With 640Wh of energy, Power Queen 12.8V LiFePO4 50Ah battery offers 4000-15000 cycles, which is more than 13X of the 300+ cycles of a lead acid battery.
1/6 Lighter & 1/2 Smaller: Power Queen 50Ah LiFePO4 battery weighs about 5.24 kg and has dimensions of 19.8*16.6*17 cm , which means about 1/6 weight and 1/2 size of a 100Ah AGM battery system. By using LiFePO4 batteries, you save a lot of space and weight compared to a lead-acid battery system with the same usable capacity. An excellent choice for a solar home system, RV, boat, etc.
5 Protection and 5 Times Lifespan: With advanced BMS, Power Queen 50Ah LiFePO4 12V battery has 5 protections to ensure safety and extend battery life. The lead-acid, AGM or SLA batteries without BMS. Power Queen 50Ah LiFePO4 solar battery has a lifespan of 10 years compared to a 100Ah lead acid battery which has a lifespan of 2 years.
1-7 working days delivery & Local warehouse in EU: Power Queen offers a 5 year warranty for 50Ah LiFePO4 12V batteries. It has local warehouses in Germany and offers 1-3 working days delivery within Germany and 3-7 working days within the EU. Excellent customer service within 24 hours and lifetime technical support make you buy the batteries worry-free.
The terminals and screws of the 12V 50Ah battery were upgraded from M6-16mm to M8-16mm, which are better protected against overcurrent than M6-16mm. If the specification in the user manual says M6-16mm, it may be because the information in the manual has not been updated.