Xiamen D.T. Multi Tech Co., Ltd. is one of the most reliable manufacturers and suppliers of low voltage solar battery in China. With abundant experience, we warmly welcome you to wholesale cheap low voltage solar battery from our factory. If you have any enquiry about cooperation, please feel free to email us.
Product Overview
For solar installers, EPC contractors, and energy storage integrators, a reliable low voltage solar battery is the backbone of a resilient solar system. GPLB-48205W 51.2V 205Ah low voltage solar battery delivers 10.496kWh of usable energy, built with Grade-A LiFePO4 cells that stand the test of time. With a cycle life of over 6000 cycles at 80% DOD, it outlasts lead-acid alternatives by 3–5 times, cutting long-term maintenance costs for your projects.
Whether you're designing a residential rooftop solar backup system or a small commercial off-grid setup, this low voltage solar battery integrates seamlessly with leading inverters from Victron, Growatt, and SMA. Its plug-and-play wiring and pre-configured connections reduce on-site installation time by up to 30%, helping your team complete projects faster and more efficiently.
Scalable Capacity for Growing Needs
One of the biggest challenges we hear from installers and integrators is designing a system that can keep up with a client's evolving energy needs-and our low voltage solar battery is built to solve exactly that. Whether you're fitting a small residential setup today that might need to expand in a few years, or a phased commercial project where energy demand will grow as the business scales, the GPLB-48205W 51.2V 205Ah model removes the guesswork. You can start with a single unit delivering 10.496kWh of storage, and when the time comes, simply add up to 15 more units in parallel to reach a total capacity of 167.94kWh. This means your clients won't have to rip out and replace their entire battery bank down the line; they can grow incrementally, keeping costs predictable and avoiding unnecessary downtime. It's a future-proof choice that saves you and your customers from headaches later on.
Specifications
| GPLB-48205W | |
| Nominal Energy (kWh) | 10.496 |
| Nominal Voltage (V) | 51.2 |
| Nominal Capacity (Ah) | 205 |
| IP Rating | IP20 |
| Output Power (kW) | 10.24 |
| Voltage Range (V) | 43.2~58.4 |
| Charge Voltage (V) | 56.8~58.4 |
| Charge Current (A) | 150 |
| Discharge Current (A) | 200 |
| Charge Mode | CC-CV |
| Communication | CAN/ RS485/ RS232/ Dry Contact |
| Charge Temperature | 0℃~55℃ |
| Discharge Temperature | -20℃~55℃ |
| Warranty | 5 Years |
| Cycle Life | > 6000 (@25℃, 80% DOD) |
| Weight (kg) | 94 |
Ideal Applications
This low voltage solar battery is engineered for a range of use cases, including:
- Residential rooftop solar + backup systems
- Small commercial solar energy storage solutions
- Off-grid rural power systems for farms and remote communities
- Telecom base station backup power
- Solar irrigation and agricultural power projects
Certifications & Compliance
We understand that global solar projects demand strict adherence to international standards. Our GPLB-48205W low voltage solar battery is certified to CE, UN38.3, MSDS, and IEC62619, ensuring compliance with safety and performance regulations in Europe, Australia, and beyond.
FAQ
Q: What is the expected lifespan of this low voltage solar battery?
A: Our GPLB-48205W low voltage solar battery uses Grade-A LiFePO4 cells, providing a cycle life of ≥6000 cycles at 80% DOD. This typically translates to 10–12 years of reliable operation under normal residential or small commercial use.
Q: Can this battery be connected in parallel with other units?
A: Yes, it supports up to 16 strings in parallel, allowing you to scale the system capacity from 10.496kWh to a maximum of 167.94kWh. This makes it ideal for phased installations or projects where energy needs may grow over time.
Q: Can this battery be used for off-grid systems?
A: Absolutely. Its high discharge current, stable voltage output, and scalable capacity make it an excellent choice for off-grid residential, rural, and small commercial systems where reliable backup power is critical.
Q: Can I get this battery with custom branding or packaging?
A: Yes, we offer OEM/ODM services for bulk orders, including custom branding, packaging, and even minor technical adjustments to meet your specific market needs. Our sales team can provide details on minimum order quantities and lead times.
Q: Do you provide technical support for system integration?
A: Yes, our engineering team offers free technical support for system design, inverter compatibility checks, and installation guidance. We also provide detailed installation manuals and wiring diagrams to ensure a smooth setup.
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