iTechworld Premium 4WD Dual Battery Kit 240Ah Lithium
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Want Longer Off-Grid Trips? iTechworld Premium 4WD Dual Battery Kit 240Ah Lithium Keeps You Powered
The iTechworld Premium 4WD Dual Battery Kit 240Ah Lithium is made for drivers who need dependable power when they head off-road. It gives your 4WD the extra energy needed to run your fridge, lights, devices and other 12V gear while you are away from mains power.
With 240Ah of lithium capacity, this battery kit is a strong choice for touring, camping and longer trips. It helps you stay comfortable and connected, so you can enjoy the journey without constantly checking your battery level.
The iTechworld Premium 4WD Dual Battery Kit is designed for 4WD setups that need reliable power in remote places. It is ideal for weekends away, extended adventures and off-grid travel where a dependable dual battery system makes all the difference.
Whether you are setting up camp, running essential gear or travelling further between stops, this kit gives you the confidence to keep going. It is a practical upgrade for anyone who wants more freedom and peace of mind on the road.
Package Contents
- 1x iTECH240X PRO 240Ah 12V Lithium Battery
- 1x User Guide
Support
The iTECH240X PRO warranty is 5 years (3 years full replacement 2 years pro-rata).
*Storage deep cycle battery only. It cannot be used as a cranking battery.

iTECH240X PRO Specifications
| Voltage: | 12V |
| Nominal voltage: | 12.8V |
| C20 rating usable Amps: | 240Ah |
| Short circuit protection: | Yes |
| Optimum temperature range: | 5°C ~ 60°C |
| BMS operational temperature range: | -5°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: | 10.5V |
| 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): | 485 x 170 x 239mm |
| Weight: | 24.8kg |
| Terminal type: | M8 |
| Case material: | ABS |
iTECHBM500 Battery Monitor with 500A Shunt Specifications
| Supply voltage: | 10-100V |
| Battery capacity: | 10-999Ah |
| Maximum measured current: | 500A |
| Power consumption (screen off): | <2mA |
| Power consumption (screen brightness @ 10%): | <20mA |
| Power consumption (screen brightness @ 100%): | <60mA |
| Voltage accuracy: | ±1% |
| Current accuracy: | ±1% |
| Operating temperature: | -20°C ~ 80°C |
| Exterior bracket dimensions (LxWxH): | 106 x 81 x 18mm |
| Mounting bracket points (LxW): | 95 x 70mm |
| Monitor backing dimensions (LxWxH): | 80 x 59 x 16mm |
| IP rating: | IP20 |
iTECHDCDC40 Charger Specifications
| Battery capacity: | 80-800Ah |
| Vehicle input voltage: | 9-32V |
| Solar input voltage: | 10-32V |
| Maximum input current: | 45A |
| Input fuse rating: | 60A |
| Continuous output current: | Up to 40A |
| Output fuse rating: | 60A |
| Minimum auxiliary battery charge start voltage | 4V |
| Standby current: | <10mA |
| Battery type: | Standard lead-acid, Gel, AGM, Calcium & LiFePO4 |
| Operating temperature: | -20°C ~ 80°C |
| IP rating: | IP67 |
| Dimensions (LxWxH): | 188 x 127 x 39mm |
| Weight: | 950g |