You’ve Got the Production Team in China
Marwell also provides a strong OEM service that can build your brand. The extensive options on your customized demand, our certified production facilities and the tools and experience our team have, can set you apart from your target market.
Know the facts:
MOQ from 50sets
ISO9001:2000 certified factory
Discount for large volume
35-40 lead time
How We Cooperate?
From start to finish, our experienced and qualified engineers work closely with you in finding a Solar Energy Storage solution that addresses your business requirements.
Send Your requirement
Provide your requirement for your project via our channels. You can also provide a rough specification for your demand such as usage hours and load power.
Get Feedback
Work together with you as partner to deal with your customer, acknowledge their further demands, propose as alliance team.
Sample Prototyping
The sample of your lithium battery or inverter is produced and delivered to you within 1 week. You can see first-hand the outcome before we move to mass production.
Trial Order
Feel free to order a small batch of your offgrid solar system for testing purposes. The trial order provides ease of mind that your whole order of solar system meets your standards.
Cooperation Contract
Signing a contract ensures that you confirm the construction and quality of your custom solar panel/battery/inverter before we start producing your order.
Mass Production
Upon signing of your contract we proceed with producing your solar panel/battery/inverter orders utilizing advanced manufacturing equipment within the expected deadline.
Send Your Requirement Now
Share The Load To Us!
Marwell Group as a mass producer of both lithium battery and inverter (has already invested in solar panel factory) has built up the necessary production capacities with state-of-the-art technology so you don’t have to.
Raw Material Sourcing
Through our mature supply chain, we can source battery cell, electric components,solar panel cell, aluminum, and other essential materials from reliable suppliers at the best possible price. Enjoy competitive prices on our lithium battery/ inverter / solar panel.
Solar Panel Manufacturing
Solar panel manufacturing technology is different from battery or inverter production. So we co-invest solar panel factory could make our cost more competitive. Customers can source one-stop solar power system solution from Marwell Group.
Further Processing
Marwell offers additional services such as silk printing logo onto your battery or inverter enhance your brand reputation. You can satisfy the demand of your target market with our additional service.
