business@roofer.cn
+86 19928714688
Roofer Group is a pioneer of renewable energy industry in China with 27 years that produces and develops renewable energy products.
Battery Performance, Charging & Storage
LFP batteries offer high safety, long cycle life (over 6,000 cycles), stable performance, and high thermal stability. They are eco-friendly, lightweight, and resistant to overcharging and deep discharge.
A:No worries—our charger is equipped with an automatic maintenance mode. Once the battery reaches full charge, it automatically stops active charging and maintains the optimal charge level without overcharging, ensuring your battery's safety and longevity.
A:Store the battery in a cool, dry place at around 50% charge. Avoid extreme temperatures and check the charge level every 3–6 months to prevent deep discharge.
Customization & Replacement Options
Yes, we offer OEM services to meet your needs. Just provide your designed artwork, and we will customize the product and packaging accordingly.
Some models feature user-replaceable battery packs, while others require professional servicing due to integrated power management systems. Always refer to the manufacturer's guidelines.
We offer sample discounts for new customers. Contact our company to take advantage of our low-priced sample service.
Quality Assurance, Payment & Competitive Advantages
Our payment terms are 60% T/T deposit and 40% T/T balance payment before shipment.
We adhere to a strict quality control system. Our professional experts inspect the appearance and test the functions of every product before shipment.
1.Extensive R&D & Manufacturing Experience: Our products boast a five-year shelf life with dedicated after-sales support.
2.Advanced Product Performance & Customization: We offer industry-leading performance and can customize products to meet your specific needs.
3.Cost-Effective Solutions: We focus on cost control and improved cost performance, ensuring a win-win situation for our customers.
