Description
TBH240-RD40 Bluetooth
Thumper Lithium Battery Hub – 240Ah All-in-One Power System
The Thumper 240Ah Lithium Battery Hub is the ultimate portable power solution for touring, camping, overlanding, off-grid adventures, and worksite applications. Designed as a complete plug-and-play system, it combines high-capacity lithium storage, vehicle charging, solar charging, AC charging, power distribution, and monitoring into one compact, rugged package.
With a massive 240Ah (3,072Wh / 3kWh) lithium battery capacity, the Thumper Battery Hub delivers reliable power for extended periods away from mains electricity. Capable of running a 60-litre fridge for more than 7 days without additional charging, it's built for serious travellers who demand dependable off-grid performance.
Key Features
- 240Ah Lithium Capacity
- 3,072Wh (3kWh) Energy Storage
- 40A Redarc DC-DC Charger for efficient charging while driving
- 40A MPPT Solar Regulator for maximum solar charging performance
- Dedicated 240V 20A Battery Charger Included
- Complete 6B&S Vehicle Wiring Loom Included
- Jump Start Capability
- Multiple 12V Power Outlets
- High Output 200A Continuous Discharge
- Supports loads up to 2,400 watts
- Bluetooth Monitoring via smartphone
- Battery Isolation Switch for safe storage and transport
- Heavy-Duty Secure Mounting Tray Included
- Optional 240V Inverter Package available
- Advanced safety systems including temperature and humidity monitoring, low-voltage protection, over-voltage protection, alarms, and additional battery management safeguards
- Ability to parallel multiple battery hubs to significantly increase total energy storage capacity
- User-adjustable amp-hour settings allowing capacity recalibration when additional battery storage is added
- Australian designed and manufactured
- Fully serviceable design
- 5-Year Battery Warranty
- 2-Year Redarc DC Charger Warranty
Built for Serious Power Demands
Whether you're powering fridges, lighting, compressors, communication equipment, camping accessories, or worksite tools, the Thumper Battery Hub delivers exceptional performance with a continuous discharge capability of up to 200 amps.
Integrated Bluetooth monitoring allows you to view battery status, charging performance, power consumption, remaining capacity, battery health, and system alerts directly from your smartphone, giving you complete visibility over your power system wherever you are.
The advanced Battery Management System (BMS) continuously monitors critical operating parameters to protect your investment. Features such as temperature and humidity sensors, low-voltage and over-voltage protection, fault monitoring, and intelligent safety alarms help ensure reliable operation in even the harshest Australian conditions.
Expandable for Future Needs
Unlike many portable battery systems, the Thumper Battery Hub is designed to grow with your power requirements. Additional battery units can be connected to increase overall storage capacity, while the system allows amp-hour capacity settings to be reset and recalibrated to accurately reflect the expanded battery bank.
This flexibility makes the system equally suitable for weekend campers, extended remote travel, caravans, off-grid setups, and commercial applications.
Simple Installation, Maximum Capability
Supplied with a full vehicle wiring loom and secure mounting tray, the system is designed for straightforward installation and long-term reliability. The integrated Redarc DC charger, MPPT solar regulator, and dedicated 240V mains charger provide versatile charging options whether you're driving, connected to solar, or plugged into mains power.
For users requiring household-style power, the Thumper Battery Hub can also be configured with an optional inverter, providing access to 240V AC power for appliances and equipment.
Proudly Australian designed and manufactured, every Thumper Battery Hub is built with serviceability in mind, ensuring long-term support, maintenance, and reliability well beyond the warranty period.
One battery. One system. Complete off-grid power. Built for Australia.

