iTechworld iTECH300SS Super Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah
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Want a smarter Lithium Battery for bigger power needs? Is iTechworld iTECH300SS Super Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah right for you?
The iTECH300SS is a great option if you need serious battery capacity without giving up valuable space in your setup. Its super slim design makes it easier to install in tighter spots, while the 300Ah capacity gives you reliable power for longer stays off-grid, bigger systems, and more demanding gear. With built-in Bluetooth and LiFePO4 technology, it also gives you a simple way to monitor performance and enjoy dependable lithium power wherever your travels take you.
PACKAGE CONTENTS
- 1 x iTECH300SS 300Ah Lithium 12v Battery
- 1 x User Guide
- 1 x Bluetooth App User Guide
SUPPORT
The warranty is 5 years from the date of purchase (3 years full replacement, 2 years pro-rata).

Want easy battery monitoring and high-capacity performance? Choose iTechworld Super Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah.
The iTechworld iTECH300SS Super Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah is made for customers who need strong, steady power in a setup where space is limited. Its super slim shape makes it a practical choice for tighter installs, so you can make better use of the room you have without compromising on battery capacity.
With 300Ah available, this battery is well suited to people who rely on more power for longer periods. Whether you are travelling off-grid, heading away for extended trips, or running multiple accessories and appliances, it gives you the extra support needed to keep things running more smoothly.
The deep cycle design also makes it a great fit for regular use, especially when you need dependable energy over and over again. Instead of worrying about whether your battery can keep up, you can focus on enjoying your trip, getting through the day, or powering the gear that matters most to you.
Bluetooth adds another layer of convenience by making it easier to keep track of your battery. Being able to monitor performance in a simpler way can help you stay in control of your power use and make better decisions while you are on the move.
Because it uses LiFePO4 lithium technology, the iTECH300SS is a smart option for anyone wanting a modern battery solution that suits demanding lifestyles. If you want a high-capacity battery that is easier to fit, easier to manage, and built to support your off-grid needs, this one is a solid choice.


iTechworld iTECH300SS Super Slim Deep Cycle Lithium Battery with Bluetooth LiFePO4 300Ah Specifications
| GENERAL | |
| Voltage: | 12V |
| Nominal voltage: | 12.8V |
| C20 rating usable capacity: | 300Ah |
| Short circuit protection: | Yes |
| Optimum temperature range: | 5°C ~ 60°C |
| BMS operational temperature range: | -40°C ~ 80°C |
| Safety protection isolator: | 80°C |
| Recommended charge voltage | 14.4V |
| Maximum charge current: | 150A |
| BMS charge cutoff: | 15V |
| BMS low voltage cutoff: | 8.5-9V |
| Series connection | Up to 48V (4 x batteries) |
| Parallel connection: | Unlimited |
| Life cycles @ 80% depth of discharge: | 5,000+ |
| Life cycles @ 40% depth of discharge: | 10,000+ |
| Continuous Discharge Rate: | 200A |
| Maximum Discharge Rate (5 Seconds) | 640A |
| Dimensions (LxWxH): | 526 x 126 x 450mm (578 L with brackets and 470 H including terminals) |
| Weight: | 38.25kg |
| Terminal type: | M8 |
| Case material: | Stainless steel |
