We are excited to announce a major U.S. in-stock sale on our flagship residential energy storage systems (ESS). This special promotion is our commitment to providing our channel partners and installers with an urgent opportunity to secure immediate inventory and avoid impending supply chain cost increases.

Featured Systems：

Our sale focuses exclusively on two high-performance residential solutions that are immediately available from our U.S. warehouse locations:

1. S40K Modular LV ESS: This versatile system offers capacity options from 10.24 kWh up to 40.96 kWh per cluster, with expansion up to 614.4 kWh in parallel. The S40K boasts over 6,000 life cycles and an IP65 rating for indoor or outdoor installation.

2. R5000 Rack-Mount ESS: This is a highly scalable, rack-mountable solution providing 5.12 kWh nominal energy per unit, expandable up to 158.72 kWh with 31 units in parallel. The R5000 is renowned for its easy, single-person installation.

Limited Quantity Offer: Maximize Your Profit

The core value of this sale is determined purely by the remaining stock. Act fast to secure these crucial benefits:

1. Instant 10% Discount: The 10% Off applies ONLY to this current, limited batch of U.S. stock, maximizing your immediate profit margin.

2. Price Protection: This is the final inventory batch priced before the upcoming tariff-related cost increases. Locking in this price protects your business from future market adjustments.

3. Fastest Delivery: We guarantee 7-15 Day Delivery directly from our local U.S. warehouse, accelerating your project timelines.

4. Availability: Due to high demand, sales are managed on a First Come, First Served basis.

Act Immediately

If you are interested in, please  contact our sales team immediately to secure your allocation. This limited inventory will be depleted rapidly.

About Kowint Energy

Kowint Energy, established in 2014, is your green energy manufacturer. We specialize in high-performance lithium battery ESS, BMS, and EMS. We support residential, C&I, and UPS solutions10with over 10 years of experience and a global production capacity of 3 GWh/year.