R&D & Manufacturing
Full-Scenario Energy Research and Manufacturing
Customer Value:
Product Development Starts with the Use Case
Pain Points: We begin with the operating environment, target devices, power requirements and destination market. Our team supports solar configuration, material selection, structural integration and prototype validation for solar backpacks, tents and other flexible PV carriers.
Customer Value:
From Approved Sample to Consistent Delivery
Pain Points: We translate approved prototypes into repeatable production through supplier coordination, material and component control, standardised workflows, in-process checks and final inspection. Production, packaging and delivery plans are aligned with each order and market.
Customer Value:
Validation Aligned with the Product and Market
Pain Points: Test plans are defined around the product, operating environment and destination market. Depending on the project, validation may cover electrical performance, charging stability, materials, water resistance, weathering and salt-spray exposure. Applicable reports and compliance documents are supplied with the relevant product or project.
End-to-End Solar+ Outdoor Product Development
From Concept to Commercialization: Integrated Design, Engineering, and Manufacturing for Solar-Powered Outdoor Products
Grunsolar brings requirements, flexible PV integration, material and structural design, prototyping, validation, production coordination, quality control and delivery support into one connected process—helping international brands move from concept to finished product.
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Portable Power Stations
Emergency backup, outdoor activities, mobile power
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Core Configuration: LFP battery + pure sine wave inverter + multiple output ports + LCD display
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Scenario Value: AC/DC multi-device simultaneous charging, supporting emergency response, camping, and field work
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Rechargeable via solar panels, AC outlet, or vehicle DC port, flexible and convenient
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BMS built-in with over-temperature, over-current, and short-circuit protection for safe and reliable operation
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-
Portable Power Stations
Emergency backup, outdoor activities, mobile power
-
Core Configuration: LFP battery + pure sine wave inverter + multiple output ports + LCD display
-
Scenario Value: AC/DC multi-device simultaneous charging, supporting emergency response, camping, and field work
-
Rechargeable via solar panels, AC outlet, or vehicle DC port, flexible and convenient
-
BMS built-in with over-temperature, over-current, and short-circuit protection for safe and reliable operation
-
End-to-End Solar+ Outdoor Product Development
From Concept to Commercialization: Integrated Design, Engineering, and Manufacturing for Solar-Powered Outdoor Products
Grunsolar brings requirements, flexible PV integration, material and structural design, prototyping, validation, production coordination, quality control and delivery support into one connected process—helping international brands move from concept to finished product.
-
Portable Power Stations
Emergency backup, outdoor activities, mobile power
-
Core Configuration: LFP battery + pure sine wave inverter + multiple output ports + LCD display
-
Scenario Value: AC/DC multi-device simultaneous charging, supporting emergency response, camping, and field work
-
Rechargeable via solar panels, AC outlet, or vehicle DC port, flexible and convenient
-
BMS built-in with over-temperature, over-current, and short-circuit protection for safe and reliable operation
-
-
Portable Power Stations
Emergency backup, outdoor activities, mobile power
-
Core Configuration: LFP battery + pure sine wave inverter + multiple output ports + LCD display
-
Scenario Value: AC/DC multi-device simultaneous charging, supporting emergency response, camping, and field work
-
Rechargeable via solar panels, AC outlet, or vehicle DC port, flexible and convenient
-
BMS built-in with over-temperature, over-current, and short-circuit protection for safe and reliable operation
-