iTechworld iTECH300US Ultra Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah
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Want smarter battery monitoring and dependable energy storage? The iTechworld Ultra Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah gives you both in one rugged battery
The iTECH300US is an ultra slim deep cycle lithium battery designed to give you reliable power without taking up too much space. With LiFePO4 technology, a 300Ah capacity, and built in Bluetooth, it makes it easy to keep track of your battery while giving you the long lasting performance you need for off grid adventures, touring, or backup power. If you want a smarter, space saving battery that helps you stay powered for longer, the iTECH300US is a solid choice.
PACKAGE CONTENTS
- iTECH300US
- 2 x M8 bolts
- User Guide

Ready to upgrade to a battery that is easier to monitor and built to last? Choose the iTechworld Ultra Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah
The iTechworld iTECH300US is made for anyone who needs serious battery power without giving up precious installation space. Its ultra slim design makes it much easier to fit into tighter spots in caravans, campers, 4WDs and boats, where every bit of room matters. If you want a cleaner and more practical setup, this battery helps make that possible.
With a 300Ah capacity, it is built to support larger power demands for longer periods. That means you can run the gear you rely on with more confidence, whether that is your fridge, lights, appliances or other off-grid essentials. It is a great option for people who want dependable power for extended trips or more demanding setups.
Because it is a deep cycle lithium battery, it is designed to deliver steady, usable power day after day. The LiFePO4 chemistry gives you a modern power solution that feels more efficient and better suited to life on the road or off the grid. It is the kind of upgrade that helps take the stress out of managing your battery system.
The built-in Bluetooth makes everyday use even easier by giving you a simple way to keep track of battery performance. Instead of guessing where things stand, you can monitor your battery and stay in control of your power use. For anyone who wants high-capacity power in a slim, user-friendly package, the iTECH300US is a smart and practical choice.
iTechworld Ultra Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah Specifications
| 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 |