Solar Suitcase

Target SDGs

Market Suggested Retail Price

$1,645.00

Target Users (Target Impact Group)

Community, Small and Medium-sized Enterprises

Distributors / Implementing Organizations

This product has been implemented by NGOs or donors.  Partners include AMREF, Safe Mothers Safe Babies, Save the Children, Pathfinder International, Kissito Healthcare International, UNICEF, Kasimu Education Fund, WEEMA International, One Heart Worldwide, YWAM Medical Ships, and Power Up Gambia.

Competitive Landscape

Direct competitors include d.Light X-series, ClimateSmart™ Solar Energy System, Azuri 10W Quad Solar Home System, SolarNow Welcome Pack, Mobisol Solar Home System, and M-KOPA III Solar Home System.

Manufacturing/Building Method

Mass produced by a local contract manufacturer in California that assembles the Solar Suitcase product.

Intellectural Property Type

Open-source

User Provision Model

NGOs or donors contact We Care Solar to implement the Solar Suitcase

Distributions to Date Status

5,213 as of September 2020.

Design Specifications

The system includes two 20 watt solar panels, a 14 amp-hour lithium ferrous phosphate battery, a 15A charge controller, two rechargeable LED headlamps and a phone charger. The Suitcase has 2 WCS Lighting Connectors, two 12VDC Accessory (lighter) Sockets, and two Expansion Ports to allow for optional accessories. A homerun cable and installation hardware are included. The product is 502mm x  394mm x 190mm and weighs 32 pounds (with internal SLA battery). The battery is Lithium Ferrous Phosphate (LFP) and has a max capacity of 256 watt-hours. Aluminum Framed Solar Panels can be ordered in a range of sizes of 65-240 W, and the product has a Light Expansion Box that weighs 1.7 pounds.

Product Schematics

Technical Support

Technical support is provided by the manufacturer.

Replacement Components

N/A

Lifecycle

The LED lights have a life expectancy of more than 50,000 hours of use, the battery 4-7 years, and the solar panel more than 10 years.

Manufacturer Specified Performance Parameters

Manufacturer-specified performance targets include: whole system integrable, safe, low maintenance, durable, simple, and expandable.

Vetted Performance Status

Testing at a single clinic determined that the ratio of maternal deaths to live births dropped from 2.9% to 0.8% as a result of the increased light and safety of procedures following installation of the Solar Suitcase.

Safety

We Care Solar follows standard US design principles to ensure the products are over-current, over-and-under-voltage protected. ^{Interview with representative}

Complementary Technical Systems

Complementary technical systems include enhancers such as additional solar panels or Maternal Health Kit. The Solar Suitcase MATERNAL includes a fetal Doppler.

Academic Research and References

Compliance with regulations

No specific standards identified.^{Interview with representative}

Evaluation methods

The manufacturer cites energy storage, provision of light, and minimum run time as evaluation criteria

Other Information

We Care Solar also provides an expanded version of the suitcase with two 80 watt panels, a 79 Ah sealed AGM battery, and an extra set of LED medical lights. More information on product Partners include AMREF, Safe Mothers Safe Babies, Save the Children, Pathfinder International, Kissito Healthcare International, UNICEF, Kasimu Education Fund, WEEMA International, One Heart Worldwide, YWAM Medical Ships, and Power Up Gambia.