Power Where Space is Limited

The Ultra Slim Lithium Battery by Leadmax is engineered to deliver high energy in the tightest spaces. From off-road vehicles to marine environments, this battery is compact yet powerful, providing reliable energy for any adventure.

Best Selling Slim line Lithium Battery

General Hot Selling Slim Line Lithium Battery Products

100Ah Slim Lithium Battery 12V

100Ah Slim Lithium Battery 12V offers high capacity in a compact design, perfect for vehicles, RVs, and marine use. Built for stability and durability, it delivers reliable power in tight spaces.

200Ah Slim Lithium Battery 12V

The Leadmax Battery 200Ah Slim Lithium Battery 12V, delivering high capacity in a slim design. Perfect for RVs, boats, and vehicles, it offers stable, long-lasting power in compact spaces.

150Ah Slim Lithium Battery 12V

Leadmax Battery’s 150Ah Slim Lithium Battery 12V delivers high capacity in a compact, lightweight design, perfect for RVs, boats, and vehicles, ensuring reliable power in tight spaces.

Ultra Slim Line Lithium Battery Product Features

Ultra-Thin Design

Built with a slim profile, the Ultra Slim Lithium Battery easily fits into narrow spaces, ensuring power solutions even in the most compact installations. Ideal for 4WD vehicles, RVs, and more, it offers flexibility without compromising power.

Lightweight and High Efficiency

With a lightweight construction and high energy density, this battery provides long-lasting power without adding bulk. It’s ideal for mobile, remote, or off-grid use where space and efficiency matter.

Durable and Reliable

Engineered to endure challenging environments, this battery is robust, making it suitable for off-road and marine applications. It withstands vibrations, moisture, and temperature fluctuations, ensuring stable power wherever you are.

Ultra Slim Line Lithium Battery Technical Specifications

For detailed assessment and compatibility, here are the key technical specifications of the Ultra Slim Lithium Battery:

Specification 100Ah 200Ah
Brand Leadmaxbattery Leadmaxbattery
Colour Black Black
Nominal Capacity 100Ah 200Ah
Nominal Voltage 12.8V 12.8V
Life Cycle 3,000 Cycles 3,000 Cycles
Case Material Steel Steel
Max. Continuous Discharge Current (25°C) 100A 150A
Max.Charge Current 50A 75A
Max. Discharge Current (≤7S) 200A(≤7S) 300A(≤7S)
Internal Impedance ≤10mΩ ≤10mΩ
Charge Temperature 0℃~60℃ 0℃~60℃
Discharge Temperature -20℃~70℃ -20℃~70℃
Standard Operation Temperature -20℃~70℃ -20℃~70℃
Self-discharge Rate (per month) 2% 2%
Max. Modules in Series/Parallel 4S/4P 4S/4P
Package Dimension 68cmx37.5cm x13.5cm 99cm x 37cm x 13cm
Anderson Plugs 175A 175A
Charge Voltage 10V-14.6V 10V-14.6V

Services

Customized Slim Line Lithium Battery

As a China-based factory, Leadmax Battery offers Customized Slim Lithium Batteries tailored to fit unique power needs in compact spaces.

Ideal for RVs, boats, and specialized vehicles, our batteries provide reliable, space-saving energy solutions with flexible designs to meet your specific requirements.

Why Chooese Leadmax battery

A China Slim Line Lithium Battery Manufacturer

We are a China-based manufacturer of slim lithium batteries, perfect for compact spaces in cars, RVs, marine gear, and more.

Offering both standard and custom options, we deliver reliable, lightweight power solutions designed for efficiency and durability.

FAQ

Ask Us
Anything For Slim Line Lithium Battery

The best slim lithium batteries are typically high in energy density, long-lasting, and compact. For RVs, marine applications, or off-road vehicles, a 12V 100Ah LiFePO4 battery is widely recommended. It is lightweight and provides stable deep-cycle power. Brands like Battle Born and Banshee are highly rated in the market, making them suitable for a range of applications.

Slim lithium batteries are lighter, have a higher energy density, and offer a longer lifespan compared to traditional lead-acid batteries. They support deeper discharge cycles, usually ranging from 2000 to 5000 cycles, far exceeding lead-acid batteries. Lithium batteries are also more efficient in charging, reducing energy consumption, making them ideal for users seeking reliable, portable power solutions.

Slim lithium batteries are especially suited for devices with limited space, such as RVs, off-road vehicles, marine equipment, and audio systems. They are also widely used in smart home devices and IoT sensors, where efficient, long-lasting power is required to keep devices running over extended periods.

The duration a 12V 100Ah slim lithium battery can power a device depends on the device’s power draw. For example, if a device uses 10 amps, the battery could last around 10 hours. This makes it ideal for providing stable, long-lasting power to RVs, boats, portable appliances, and more.

Installing a slim lithium battery is straightforward. Ensure that the battery’s positive and negative terminals are connected correctly to avoid reverse polarity. Secure it with appropriate cables to prevent loosening. Some batteries also come with an LCD display and Battery Management System (BMS) to monitor the battery’s status, enhancing safety.

Slim lithium batteries are designed with high safety standards and usually come with a built-in Battery Management System (BMS) that provides protection against overcharging, over-discharging, and short-circuiting. They offer excellent high-temperature resistance and shock tolerance, making them reliable for outdoor applications like off-roading and camping, even in harsh conditions.

Slim lithium batteries can be directly connected to a solar charge controller to ensure efficient charging. Before connecting, check the compatibility of the solar controller to ensure matching current and voltage levels. LiFePO4 batteries charge quickly and efficiently, making them an excellent choice for RV solar systems.

Yes, slim lithium batteries generally require a specialized lithium battery charger to ensure optimal performance and lifespan. Standard lead-acid battery chargers are not suitable for lithium batteries, and using an incompatible charger can result in undercharging or battery damage. It is recommended to use a compatible LiFePO4 smart charger for best results.

Slim lithium batteries typically have a lifespan of 2000 to 5000 cycles, depending on the brand and usage. Compared to lead-acid batteries, lithium batteries support deeper discharge depths, reducing the number of charge-discharge cycles and significantly extending the battery’s overall lifespan, making them suitable for long-term usage.

 Proper maintenance of slim lithium batteries involves avoiding deep discharges and prolonged storage at full or low charge levels. It is recommended to regularly check the Battery Management System (BMS), use a dedicated lithium battery charger, and store the battery at around 50% charge. Avoiding extreme temperatures can also significantly extend the battery’s life.

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