12V 40Ah LongCycle Li-Ion Solar Battery Pack for RV & Marine Use

Solar Energy Storage System Integration

Designed for solar power setups requiring 12V 40Ah lithium batteries with high-temperature resistance (up to 60°C) and 500+ charge cycles. Ideal for off-grid solar installations in RVs, marine vehicles, and remote cabins. Optimizes energy storage for solar panels while minimizing space usage with its 45mm ultra-slim profile.

Electric Vehicle Backup Power Solutions

A reliable 12V lithium battery for EVs and hybrid vehicles, featuring 20A/30A/40A output to support auxiliary systems like lighting, GPS, and emergency charging. Built with Samsung/LG cells for stable performance in extreme conditions, ensuring compatibility with automotive voltage requirements.

Industrial Equipment & Medical Device Backup

Engineered for industrial applications requiring long cycle life and over-current protection (45A detection). Suitable for UPS systems, medical devices, and telecom infrastructure. The factory-tested safety design ensures compliance with critical equipment standards.

Marine & Off-Grid Power Systems

Optimized for marine environments with corrosion-resistant casing and compact dimensions (330×72mm). Provides consistent power for trolling motors, navigation systems, and onboard electronics, backed by 12.84V overcharge protection for extended durability.