XZNY 12V 18Ah LiFePO4 Battery, 5000+ Cycles Deep Cycle LiFePO4 Battery Built-in 20A BMS, 12V Rechargeable Lithium Battery for Outdoor Camping, Suitable for Fish finder, RV, Boat, Toys, Emergency Light

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Product Description


BMS & Charger RecommendBMS & Charger Recommend




This model is not suitable to be used for golf cart and start-up. Please consult us in advance if needed. If you want to use it for trolling motor or mower, please contact XZNY first and tell us your equipment model.

Build a home power supply systemBuild a home power supply system


Rated voltage
12.8V 12.8V 12.8V 12.8V 12.8V

End-off Voltage
10V 10V 10V 10V 10V

102.4Wh 128Wh 153.6Wh 230.4Wh 256Wh

Max. Continuous Charging / Discharge Current
10A 10A 12A 20A 20A

Max. Load Power
128W 128W 153.6W 256W 256W

Battery Weight
2.20 lb 2.43 lb 2.86 lb 4.07 lb 4.85 lb

Battery Dimensions(L*W*H)
5.94*2.56*3.7 in 5.94*2.56*3.7 in 5.94*3.9*3.7 in 5.94*3.9*3.7 in 7.2*3*6.1 in

Series and Parallel Connection
Support Support Support Support Support

Waterproof Level
IP67 IP67 IP67 IP67 IP67

Terminal Type
F2 F2 F2 F2 M5

Automotive A Grade LiFePO4 Cells – XZNY 12V 18Ah LiFePO4 battery is manufactured by higher energy density A-grade lithium iron phosphate material. High-quality cells allow our 12V lithium battery has 5000-8000 cycles and 10 years lifetime. It still has 97% capacity after 2000 cycles, amazing!
Excellent Battery Performance – This 18Ah 12V lithium battery has 20A continuous charge and discharge current, an instantaneous discharge current of 40A for 5 seconds, and max output power is 256W. There is no acid in the battery and no regular maintenance is required, it can be used as soon as it is charged.
100% safe with multiple protections – XZNY 12V LiFePO4 battery has built-in advanced BMS system, which prevents the battery from malfunctioning caused by overcharge, overdischarge, overcurrent, short circuit and high temperature, and extends 12V lithium LiFePO4 battery life. At the same time, our 18Ah lithium batteries also achieves the industry-leading IP67 waterproof, so you don’t need to worry about installing it indoors or outdoors.
Applied to multiple fields – Stable and excellent performance makes it very suitable as fish finder battery, ride on toys 12V battery, lawnmower battery, camping battery, mobility scooter battery, Peg-perego battery, backup power battery.
Capacity expansion – XZNY 18Ah 12V lithium battery can be expanded to 4 series and infinite parallel, you can get the voltage you need by connecting the batteries in series (up to 48V). XZNY energy storage lithium batteries are widely used in most fields, such as: solar energy systems, wind energy systems, RV, home backup power, off-grid applications, golf carts, trolling, houseboats, UPS backup power.
Professional Manufacturer — We are a professional battery manufacturing factory, and our factory and products have obtained a number of authoritative certifications, such as ISO9001 QUALITY MANAGEMENT SYSTEM CERTIFICATION, SGS, UL, CE, RoHS, FCC. So far, XZNY has provided battery solution services to 50+ countries around the world. If you encounter problems during the use of our products, please contact us through Amazon, we will reply you within 0.5 hours-12 hours.
List Price: $69.99