Batteries

Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty

$ 185USD · price may vary

Model: DAKOTA-DL12V20AHUSB
Specifications: 0

Size your system More from Dakota Lithium

Overview

The 12v 23Ah USB has been discontinued and replaced by the DL 12v 20Ah USB

Get more power, runtime, and reliability in the same compact size. The Dakota Lithium 12V 20Ah LiFePO4 Battery delivers unmatched performance for off-grid, mobile, and outdoor applications—while weighing just 4.25 lbs.

Engineered with cutting-edge lithium iron phosphate (LiFePO4) technology in a 12Ah SLA form factor, this battery offers 3X the power, 65% less weight, and up to 8X longer lifespan than traditional sealed lead acid (SLA) batteries. Now with USB-A and USB-C ports for charging personal electronics and an integrated voltmeter for easy monitoring.

Perfect for trail cameras, ice fishing, fish finders, industrial uses, and anywhere you need dependable 12V power—even in harsh winter conditions down to -20°F.

Key Features & Benefits:

20Ah LiFePO4 Power – 3X the usable power vs. 12Ah SLA in the same size

USB-A & USB-C Ports – Charge phones, tablets & electronics on the go

Built-in Voltmeter – Quickly check battery level at a glance

Ultra Lightweight – Weighs just 4.25 lbs (65% lighter than SLA)

Cold Weather Performance – Reliable power down to -20°F

Long Lifespan – Up to 5,000 cycles (10X lifespan vs. SLA)

BMS Protection – Prevents overcharge, short circuit, high temps & more

Drop-In SLA Replacement – Same size and F2 terminals for easy swap

Expandable – Series or parallel up to 4 units (12V 80Ah or 48V systems)

Backed by Dakota Lithium's 11-Year Warranty

Specs at a Glance:

Nominal Voltage: 12.8V

Capacity: 12Ah (Lithium) / 20Ah SLA Equivalent

Energy: 154Wh

Discharge Rate: Max 10A

Weight: 4 lbs

Dimensions: 5.94” x 2.55” x 3.78”

Certifications: UN 38.3, CE, RoHS, UL1642 (cells)

Warranty: Industry-Leading 5-Year Manufacturer Warranty

Enjoy long-lasting, maintenance-free power in a lightweight package. Whether you're powering up electronics in freezing temps or need a dependable backup for off-grid use, this battery offers unbeatable lifetime value and DIY-friendly installation—all backed by an industry-leading 11-year warranty and U.S.-based customer support.

Reading the specifications

Detailed specifications for Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty have not been published yet. Dakota Lithium lists this battery in the Batteries, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.

For a battery, the figures that matter most are usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50%, system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack, continuous charge and discharge current, which limits how much power you can draw from the pack and cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.

What to check before ordering

The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Size from your evening consumption. Add up what actually runs after sunset for the hours you want covered, then divide by the usable capacity per unit — that number, not the array size, sets how many batteries you need.
Check the continuous discharge rating against your inverter. A battery that stores plenty of energy but can only deliver 50 A cannot support a large inverter at full output.
Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.
Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.

Common mistakes

Mixing old and new batteries, or different chemistries, in one bank. The weakest unit drags the whole bank down and can be damaged by the others.
Sizing the bank for total daily consumption rather than after-dark consumption, which typically doubles the cost for no benefit.
Installing lithium packs in an unventilated, hot enclosure. Sustained high temperature is the fastest way to lose cycle life.

Price and availability

Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty is listed at $ 185 (USD). Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in your country: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Dakota Lithium locally before ordering.

Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty — frequently asked questions

How much does Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty cost?

Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty is listed at $ 185 (USD). The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

Who makes Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty?

Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty is a Dakota Lithium product, listed under batteries with model reference DAKOTA-DL12V20AHUSB. The Dakota Lithium brand page lists the rest of its range so you can compare across the catalogue.

Is Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty right for my system?

That depends on what it has to connect to. For a battery, check communication protocol (CAN or RS485) for talking to the inverter, nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh) and usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50% against the rest of your equipment before price enters the decision. Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.

Where can I buy Dakota Lithium 12V 20Ah USB LiFePO4 Battery | Drop-In SLA Replacement | USB-A/C + Voltmeter | 11-Year Warranty?

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer — buying in-channel is what keeps the manufacturer's warranty valid.

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