GOLDENMATE 12V 200Ah LiFePO4 Lithium Battery(4-Pack), Rechargeable Battery Up to 15000 Cycles, Built-in 200A BMS, Back Up Battery for RV, Solar, Trolling Motor Fish Finder, Off-Grid Applications

[Enhanced Performance] Our LiFePO4 battery offers superior performance compared to conventional lead-acid batteries, providing more than 10 times the cycle life with 15000+ cycles thanks to high-quality lithium batteries. It ensures unparalleled reliability and performance. Additionally, our LiFePO4 battery is not affected by the memory effect, allowing it to charge and discharge without losing its capacity. (Note: the LiFePO4 battery can't be used as starting battery) [Complete Protection] Goldenmate LiFePO4 battery is equipped with a Battery Management System (BMS) that offers complete protection against overcharging, over-discharging, over-current, overheating, and short-circuiting. The battery also has an outstanding self-discharge rate that allows for up to one year of maintenance-free storage after being fully charged. Moreover, our battery includes high and low-temperature protection to prevent the battery from being used in extreme temperatures. [Wide Applications] The 12.8V lifepo4 battery has a remarkable energy density, prolonged cycle life, and exceptional performance, making it suitable for various applications such as wheelchairs, emergency lighting, RV/outdoor camping, marine, golf carts, trolling motor, home energy storage, computer power backup, off-grid applications, solar panel wind energy storage solutions, and more. [Easy to Expand] If you require additional battery capacity to satisfy your power needs, look no further than our lithium battery. W/ the option to configure in series or parallel, users can effortlessly boost voltage or capacity as needed. By connecting up to 4 batteries in either series or parallel, you can attain a maximum capacity of 51.2V 800Ah. The deep cycle battery can manage a 120A heavy load output with a continuous discharge, making it perfect for off-grid outdoor applications. [Effortless Recharge and Maintenance] Thanks to the LiFePO4 battery's compatibility with LiFePO4 battery charger, solar panel + MPPT, and generators, recharging and maintaining it is a breeze. With a maximun charge current of 100A, this deep cycle battery is an ideal choice for users who require fast charging times. Unlike lead-acid batteries, it does not require any regular maintenance, such as adding water, making it a convenient and hassle-free option for your energy storage needs.