Factory Price 51.2V 280ah 300ah Floor Standing Lithium Ion Battery 48V 14kwh 15kwh Home Solar Energy Storage System

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Product Description

📊Basic Specifications
Model NO.
ELT512300F
Voltage
48V / 51.2V
Capacity
280Ah / 300Ah
Energy
14kWh / 15kWh
Cycle Life
6000+ Times
Battery Type
LiFePO4 (Lithium Iron Phosphate)
Warranty
5 Years
Weight
110 Kg
Self Discharge
<3% per month
Parallel Support
Up to 15 Units
Dimensions
450*250*879mm
Certifications
CE / RoHS / UN38.3 / MSDS
🔋Product Description

This Floor-Mounted Home Energy Storage System is an original LiFePO4 battery solution designed with over 15 years of industry experience. Perfect for residential energy storage, solar power backup, and high-performance power needs. Our products meet international standards with excellent safety compliance and are fully qualified for high-end markets.

Battery Header
✔14kWh & 15kWh capacities to meet diverse family requirements.
✔Built with high-quality LiFePO4 cells and an integrated intelligent BMS.
✔Exceptional cycle life of more than 6000 times.
✔Expandable system supporting up to 15 pieces in parallel (max 225kWh).
✔Wide compatibility with popular inverter brands (Deye, Victron, Goodwe, etc.).
✔Certified safety: CE, MSDS, and UN38.3.
✔5-year comprehensive warranty period.
📋Technical Parameters
Parameter Details ELT512280F ELT512300F
General Nominal Energy 14336Wh 15360Wh
Voltage Charge Cut-off 58.4V
Current Max. Continuous Discharge 200A (Peak: 220A)
Temperature Charging Range 0 ~ 55°C
Communication Method CAN / RS485
Function Display / Bluetooth Yes / Yes
Feature Overview Safety Features Inverter Compatibility Manufacturing
❓Frequently Asked Questions
Q1: What is the lead time for orders?
Standard products take 3-5 days for samples and 3-4 weeks for bulk orders. Customized product lead times are typically 3-4 weeks for both samples and bulk orders.
Q2: How are the goods shipped and what is the shipping time?
We offer air delivery (6-12 days via FEDEX, UPS, or DHL), sea delivery door-to-door (25-50 days), and airport delivery (3-5 days) for urgent heavy packages.
Q3: Does the BMS have low-temperature charging protection?
Yes. The BMS includes a low-temperature cut-off function to protect the battery from damage. Charge protection activates at 0ºC ± 4ºC and discharge protection at -20ºC ± 4ºC.
Q4: Do I need a special charger for LiFePO4 batteries?
We recommend using a 14.6V lithium iron phosphate charger. You can also use photovoltaic solar panels via MPPT or an inverter with built-in AC to DC charging functionality.
Q5: How long do LiFePO4 batteries typically last?
Our LiFePO4 batteries provide 4000+ to 6000+ cycles, which is 8 to 10 times longer than standard lead-acid batteries (which typically last 300-500 cycles).
Q6: Are these batteries safe to use at home?
Yes. LiFePO4 has a stable chemical structure resistant to burning or exploding. The built-in BMS protects against overcharge, deep discharge, overheating (disconnecting at 75°C), and short circuits.

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