Name: iTECH300US | Ultra Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 300Ah
Brand: iTechworld
Price: 1899.0 AUD
Availability: InStock

{"id":8760968675577,"title":"iTECH300US | Ultra Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 300Ah","handle":"itech300us-ultra-slim-deep-cycle-lithium-battery-with-bluetooth-lifepo4-300ah","description":"\u003cp\u003eThe iTECH300US Ultra Slim is designed for installations where every millimetre counts. It fits neatly behind seats, under false floors, inside canopies, or any other tight space. Designed in Australia and refined through years of research and testing, it represents the culmination of iTechworld’s commitment to innovation. Don’t let its slender profile fool you! This 12V LiFePO4 battery delivers a massive 300Ah capacity, enough to power fridges, lighting, and other high-demand devices for extended off-grid trips, all within the smallest footprint on the market.\u003c\/p\u003e\n\u003ch4\u003eReinforced Internal Structure\u003c\/h4\u003e\n\u003cp\u003eWhether navigating corrugated outback tracks or tackling rugged overland routes, the internal support framework has been specifically engineered to absorb shocks, impacts and vibrations that could otherwise affect the cells. Developed through extensive in-house research, this brace ensures your battery performs reliably wherever you take it.\u003c\/p\u003e\n\u003ch4\u003eUltra Slimline Profile\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eMeasuring just 82mm thick, the iTECH300US is Australia’s slimmest lithium battery, made to fit in almost any installation. It slips effortlessly under false floors, inside canopies, behind seats, and into other confined spaces, delivering full-sized power where conventional batteries just won’t fit.\u003c\/p\u003e\n\u003ch4\u003eIndustry Leading Design\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe iTECH300US’ slimline construction reduces overall size while maintaining impressive energy density, made possible by premium A-grade prismatic cells. This advanced engineering allows it to outperform larger batteries that rely on less sophisticated technology, giving reliable power in a compact form.\u003c\/p\u003e\n\u003ch4\u003eHigh Discharge BMS\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe iTECH300US features a Battery Management System (BMS) capable of 200A continuous discharge and 640A peak, letting you confidently run high-demand devices such as fridges, power tools, or a \u003ca href=\"https:\/\/itechworld.com.au\/collections\/3000w-inverters\"\u003e3000W inverter.\u003c\/a\u003e Whether you’re off-grid, traveling, or running a mobile workstation, it delivers smooth and dependable energy when and where you need it.\u003c\/p\u003e\n\u003ch4\u003eBluetooth Connectivity\u003c\/h4\u003e\n\u003cp\u003eBuilt-in Bluetooth allows you to monitor your battery’s key stats via the iTechworld Connect Battery Management App. You can also manage your system from up to 10 metres away, making it easy to track performance and adjust settings without being near the battery.\u003c\/p\u003e\n\u003ch4\u003eWeight Saving\u003c\/h4\u003e\n\u003cp\u003eA comparable AGM battery weighs over 160kg, while the iTECH300US is just 31.2kg, more than 128.8kg lighter. This significant weight reduction makes transporting, installing, and moving the battery far easier, a crucial advantage for off-grid trips or tight installations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003ePACKAGE CONTENTS\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003eiTECH300US\u003c\/li\u003e\n\u003cli\u003e2 x M8 bolts\u003c\/li\u003e\n\u003cli\u003eUser Guide\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-11-14T16:13:40+08:00","created_at":"2025-03-26T09:25:42+08:00","vendor":"iTechworld","type":"Ultra Slimline Battery","tags":["new"],"price":189900,"price_min":189900,"price_max":189900,"available":true,"price_varies":false,"compare_at_price":229900,"compare_at_price_min":229900,"compare_at_price_max":229900,"compare_at_price_varies":false,"variants":[{"id":46364232974585,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BT-300US","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"iTECH300US | Ultra Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 300Ah","public_title":null,"options":["Default Title"],"price":189900,"weight":31200,"compare_at_price":229900,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/itechworld.com.au\/cdn\/shop\/files\/300US_-_1.png?v=1755652199","\/\/itechworld.com.au\/cdn\/shop\/files\/300US-2.png?v=1755652199","\/\/itechworld.com.au\/cdn\/shop\/files\/300US_Lifestyle_521_2.png?v=1763107657","\/\/itechworld.com.au\/cdn\/shop\/files\/300US--_2_1.png?v=1763107657","\/\/itechworld.com.au\/cdn\/shop\/files\/300US-3.png?v=1763107657","\/\/itechworld.com.au\/cdn\/shop\/files\/300US-4.png?v=1763107657","\/\/itechworld.com.au\/cdn\/shop\/files\/300US-5.png?v=1763107657","\/\/itechworld.com.au\/cdn\/shop\/files\/300US-6.png?v=1763107657","\/\/itechworld.com.au\/cdn\/shop\/files\/300US--_1_1.jpg?v=1763107657"],"featured_image":"\/\/itechworld.com.au\/cdn\/shop\/files\/300US_-_1.png?v=1755652199","options":["Title"],"media":[{"alt":"iTECH300US | Ultra Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 300Ah - iTechworld","id":38567850377465,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1100,"width":1100,"src":"\/\/itechworld.com.au\/cdn\/shop\/files\/300US_-_1.png?v=1755652199"},"aspect_ratio":1.0,"height":1100,"media_type":"image","src":"\/\/itechworld.com.au\/cdn\/shop\/files\/300US_-_1.png?v=1755652199","width":1100},{"alt":"iTECH300US | Ultra Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 300Ah - iTechworld","id":38567784022265,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1100,"width":1100,"src":"\/\/itechworld.com.au\/cdn\/shop\/files\/300US-2.png?v=1755652199"},"aspect_ratio":1.0,"height":1100,"media_type":"image","src":"\/\/itechworld.com.au\/cdn\/shop\/files\/300US-2.png?v=1755652199","width":1100},{"alt":"An iTechworld iTECH300US Ultra Slim Deep Cycle LiFePO4 12.8V 300Ah battery with Bluetooth is installed in a vehicle, featuring red and black cables (3840Wh). 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It fits neatly behind seats, under false floors, inside canopies, or any other tight space. Designed in Australia and refined through years of research and testing, it represents the culmination of iTechworld’s commitment to innovation. Don’t let its slender profile fool you! This 12V LiFePO4 battery delivers a massive 300Ah capacity, enough to power fridges, lighting, and other high-demand devices for extended off-grid trips, all within the smallest footprint on the market.\u003c\/p\u003e\n\u003ch4\u003eReinforced Internal Structure\u003c\/h4\u003e\n\u003cp\u003eWhether navigating corrugated outback tracks or tackling rugged overland routes, the internal support framework has been specifically engineered to absorb shocks, impacts and vibrations that could otherwise affect the cells. Developed through extensive in-house research, this brace ensures your battery performs reliably wherever you take it.\u003c\/p\u003e\n\u003ch4\u003eUltra Slimline Profile\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eMeasuring just 82mm thick, the iTECH300US is Australia’s slimmest lithium battery, made to fit in almost any installation. It slips effortlessly under false floors, inside canopies, behind seats, and into other confined spaces, delivering full-sized power where conventional batteries just won’t fit.\u003c\/p\u003e\n\u003ch4\u003eIndustry Leading Design\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe iTECH300US’ slimline construction reduces overall size while maintaining impressive energy density, made possible by premium A-grade prismatic cells. This advanced engineering allows it to outperform larger batteries that rely on less sophisticated technology, giving reliable power in a compact form.\u003c\/p\u003e\n\u003ch4\u003eHigh Discharge BMS\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe iTECH300US features a Battery Management System (BMS) capable of 200A continuous discharge and 640A peak, letting you confidently run high-demand devices such as fridges, power tools, or a \u003ca href=\"https:\/\/itechworld.com.au\/collections\/3000w-inverters\"\u003e3000W inverter.\u003c\/a\u003e Whether you’re off-grid, traveling, or running a mobile workstation, it delivers smooth and dependable energy when and where you need it.\u003c\/p\u003e\n\u003ch4\u003eBluetooth Connectivity\u003c\/h4\u003e\n\u003cp\u003eBuilt-in Bluetooth allows you to monitor your battery’s key stats via the iTechworld Connect Battery Management App. You can also manage your system from up to 10 metres away, making it easy to track performance and adjust settings without being near the battery.\u003c\/p\u003e\n\u003ch4\u003eWeight Saving\u003c\/h4\u003e\n\u003cp\u003eA comparable AGM battery weighs over 160kg, while the iTECH300US is just 31.2kg, more than 128.8kg lighter. This significant weight reduction makes transporting, installing, and moving the battery far easier, a crucial advantage for off-grid trips or tight installations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003ePACKAGE CONTENTS\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003eiTECH300US\u003c\/li\u003e\n\u003cli\u003e2 x M8 bolts\u003c\/li\u003e\n\u003cli\u003eUser Guide\u003c\/li\u003e\n\u003c\/ul\u003e"}

