

Power Queen Energy for every generation - with sustainable and clean energy solutions create a better future for all families. Whether you supply your grandparents 'slow electric car, your parents' fishing boat, your motorhome or your children's electric scooters - we take care of the energy needs of each family member.
Show more >Contact us – your satisfaction is our motivation! Our dedicated team is happy to answer any questions, provide product information, or provide technical support and looks forward to hearing from you. Customer Service: service.de@ipowerqueen.com
Show more >Power Queen not only offers high-quality lithium batteries, but also a living community. Do not miss any news, special offers and tips for using our products. Become part of the Power Queen family and benefit from inspiring content and direct interaction with our team.
Show more >The stories of our customers have helped Power Queen to grow enormous growth and strength. We work with various customers to bring sustainable energy to every house and to master the challenges of energy supply in difficult environments. Their stories started when they met Power Queen ...
Show more >On this page you will find valuable insights from other users who help you make the right decision. We hope that you will take part in the evaluation and help us to improve our commitment to excellence with your feedback!
Show more >In our battery science area, we offer you exciting insights and well-founded information about lithium batteries. Learn more about innovative applications and tips for the optimal use of your batteries. Our goal is to convey the necessary knowledge to you so that you can fully exploit the advantages of our products.
Show more >Users report on their experiences and test results from practice and give them an insight into the performance and reliability of our lithium batteries. Find out how our batteries are used in everyday life and convince yourself of your quality and efficiency.
Show more >In our shopping guide, we help you to understand the differences between our different battery models and make the best choice for your needs. You are well informed with our detailed comparisons and expert recommendations.
Show more >In this area we present exciting feedback and experiences of users who have used our lithium batteries for their DIY electricity projects. Find out how customers implemented your individual projects after the purchase and what advantages you have gained through the use of our batteries.
Show more >A life full of energy: influencers report! Find out how these creative influencers use our lithium batteries to support their adventures, be it when traveling, camping or creative projects. Let yourself be infected by your innovative ideas and passion for sustainable energy.
Show more >1: 1. For 12.8V series battery, we recommend 12.8V LiFePO4 battery charger with charging current ≤ BMS of the battery.
2. For 25.6 V series battery we recommend 25.6 V LiFePO4 battery charger with a charging current ≤ BMS of the battery.
3. For 51.2 V series battery we recommend 51.2 V LiFePO4 battery charger with a charging current of ≤ BMS of the battery.
Our batteries are not recommended as starter batteries. If necessary, please contact our customer service.
1) For 12.8V batteries in series we recommend up to 4R4P.
2) For 25.6V batteries in series we recommend up to 2R4P.
3) For 51.2V batteries in series we recommend up to 4P.
Note: Batteries can be connected in series and parallel if the following conditions are met
1. same model (BMS, same model, same voltage)
2. same brand
3. Purchase date within the last 6 months
For normal batteries:
The discharge temperature is between -20 °C and 60 °C.
The charging temperature is between 0 °C and 50 °C.
The storage temperature is between -10 °C and 50 °C.
For self-heating batteries:
The discharge temperature is between -20 °C and 60 °C.
The charging temperature is between -20 °C and 50 °C.
The storage temperature is between -10 °C and 50 °C.
This depends on the built-in BMS, e.g. if a battery is equipped with a 100A BMS, the maximum continuous charge/discharge current is 100A.
Vertical mounting is recommended. See the product page for instructions.
All LiFePO4 batteries are
come with a free 5-year warranty when properly
Supplied for use according to instructions.
Accessories (charger) 2 years warranty, (MPPT solar controller) 3 years warranty and (solar module) 1 year warranty.
Note: The warranty period begins on the date of purchase.
Register now for the guarantee>
Free shipping within the EU🚛 (except islands)
Reply within 24 hours🤝
5-year warranty👑
Free shipping within the EU🚛 (except islands)
Reply within 24 hours🤝
5-year warranty👑