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Andrés AntonioHighly recommended product supplier very responsive. -
DavidPerfect product and high-quality service, thank the SUNPOK team. -
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SUNPOK 48V 51.2V 300Ah 314Ah Lithium Solar Battery 15kWh 16kWh LiFePO4 Household Resident Home Energy Storage Lithium Battery
| Place of Origin | Guangdong, China |
|---|---|
| Brand Name | SUNPOK |
| Certification | CE, TUV, IEC,VDE,CEI,ROHS, |
| Model Number | SP-48300-YD |
| Minimum Order Quantity | 1 Unit |
| Price | Face to face |
| Packaging Details | Carton or Wooden Box |
| Delivery Time | 5-10 Days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Supply Ability | 200+Unit+Per Days |
Product Details
| Product Name | LifePO4 Lithium Battery Pack | Voltage | 48V/51.2V |
|---|---|---|---|
| Capacity | 300Ah/314Ah | Cycle Life | 8000 Times |
| Type | Li-Ion LiFePO4 | Application | Solar Energy Storage Systems |
| Warranty | 10 Years | OEM/ODM | Accepatable |
| BMS | Built-in BMS Protection | MOQ | 1 Pcs |
Product Description
Sunpok 51.2V 314Ah Floor-Standing Lithium Battery: This Is Gear, Not Furniture
Most homeowners never see their battery after commissioning day. It lives behind a door in a utility room, next to a breaker panel and a hybrid inverter, where nobody walks past it to admire the finish. That is exactly where the Sunpok floor-standing cabinet belongs.
Built for the Room It Actually Lives In
This is a component that shares wall space with conduits, disconnects, and distribution boards. It does not need a showroom finish because it is not sitting in a living room. The cabinet is sized and shaped to stand among the rest of the balance-of-system hardware, not on top of a kitchen counter. For integrators, that means you are not apologizing to the client about where it has to go. It looks like it belongs next to the rest of the electrical gear, because that is what it is.
No Cloud Handshake Required
A lot of batteries now want you to download an app, scan a tag, join a network, and register an account before the contactor even closes. In a basement or an equipment closet, the WiFi signal is usually questionable, and the homeowner usually cannot remember the password anyway. The Sunpok cabinet talks to the inverter over standard protocols, locally. Commission it, close the panel, hand the client a system that works whether the router is on or off.
Year Two Is the Real Test
Any lithium pack looks fine on day one with a fresh state of charge. The question is what the bank is doing in year two when the seasonal loads have shifted and the original installer is three jobs deep on a different site. A competent BMS, stable LiFePO4 chemistry, and a chassis that stays accessible — that is what carries the system through. Not a touchscreen. Not a weekly firmware prompt.
For Crews Who Bring Their Own Tools
This unit expects a qualified installer on the other end. Proper conductor sizing, correct torque values, inverter parameters set by someone who has read the manual — that is the bar. Sunpok does not bundle a factory visit, and the unit is not boxed up as a consumer plug-and-play product. You are buying the hardware, not a hand-holding package. For teams that already know their trade, that is the right transaction.
Inventory That Does Not Age Out
For distributors, a cabinet that speaks standard protocols is a cabinet that fits more quotes. It is not chained to one inverter brand or one communication dongle that goes end-of-life next season. Stock it, stage it, deploy it against the inverter fleet your region actually runs. That is how hardware turns instead of sitting.
Sunpok: The Part Behind the Panel
Sunpok Energy builds core storage components for the teams doing the actual assembly in the field. No inflated claims, no decorative extras, no subscription layers. Just the enclosure, the cells, and the management logic doing their job in the background.
See the full lineup at the official website: .
Highlights at a glance
About this supplier
Guangzhou Sunpok Energy Co., Ltd. is a high-tech enterprise specializing in the field of energy storage batteries. With a decade of deep industry experience, it has established a comprehensive industrial chain layout integrating research and development, production, and sales. The company's core focus lies in the innovation and iteration of new energy storage products. Its main products encompass a full range of energy storage solutions, including household energy storage batteries, solar energy storage systems, portable mobile power supplies, and integrated energy storage units, fully meeting the energy storage needs of households, industrial and commercial sectors, outdoor emergencies, and other scenarios worldwide. Relying on its strong production capabilities, the company now boasts two large standardized production bases equipped with advanced automated production lines and rigorous quality inspection systems, with a monly production capacity exceeding 10,000 sets of energy storage batteries, effectively ensuring timely delivery of large orders. Leveraging stable product quality, core technological advantages, and a comprehensive global service network, the company's products have been exported to 195 countries and regions worldwide, earning widespread recognition and a good reputation in overseas markets, making it one of the trusted suppliers in the global energy storage field. Based in Guangzhou and reaching out globally, Sunpok Energy has always taken technological innovation as its core driving force. Adhering to the product philosophy of high quality and high safety, it continuously provides more competitive energy storage products and customized services to global customers, contributing to the global energy transformation and sustainable development.
Company overview
Competitive advantages
Packaging & shipping specifications
FAQs
Are you a factory or a trader?
We are a manufacturer of batteries, and can also provide solutions for the entire solar system.
What is the lead time?
We can deliver within 1-15 days.
How is your technical support?
We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you a video call anytime, our engineer will also go to oversea help our customers if necessary.
How to become your agent?
Contact us through email, and we can talk about details to confirm.
Is the sample available and free?
Sample will be charged a cost, but the cost will be refunded after the bulk order.
What is the warranty period, and how many years?
The warranty period for batteries and inverters is 5-15 years, and the warranty period for photovoltaic panels is 25 years.
Do you support OEM/ODM?
Of course, we can do customized services for our partners.
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