The Somfy-powered products with Li-ion batteries are designed for convenience with an auto-recharge feature that ensures that the batteries are always optimally charged. This reduces the need for manual intervention and ensures reliable performance during normal use. Somfy-powered products with Li-ion batteries are an ideal choice for those who want reliable, long-lasting performance. With up to 1 year of shade operation and 500 up/down cycles per charge, users can rest assured that their shade will work reliably and efficiently for years to come.