51.2V 300ah LiFePO4 Solar Battery Powerwall for Residential and off-Grid Energy Storage, Lithium Iron Phosphate Battery with Built-in BMS
Product Specifications
- size
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Product Highlights
- High Cycle Life: Over 6000 cycles at 80% DOD under standard conditions.
- Built-in BMS Protection: Includes over-voltage, under-voltage, and thermal management.
- Versatile Applications: Suitable for solar, off-grid, UPS, and residential storage.
- Compact Modular Design: Easy to install with market-leading energy density.
- 5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind.
- LED Display: Real-time monitoring of battery status via LED interface.
- High Safety Standards: Features 300A short circuit protection and breaker.
- Wide Operating Range: Designed for high temperature and cold-cranking performance.
Product Attributes
- Customization
- Available
- Type
- Lithium-Ion Batteries
- Cathode Material
- LFP
- Model NO.
- PW300-48T
- Rechargeable
- Chargeable
- Size
- Medium
- Usage
- UPS, Lighting, Boat, Solar, Motive, PV and So on
- Nominal Voltage
- 51.2V
- Discharge Rate
- Low Discharge Rate
- Shape
- Flat Battery
- Electrolyte
- Li-ion
- Installation
- Fixed
- Warranty
- 5 Years
- Dod
- 6000 Cycles @80%
- Transport Package
- by Shipment
- Specification
- L390*W864*H260mm
- Trademark
- Koyosonic
- Origin
- China
- HS Code
- 85072000
- Production Capacity
- 5000000PCS/Month
- Package Size
- 400.00cm * 900.00cm * 300.00cm
- Package Gross Weight
- 150.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 51.2V 300ah LiFePO4 Solar Battery Powerwall for Residential and off-Grid Energy Storage, Lithium Iron Phosphate Battery with Built-in BMS
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Product Description
| Model | PW100-48, PW200-48, PW300-48 |
| Norminal Voltage | 51.2V |
| Capacity | 100Ah, 200Ah, 300Ah |
| Energy | 5120Wh, 10240Wh, 15360Wh |
| Cycle Life |
≥6000 cycles @ 80% DOD, 25ºC ,0.5C
≥4000 cycles @ 80% DOD, 40ºC , 0.5C
|
|
Standard Charge Voltage
|
58V±0.5V
|
Koyosonic PowerWall is a fully-integrated AC battery system for residential or light commercial application. Its rechargeable LiFePO4 battery pack provides energy storage for solar self-consumption, time-based control, and backup. Powerwall's electrical interface provides a simple connection to any home or building. Its revolutionary compact design achieves market-leading energy density and is easy to install, enabling owners to quickly realize the benefits of reliable, clean power.
Features:
LED Display.
Compact Modular Design
High Temp Operating Range
Best Power Density/Pack Size
Best Aluminum Mosfet Design
3000 A Short Circuit Protection
High Cold-Cranking Amps (400A).
BMS (Battery Management System)
Over Voltage, Under Voltage
Over-Current (Thermal Management System), Breaker (300A)
Applications:
Massive Power Systems
Lead Acid Replacement
Intense Heat And Cold
Emergency Power
Off-grid Power
Solar Systems
Mobile Power
Data Servers
Robotics










About the Supplier
Company Profile
Koyosonic, a good supplier in power solution, has been specialized in developing and producing Lead-acid batteries, Li-ion batteries and Solar power system since 2002. As one of professional manufacturers, we have been devoted to research and development, manufacture and market to lead users to have right batteries for right power system.
Our Lead-acid batteries include AGM batteries and SLI batteries. AGM batteries are also called as VRLA-AGM batteries, mainly including NP general batteries, NPC deep-cycle batteries, NPH High-rate batteries, NPL long-life batteries, NPF front-terminal batteries, NPM motive-power batteries, NPG/NPCG/NPMG/NPFG pure gel batteries, NPS solar-power batteries, CB Lead Carbon Batteries, LC Lead Crystal Batteries, LFP LiFePO4 Batteries, and OPzV & OPzS tubular batteries. For SLI batteries, we mainly have Car batteries and Motorcycle batteries.
In 2015, we started to produce Li-ion battery pack which mainly includes LiFePO4 battery pack to replace AGM batteries, Powerwall batteries and Powerrack batteries. OEM and ODM is welcome.
We have introduced advanced production and test equipment to produce lead acid batteries and so we can do much better in the battery fields as we are very strict in production management and we have first-class technology and unique directions for the batteries. We have more than 600 staff members among whom there are more than 50 professional technicians. This ensures our products are much better in performance and reliable in quality. We have gotten production license from National Quality and Technology Supervision Bureau and also we have gotten some international certificates such as UL, CE, TLC and ISO9001 & ISO14001.
In market, we mainly produce batteries against OEM and ODM for some well-known international companies. Nowadays, we are going to market our own brand "Koyosonic" and welcome customers to visit us for more negotiation in our business cooperation.
About Our Factory & Business Background
- Address
- Room 602, 1#Shikong Building, Guangzhou, Guangdong, China
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available capacities?
- We offer 100Ah, 200Ah, and 300Ah models, corresponding to energies of 5120Wh, 10240Wh, and 15360Wh.
- Is this battery suitable for off-grid systems?
- Yes, it is designed for residential and off-grid energy storage, solar self-consumption, and backup power.
- What safety protections are included?
- It features a built-in BMS with over-voltage, under-voltage, over-current protection, and a 300A breaker.
- What is the warranty period?
- We provide a 5-year warranty for this battery model.
- What is the nominal voltage?
- The nominal voltage is 51.2V.
- What is the lead time for orders?
- The average lead time is one month, regardless of peak or off-season.
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