Explore Our Research Publications

Kenya Consumer Experience Study: Insights on Solar Appliances

Building on its 2021 off-grid solar consumer study, VeraSol has produced fresh insights into the ownership of and consumer experience with off-grid solar appliances in Kenya.

19 Apr 2022

Rapid Product Assessment: A New Approach to Testing Productive Use Appliances

VeraSol developed a Rapid Product Assessment approach for the quality evaluation of emerging productive use equipment. The new testing protocol offers a more direct and affordable pathway to verifying the quality of these nascent technologies. 

20 Feb 2022

Using Technology to Build Affordable Business Intelligence for the Solar Water Pump Market

This study aimed to further innovation in East Africa's solar water pump market by developing and testing the viability of a toolkit that leverages remote sensing to generate affordable business intelligence for the nascent solar water pump market.

14 Oct 2021

Evaluating Appliance Performance in the Field: Results from Remote Monitoring Solutions Beta Testing

CLASP through Efficiency for Access beta-tested remote performance monitors to develop an ideal solution that monitors the technical performance of solar refrigerators, solar water pumps and solar milking machines in Kenya, Tanzania, Rwanda, Senegal and India.

10 Sep 2021

Off- and Weak-Grid Appliance Market: Uganda

This country profile covers relevant market and appliance performance data for off-grid appliances sold in Uganda based on findings from Efficiency for Access market surveys. It provides market insights to help inform sector stakeholders and encourage higher market penetration for high-quality off- and weak-grid appropriate appliances.

02 Sep 2021

Efficiency for Access Research and Development Fund: Innovator Series – Agsol

The Efficiency for Access Research and Development Fund supported Agsol in developing a solar-powered, small-scale mill that offers a more affordable and efficient solution for customers living in rural areas.

26 Aug 2021

Uses and Impacts of Solar Water Pumps

This report explores the benefits and potential challenges experienced by solar water pump customers in East Africa, Senegal and Zambia based on findings by the 60 Decibels team. It provides insights to inform stakeholders and encourage scaling of markets for nascent technologies like solar water pumps.

28 Jun 2021

Off- and Weak-Grid Appliance Market: Nigeria

This country profile covers relevant market and appliance performance data for off-grid appliances sold in Nigeria based on findings from Efficiency for Access market surveys. It provides market insights to help inform sector stakeholders and encourage higher market penetration for high-quality off- and weak-grid appropriate appliances.

14 Jun 2021

2021 Solar Appliance Snapshots

Two-page primers covering the latest market trends, consumer impacts, current success, barriers and pathways to scale for 11 high-priority technologies.

05 May 2021

2021 Solar Appliance Technology Briefs

A comprehensive synthesis of technology and market insights, consumer impacts, current success, remaining barriers and pathways to scale for 11 high-priority technologies.

05 May 2021

2021 Appliance Data Trends

The 2021 Appliance Data Trends report builds on the 2018 Appliance Data Trends report and presents updated product performance, energy efficiency, and pricing trends for off-grid appropriate televisions, fans, refrigerators, solar water pumps and early market insights for electric pressure cookers.

26 Jan 2021

Off-Grid Appliance Market Survey 2020

The 2020 Off-Grid Appliance Market Survey shares key insights on the perceived demand for, and impact of, off-grid appropriate appliances using data collected from 133 industry, policy, and development stakeholders. The survey results reflect the dynamic needs of off-grid consumers and aim to characterize the positive socioeconomic impact of a range of household appliances, productive use equipment, and healthcare technologies.

06 Oct 2020

Off- and Weak Grid Appliance Market: Sierra Leone

This country profile covers relevant market and appliance performance data for off-grid appliances sold in Sierra Leone based on findings from Efficiency for Access market surveys. The profile explores the overall market landscape in Sierra Leone, the common power type, size, price, and warranty of off-grid appliances sold in retail markets, and other findings relevant to sector stakeholders working in Sierra Leone.

24 Sep 2020

08 Jun 2020

Solar Water Pump Durability Research Memo

This memo fills important knowledge gaps on solar water pump durability by sharing key data from Global LEAP Awards laboratory testing and summarizing information from the existing literature and interviews with industry experts. It provides useful recommendations for how to enhance solar water pump durability and identifies opportunities for how to improve existing test methods and future quality assurance efforts.

14 May 2020

12 May 2020

Solar Milling: Exploring Market Requirements to Close the Commercial Viability

This report uses data collected from field testing results of solar mills in East Africa to analyze the market requirements for solar mills and assess their commercial viability.

27 Jan 2020

30 Oct 2019