
High Capacity. Light Weight. Mini Sized. You won't find a lighter 12V 300Ah Lithium Battery anywhere. Between its ultralightweight and compact design and low-temperature cut-off, this battery is perfect for both travel and home use. Lighter Than Ever, Easier to Carry. At only 55.1 lb/25 kg, this battery is easy for one person to carry. That's 9 lb/4 kg lighter than its counterparts. The lightweight, compact design makes handling and installation hassle-free. Built for the Moments Power Spikes 31% Smaller Than Its Counterparts This battery's compact and sleek design saves space, frees up room for easier connections and maintenance, and fits in various battery boxes, including 8D and 4D sizes. Simple. Powerful. Hassle-free. One 12v 300Ah Battery is three times more powerful than the old three-battery set up. Two simple cable connections saves time, money, and stress. Plus, one battery eliminates cell imbalance issues. Cold Weather Charging Protection The built-in BMS with low-temperature cut-off means you don't have to hover around your lithium battery, manually shutting it down. Stay relaxed and cozy during winter travels while your battery handles itself, letting you focus on the adventure. Power Your RV Adventure Two batteries provide 7680Wh of power. That's enough to run your fridge, microwave, coffee maker, and A/C unit for 24hrs+ Power Your Marine Adventure Two batteries provide 7680Wh of power. That's enough to run your navigation, heating, lighting, and onboard essentials for 24hrs+ Up to 61.44kWh to Power any Adventure Customize your power setup to fit your needs. Connect four batteries in series, four in parallel, or a mix of both to create a tailored power backup. Dimensional Reference Guide Before installing the battery, ensure a clearance of 1.97-3.94 inches (5-10 cm) above the battery, and leave at least 7.87 inches (20 cm) on the side with the busbars for optimal installation.

You won't find a lighter 12V 300Ah Lithium Battery anywhere. Between its ultralightweight and compact design and low-temperature cut-off, this battery is perfect for both travel and home use.

At only 55.1 lb/25 kg, this battery is easy for one person to carry. That's 9 lb/4 kg lighter than its counterparts. The lightweight, compact design makes handling and installation hassle-free.


This battery's compact and sleek design saves space, frees up room for easier connections and maintenance, and fits in various battery boxes, including 8D and 4D sizes.

One 12v 300Ah Battery is three times more powerful than the old three-battery set up. Two simple cable connections saves time, money, and stress. Plus, one battery eliminates cell imbalance issues.


Two batteries provide 7680Wh of power. That's enough to run your fridge, microwave, coffee maker, and A/C unit for 24hrs+

Two batteries provide 7680Wh of power. That's enough to run your navigation, heating, lighting, and onboard essentials for 24hrs+

Customize your power setup to fit your needs. Connect four batteries in series, four in parallel, or a mix of both to create a tailored power backup.

Before installing the battery, ensure a clearance of 1.97-3.94 inches (5-10 cm) above the battery, and leave at least 7.87 inches (20 cm) on the side with the busbars for optimal installation.

Orders ship in 3 business days from United States for an effortless shopping experience.
No-hassle returns within 30 days. Satisfaction guaranteed!
Quick and efficient customer support at your fingertips — give us a call at (323)-352-2881.
Payments are processed securely by Stripe. Your information is always protected.