General
Dimensions:	562 (580 with terminals) x 82 x 374mm
Weight:	31.2kg
Capacity:	300Ah
Battery type:	Lithium LiFePO4
Voltage:	12V
Nominal voltage:	12.8V
Battery operating temperature::	5°C ~ 60°C
BMS operating temperature:	-40°C ~ 80°C
Series:	Up to 48V
Parallel	Unlimited
Life cycles @ 80% DOD:	5,000+
Life cycles @ 40% DOD:	10,000+
Terminals:	M8
Case material:	Stainless steel
Charging
Bulk:	14.4V
Current:	1A-150A
High voltage cutoff:	15V
Discharging
Constant:	200A
Maximum:	640A (5 seconds)
Cutoff voltage:	10V

iTECH300US Ultra Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah

REINFORCED INTERNAL

STRUCTURE

SMALLEST

INDUSTRY FOOTPRINT

82mm THIN

BLUETOOTHCONNECTIVITY

128.8kg

WEIGHT SAVINGS

IEC:62619

CERTIFIED

Reinforced Internal Structure

Ultra Slimline Profile

Industry Leading Design

High Discharge BMS

Bluetooth Connectivity

Weight Saving

PACKAGE CONTENTS

Frequently Asked Questions

How does the Bluetooth feature on the iTech300US 300Ah slim deep cycle battery help monitor its performance?

What are the advantages of choosing the iTech300US 300Ah over traditional deep cycle batteries?

How does the slim design of the iTech300US 300Ah battery affect its usage in confined spaces?

Can the iTech300US 300Ah slim deep cycle battery be used for both off-grid solar and RV applications?

What is the expected lifespan of the iTech300US 300Ah battery with regular use and proper maintenance?

Does the iTech300US 300Ah battery require a specific charger, or can it be used with standard lithium battery chargers?

How does the iTech300US 300Ah battery perform in extreme weather conditions?

Can multiple iTech300US 300Ah batteries be connected in parallel for increased capacity?

Does the iTech300US 300Ah slim deep cycle battery offer protection against overcharge, over-discharge, and short circuits?

How do I know when the iTech300US 300Ah battery needs to be recharged?

quick stats

product dimensions

Ultra Slim User Guide

Australian Family Owned

Free 30-day returns

iTECH300US Ultra Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah

REVIEWS

iTECH300US

Ultra Slim Deep Cycle Lithium Battery

with Bluetooth LiFePO4 300Ah

BLUETOOTH
CONNECTIVITY