IP65 Mobile Lithium Battery 51.2V 280ah 14 Kwh 15kwh Rechargeable LiFePO4 Deep Cycle Lithium Ion Batteries for Solar System

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: LFP
• Model NO.: Roller-15K
• Rechargeable: Yes
• Size: Medium
• Warranty: 5 Years
• Protection Class: IP65
• Number of Cells in Series: 16
• Weight: 109.5kg
• Max. Discharge Current (a): 200
• Dod: 90%
• Cycle Life: ≥5000 (25°C,0.5c)
• Rated Energy (Kwh): 14.33
• Transport Package: Carton/Pallet
• Specification: 881*480*251 mm
• Trademark: Solaraisa
• Origin: Anhui, China
• Package Size: 90.00cm * 50.00cm * 30.00cm
• Package Gross Weight: 115.000kg

Product Description

Highlights at a glance

High Capacity & Versatile Power Output
Delivers 14.33kWh nominal energy with 280Ah/51.2V LiFePO4 chemistry, supporting robust mobile energy needs. Handles 150A max charge / 200A max discharge current for fast charging and high-power applications.

Long Cycle Life & Deep Discharge Capability
Built with durable LiFePO4 cells, offering ≥5000 cycles at 25°C,0.5C for extended service life. Supports 90% DOD (Depth of Discharge) to maximize usable energy and reduce waste.

Wide Operating Conditions & IP65 Protection
Performs reliably across extreme temperatures:0~+55°C charging/ -20~+55°C discharging, with storage tolerance down to -20°C. IP65 protection class ensures dust and water resistance for outdoor/mobile use, rated for up to 3000m altitude.

Smart Communication & System Compatibility
Features CAN/RS485 communication for seamless integration with inverters and BMS systems, with optional Bluetooth connectivity for remote monitoring. The 1P16S system configuration ensures flexible integration into various energy setups.

Safe & Certified Quality Assurance
Compliant with global safety standards including UN38.3, RoHS, and EN/IEC 61000-6-1&-3, guaranteeing safety in transportation,use, and EMC performance.

Compact, Mobile Friendly Design
Weighing just 109.5kg with dimensions 881×480×251mm, this naturally cooled battery is optimized for mobile installations,balancing high energy density with portability for off-grid, RV, and backup power applications.

Specification

GENERAL DATA	Nominal energy (kWh)	14.33
	Nominal capacity (Ah)	280
	Nominal voltage (V)	51.2
	Operating voltage (V)	40-58.4
	Max. charging current (A)	150
	Max. discharging current (A)	200
	DOD	90%
	System Configuration	1P16S
	Installation	Mobile
	Battery type	LiFePO4
	Communication	CAN/RS485
	Cycle life	≥5000@25℃, 0.5C
	Working temp range (℃)	Charge:0~+55;Discharge: -20~+55
	Storage temp (℃)	-20 ~ +45
	Relative humidity	5~95%RH
	Max.operating altitude (m)	≤3000
	Protection class	IP65
	Cooling	Natural Cooling
	Bluetooth communication	Optional
	Net weight (kg)	109.5
	Product dimension (WHD)(mm)	881*480*251
STANDARD COMPLIANCE	Certificates	UN38.3, RoHS, EN/IEC 61000-6-1&-3

Certifications

Packaging & Shipping

Company Profile

, established in 2016, is a preeminent energy technology enterprise. We specialize in solar panels, solar inverters, lithium batteries, solar systems, and more.Our products have been distributed in over 100 countries, earning a remarkable reputation from our loyal customers. Additionally, our partner manufacturers are equipped with state of the art production equipment and technology, ensuring both the quality and quantity of our products in full compliance with ISO, TUV, and CE standards.All clients enjoy timely responses, professional product guidance, and excellent after sales service. We look forward to building friendly and long term relationships with partners worldwide.Let's embark together on the journey of sustainable energy innovation and development.

FAQ

Q1: What kind of battery is the Roller-15K? 
A1: It's a high performance LiFePO4 battery designed for mobile energy storage applications.
 
Q2: How long can this battery last? 
A2: It has an ultra-long cycle life, ensuring reliable performance for years of regular use.
 
Q3: Can it work outdoors or in bad weather? 
A3: Yes, with IP65 protection and a wide temperature range, it works reliably in most outdoor conditions.
 
Q4: Is it compatible with my existing system? 
A4: It supports standard communication protocols, making it easy to integrate with most common inverters and systems.
 
Q5: Is this battery safe and certified? 
A5: Yes, it meets major international safety and quality standards for peace of mind.
 
Q6: Can I monitor the battery remotely? 
A6: It supports basic system communication, with optional Bluetooth available for easy remote monitoring.