Copyright © OneSun Technology (Shenzhen) Ltd. All Rights Reserved. Site Map
In 2026, as the global energy transition accelerates, Pay-As-You-Go Solar Systems (PAYGO) and Lease-to-Own Solar Systems are becoming the most promising off-grid energy solutions in emerging markets across Africa, Southeast Asia, and Latin America. With the maturation of installment payment technology, remote management systems, and intelligent locking mechanisms, the PAYGO model not only solves the problem of high upfront costs for users but also enables operators to achieve controllable cash flow and scalable deployment.
In this rapidly growing sector, ONESUN, a globally recognized lithium battery and photovoltaic energy storage manufacturer, stands out as the most trusted strategic partner for B2B clients worldwide. ONESUN offers leading PAYGO technology, mature OEM/ODM capabilities, and an agile factory cooperation model.

PAYGO Solar System is a "pay-as-you-use" solar power model where users purchase electricity usage rights through mobile payments on a daily, weekly, or monthly basis. Its core advantages include:
Lease-to-Own Solar Systems represent a "rent-to-own" model where users gain complete ownership of the system after completing installment payments. This model is suitable for homes, farms, small shops, and other scenarios.
With the PAYGO market projected to exceed $3.5 billion by 2026, selecting a reliable manufacturing partner has become critical to an operator's success.
ONESUN (ONESUN Power), founded in 2014, specializes in the research and development of LiFePO4 batteries, photovoltaic energy storage systems, and PAYGO solar systems. As one of the earliest Chinese enterprises to propose PAYGO lithium battery product concepts, ONESUN has established itself as an industry leader.
ONESUN's PAYGO system features:
These capabilities enable operators to easily manage tens of thousands of devices and achieve scalable profitability.
With over 10 years of lithium battery manufacturing experience, ONESUN's product portfolio includes:
All products utilize Grade-A LiFePO4 cells with a cycle life exceeding 6,000 cycles, designed to withstand harsh environments including high temperatures, high humidity, and frequent power disruptions.
ONESUN offers global brands:
Whether it's a small 10Wh PAYGO battery or a 10kWh home energy storage system, ONESUN provides a comprehensive one-stop solution covering structural design, battery management systems (BMS), exterior molds, and mass production.
To help partners achieve localized manufacturing, reduce tariffs, and enhance market competitiveness, ONESUN has launched the Agile Factory Cooperation Model.
This model includes:
ONESUN has successfully established cooperative factories in multiple countries across Africa, Southeast Asia, and Latin America, enabling local partners to quickly build their own energy storage brands and production capabilities.
ONESUN's core value extends beyond products to encompass comprehensive global strategic capabilities:
For enterprises seeking to enter the PAYGO Solar, Lease-to-Own Solar, and off-grid energy storage markets, ONESUN serves as a comprehensive partner offering an integrated solution covering products + technology + factories + branding across the entire value chain.