StarPlus Platinum Inverter Batteries
Nigeria’s Safe Choice for Superior Power-Backup

StarPlus Platinum: The Safe Alternative to Lithium
In a nation of more than 242 million people and the fastest-growing economy valued at $1 trillion, Nigeria’s demand for reliable, safe, and sustainable power backup solutions is growing. Reliable power is no longer a convenience; it’s an essential foundation for growth, productivity, and progress.
StarPlus Platinum is the answer to hundreds of Nigerian prayers. Amid growing concerns over fire hazards, environmental uncertainties, toxic gas emissions, and the reliability of lithium-ion batteries, a safer alternative has been developed to address these challenges.
With the changing weather of the 21st century in mind, StarPlus Platinum is designed specifically to suit Nigeria’s current weather conditions.
Unlike lithium-ion and other power backup solutions, Platinum technology withstands Nigerian heat, moisture and harsh environmental situations to deliver uncompromised power backup. Enhanced safety and reliability, especially under challenging operating conditions, is the primary operational objective of StarPlus Platinum.
StarPlus Platinum Batteries are designed with the consumer in mind. While lithium-ion batteries might sound promising, reality checks offer unsafe scenarios. Owing to this, StarPlus Platinum Inverter Batteries are more practically designed to support evolving market dynamics in Nigeria.
With StarPlus Platinum Inverter Batteries, every Nigerian citizen can receive 24*7 power backup in various settings, including homes, shops, offices, and factories, ensuring continuous operation even during frequent power outages.
StarPlus Platinum Inverter Batteries: Fast Charging, Powerful Backup, Proven Reliability
StarPlus Platinum Inverter Batteries are designed with years of innovation, advanced technology, and high-quality product management. This is not just a battery but a guardian protecting your home, ensuring you receive safe power solutions.
Platinum doesn’t gamble with your safety. Instead, it connects all types of electronic appliances across small-, medium-, and large-scale sectors in Nigeria.
Under our flagship company, Metal Manufacturing Nigeria Limited (MMNL), we have set a new standard in power in Nigeria, supported by a network of service centres ready to assist with installation, maintenance, and support.
Fast Charging, Powerful Backup and Proven Reliability define the efficiency of StarPlus Platinum Batteries. With lower ownership risks and easier serviceability than lithium battery systems, Platinum batteries provide peace of mind regarding long-term durability and minimal maintenance under Nigerian conditions.
Finding a universal power backup system can reduce costs and hassle. StarPlus Platinum can serve homes, offices, schools, hospitals, factories and commercial centres alike. From Solar Power to Hybrid Power Systems, it can be seamlessly paired to power every Nigerian’s power needs.
StarPlus Platinum: Safe Power Solutions. Smarter Lifestyle Ahead.
The Nigerian market is dynamic and requires a robust solution that can meet the growing needs of consumers across multiple scenarios.
Designed to meet local energy demands, our battery manufacturing plant leverages insights into local climate conditions, customer needs, and supply networks to produce durable StarPlus Platinum Inverter Batteries.
Manufactured using advanced technology and superior-quality raw materials, StarPlus Platinum delivers exceptional durability, efficiency, and dependable performance for heavy-duty use.
As a next-generation energy storage solution, StarPlus Platinum offers all that lithium users may seek in a battery, with the added benefits of reliability, consistent performance, and safer use.
| Model No. | Box Type | Ah Capacity | Length | Width | Height | Total Warranty |
| SP25000 XB | 250 | 60 MONTHS |
Modern Nigeria is shaped by growing social and economic demands, while sustainability is a key aspect in power solutions. StarPlus Platinum offers stronger backup performance than lithium-ion solutions.
Advanced and Tested Battery Technology is integrated to withstand frequent deep-charge and deep-discharge cycles without significant performance degradation. With proven performance and a longer battery lifespan, StarPlus Platinum supports Nigeria’s need to own power and stop relying on an unstable power supply.
Proven Durability and Suitability for Nigerian Power Conditions
7-Hours Continuous Power Backup
StarPlus Platinum offers 7 hours of non-stop power backup. This highly advanced inverter battery can withstand longer power outages, especially during the peak summer heat. With 40A charging and discharging capability, StarPlus Platinum offers superior backup performance.
Optimised electrolyte volume and advanced technology ensure voltage output, extended discharge duration, and dependable performance during prolonged power outages.
Deep Discharge Recovery
Deep Discharge Recovery of StarPlus Platinum supports longer-duration power backup in Nigeria. The advanced electrochemical design enables efficient recovery from deep discharge conditions without significant loss of capacity. High-density active material and optimised electrolyte circulation help restore battery performance after extended power depletion, improving reliability and operational lifespan.
Spill-Proof Vent Caps
StarPlus Platinum is equipped with spill-proof vent caps designed to prevent acid spillage. Advanced engineered vent caps regulate internal gas pressure during charging and prevent electrolyte leakage and acid spillage.
