7.15KWh 280Ah Lithium RV Battery with IP67 Rating for Electric Vehicles and Backup Power Systems

Price Negotiable

Price: Negotiation

MOQ: 20pcs

Delivery Time: 25-30 days

Brand: SOUNDON

Product Description

Product Overview

7.15KWh high-capacity lithium battery system designed specifically for electric recreational vehicles and backup power applications. Built with advanced NMC chemistry and robust construction for reliable performance.

Technical Specifications

Nominal Weight	115-125 kg
IP Rating	IP67 or higher (seawater immersion test depth 1m for 30 minutes)
Battery System Voltage	43.4V - 58.4V (51.1V platform)
Rated Energy Capacity	7.15 kWh
Rated Capacity	280 Ah
Battery Cell Type	SEPNi8688190P-17.5Ah
System Configuration	14S2P (14 Series, 4 Parallel, total 56 cell blocks)
Operating Temperature	Discharge: -20°C to 55°C, Charge: -10°C to 55°C
Max Continuous Discharge Current	140A
Max Continuous Charge Current	140A
Charge Conversion Efficiency	≥98%

Battery Assembly

Soundon lithium battery pack assembly showing internal cell configuration and construction

Key Features & Certifications

Advanced Lamination Technology with prismatic case design
International Certifications: UN38.3, CB, CE, RoHS, UL
Quality Management: ISO9001, ISO14001, TS16949 standards
High efficiency with ≥98% charge conversion
Robust IP67 waterproof rating for harsh environments
Wide operating temperature range (-20°C to 55°C)
ERP system integration for quality and cost control

Performance Characteristics

Excellent high and low temperature performance with ≥100% capacity retention at 55°C and ≥75% at -20°C. Low self-discharge rate of ≤3% per month at room temperature. Long cycle life with 1C/1C ≥2500 cycles.