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Overview

Power your essential devices with the XZNY 12V 18Ah LiFePO4 battery. Designed with EV-grade lithium iron phosphate cells, built-in 20A BMS protection, long cycle life, and compact sizing, it is ideal for fish finders, mobility scooters, lighting systems, backup power, and solar applications.

XZNY 12V 18Ah LiFePO4 Lithium Battery with Built-In 20A BMS, 4000+ Cycles, F2 Terminal for Fish Finders, Mobility Scooters, Lighting and Backup Power

Model: Compact 12V 18Ah
Web Code: 19812869
Sold and shipped by | 4.2 seller rating (381 reviews)

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Available for deliveryAvailable online only

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Compact 12V 18Ah LiFePO4 battery designed for dependable portable power in fish finders, lighting systems, mobility scooters, backup power setups, and other everyday energy applications

Lithium iron phosphate battery chemistry offers improved safety, stable performance, and longer service life compared to many traditional battery types

Built with EV-grade A cells for reliable output, slower capacity decay, and long-term durability across repeated charging cycles

Delivers over 4000 cycles, making it a long-lasting rechargeable battery solution for frequent-use applications

Built-in 20A battery management system helps protect against overcharging, over-discharging, overcurrent, short circuit, and high temperature

Battery balancing function helps support consistent performance and extended battery lifespan over time

12.8V lithium battery with 18Ah capacity provides approximately 230Wh of energy for compact power needs

Supports continuous discharge current up to 20A, peak discharge current up to 50A for 5 seconds, and maximum output power up to 256W

Compact battery size makes it easy to install in tight spaces for portable electronics, marine accessories, lighting power supply systems, and small backup applications

F2 terminal design supports convenient connection in compatible systems and equipment

Suitable for fish finders, Livescope systems, mobility scooters, power wheels, ham radios, water pumps, DSC alarm systems, solar projects, UPS backup power, home backup power, and off-grid setups

Supports parallel connection and up to 4-series connection for expanded voltage and capacity configurations in compatible energy storage systems

Lightweight 1.95kg design helps reduce bulk while maintaining strong portable battery performance

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

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Processing Time

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*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

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Product Category
Batteries
Return/Exchange Period
30 days
Condition
Unopened

Consumable Product cannot be returned if opened

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