Unlike lithium-ion batteries, which may be susceptible to thermal runaway under extreme conditions, StarPlus Platinum is designed for safe, stable operation without the risk of fire, overheating, or toxic gas release.
Spill-proof vent caps also retain electrolyte within the battery cell, reducing water loss and improving performance consistency.
2.2x Longer Life Cycle
High-temperature electrolyte formula in StarPlus Platinum offers 2.2x Longer Battery Life Cycle. Extra-tall containers store 30% more electrolytes, reducing the need for water top-ups. An advanced electrolyte formula prevents the inverter battery from heating up quickly and from sustaining harsh Nigerian temperatures across seasons.
6-7 Hours Fast Recharge Capability
StarPlus Platinum is designed with low internal resistance and high charge acceptance characteristics to support rapid energy replenishment. About 6-7 Hours of fast recharging capability is ensured, reducing downtime and readiness for the next power outage cycle.
In areas with frequent power outages, fast-rechargeable platinum batteries can provide longer, faster power backup.
Universal Inverter Compatibility
StarPlus Platinum Inverter Battery has Universal Inverter Compatibility. Solar, Hybrid, and Conventional Inverters, alongside pure sine wave, modified sine wave, and square wave inverter systems.
Its standardised voltage characteristics and stable charging profile enable seamless integration with most residential, commercial, and industrial inverter brands.
SON and IEC Certified
StarPlus Platinum is certified by the Standards Organisation of Nigeria (SON) and complies with International Electrotechnical Commission (IEC) standards. MMNL manufacturers operate under stringent quality control procedures, and test for safety, performance and durability.
With growing concerns over the circulation of low-quality batteries in the market and their associated safety risks, StarPlus Platinum is engineered to deliver superior safety and reliable power performance, backed by both SON and IEC certifications.
60-Months Warranty
StarPlus Platinum is backed by a comprehensive 60-month (5-Year) warranty, reflecting its superior build quality, advanced technology, and long-term reliability. The 5-year warranty is currently the highest in the Nigerian market, ensuring long-term reliability.
Want to Buy Tubular Inverter Battery for Your Home and Office?
What is the mathematics behind the 100% resale value of Platinum?
Over the last five years, Nigeria has experienced exceptionally high inflation, with annual inflation ranging from approximately 13% in 2020 to over 33% in 2024. This means that the replacement cost of any battery purchased today is likely to be significantly higher after 4–5 years. The 100% resale value proposition is built on this economic reality.
In the coming years, purchasing an unreliable new battery can impose financial pressure on consumers. Keeping the consumer’s viewpoint in mind, StarPlus Platinum offers an economically sustainable value that is returned at the end of a battery’s life. It can offset the impact of inflation and reduce the customer’s effective ownership cost.
How are we able to offer a 5-Year Warranty?
StarPlus Platinum is strategically designed with confidence. From product planning to final design, raw material sourcing to processing, manufacturing to efficiency testing, each phase is critically monitored by expert teams.
Platinum has been engineered with enhanced specifications and is undergoing extensive performance validation for any further improvements. Consumer safety, well-being, and financial health are our priorities, and in light of this, we have provided a suitable warranty tenure.
With more than 20 years of active experience in the Nigerian battery industry, we understand the country’s socio-economic, environmental, and technological demands. Our 5-Year (60 Months) warranty is a proven assurance of our brand’s commitment to providing customers with safe, reliable power backup.
How is Platinum Engineered to perform with 40A Charging and Discharging?
Platinum has been specifically developed to withstand demanding operating conditions. The product has already completed multiple charge-discharge validation cycles at 40A charging and 40A discharging currents, with testing still ongoing.
StarPlus Platinum’s design parameters, plate structure, material selection, and overall construction have been optimised to handle higher current loads while maintaining performance, reliability, and service life under real-world operating conditions.
Frequently Asked Questions
1. How many hours can a StarPlus Platinum battery last?
Up to 7 hours, depending on your load and inverter capacity.
2. Can it power a refrigerator?
Yes, when paired with a properly sized inverter.
3. Is it suitable for areas with frequent power outages?
Yes, it is designed for frequent charge-discharge cycles and long backup durations.
4. Can I use it with a solar power system?
Yes, it works efficiently with solar and inverter installations.
5. How long does it take to recharge fully?
Typically 6–7 hours under recommended charging conditions.
6. Does it require regular maintenance?
Only basic maintenance, including periodic water level checks and terminal cleaning.
7. What appliances can I run with this battery?
Lights, fans, TVs, decoders, laptops, routers, and other essential household devices.
8.What type of water should I use for topping up?
Use only distilled or demineralised water.
How can I maximise battery lifespan?
Avoid deep discharge, ensure proper charging, and keep the battery in a well-ventilated area.