Specifications:
| Part No. | TBH240-RD40 |
| Battery Capacity | 240 AH usable capacity |
| BMS Capacity | 200 Amps (2400 watts) |
| Cell Type / Chemistry | Prismatic / LiFePO4 |
| IP Rating | IP64 |
| Case material | ABS |
| BMS Built in | YES |
Connections
| 2 x | 50 Amp Anderson connector (Input / Output) |
| 2 x | 120 Amp Anderson connector (Input / Output) - Jump start connection |
| 1 x | 50 Amp Anderson connector for unregulated solar panel (DC model only) |
| 1 x | 50 Amp Anderson connector for Alternator input (DC model only) |
| 3 x | Marine grade cigarette socket connection |
| 1 x | Engel socket (2 prong design) |
| 2 x | USB-A ports |
| 4 x | USB-C ports |
| 1 x | Digital LED Voltmeter |
| 1 x | Bluetooth app monitoring (FREE download via smart device) |
| 1 x | BMS reset switch (re-activate BMS if excessively discharged) |
| 1 x | Low Voltage over-ride switch (for DC Charger use in low voltage vehicles) |
DC Charger Specifications:
| Part No. | BCDC1240D |
| Warranty | 2 years from date of purchase |
| Alternator Input voltage | 9 - 32 Volts |
| Solar Input voltage | 9 - 32 Volts (unregulated only) |
| Solar Regulator | Yes - MPPT 40 Amp |
DIMENSIONS & WEIGHT
| Length (Total) |
386mm at top adjoining lid |
| 360mm at base includes corners | |
| Width (Total) |
205mm at top adjoining lid |
| 200mm at base includes corners | |
| Height (Total) |
330mm ± 2mm include handles |
| Weight |
21.95 kg |
OPERATING TEMPERATURE RANGE
| BMS High temp cut out / Reconnect | 80˚C / 50˚C |
| Discharge | - 23˚C ~ 65˚C |
| Charge | - 3˚C ~ 65˚C |
| Storage |
- 20˚C ~ 45˚C |
CHARGING METHODS
| Recommended Charge Current | 10 - 100 Amps |
| Max Charge Current | 200 Amps |
| Recommended Charge Voltage | 14.2 - 14.6 ± 0.20V |
| Max Charge Voltage | 14.8 ± 0.20V |
DISCHARGE
| Max discharge current (continuous) | 200 Amps (2400 watts) |
| Charge Current (0° to -10°C) |
< 0.1C |
| Charge Current (-20° to -10°C) | < 0.5 C |
| Recommended Discharge Voltage | 10.8 ± 0.20V |
| Max Discharge Voltage | 8.8 ± 0.20V |
| Efficiency - round trip | > 99.5% |
| Self Discharge Rate per month | ≤ 3% |
| Warranty: |
5 years on battery 2 years on BCDC1225D |
Jump Start
| Jump Start capability | Yes |
| Jump leads included | Yes - Surge Protected |
| Reverse Polarity Protected | Yes |
| Max Starting Current | 900A |
| Max Discharge Current | 4000 Peak Amps |
| Ideal Jump Start capacity | 6Lt Petrol / 4.5Lt Diesel |
Fitting has never been easier - Simply watch our installation video here:
| Bluetooth |
The Thumper Lithium Battery Hub is fitted with one of the most comprehensive Bluetooth monitoring Apps available on the market.
The App offers the ability to monitor and control:
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Bluetooth App - THUMPER BATTERIES
The Thumper App can be found in your APP store as a free download.
Note: Some features of the APP are only available with a passcode

Bluetooth App | Control Screen - Explained:
The Bluetooth app offers the ability to control the charge or discharge loads from the battery by remotely switching ON / OFF the power via the Bluetooth App.
To turn either your charge or discharge loads off, simply switch the blue toggle (blue = ON) to instead show a blacked out toggle.
CHARGE SWITCH - to remotely disconnect all charge loads from the battery. Turning this particular switch OFF will prevent the battery from taking a charge load from any charging source, including the DC battery charger.
DISCHARGE SWITCH - to remotely disconnect all discharge loads from the battery. Turning this particular switch OFF will prevent the battery from running any appliance as it disconnects all loads from the battery. This is the perfect option to use when storing the battery.

General information:
Battery Chemistry, Charging & Maintenance:
The cells
The Thumper Lithium Battery Hub contains Lithium Phosphate LiFePO4 Prismatic cells. The battery holds a 5 year manufacturing warranty and is designed as the ideal option as a independent dual battery system.
Maintenance free & Internally Protected
The Thumper Lithium Battery Hub uses extremely safe and virtually maintenance free technology. The battery is internally secured for protection in harsh off-road conditions and has been designed with thermal stability protection, over voltage protection, under voltage protection and internal short circuit protection.
The battery is protected with dual temperature sensors on both the individual battery cells and the Battery Management System (BMS), both of which are easily monitored via a FREE downloadable Bluetooth App.
Bluetooth Monitoring
Monitoring the charge condition of the Battery Hub is an easy process through the Bluetooth App.
Not into apps? No problem, simply use the digital voltage meter fitted to the battery for a guide on the battery charge condition.
Voltage meter
The Thumper Battery Hub is considered to be fully charged when the battery meter is reading approx. 13.4 Volts and the LED bar graph around the voltage display illuminates with a minimum of three green bars.
Interested in the internal construction of the battery? Thumper lift the lid on our batteries to show you the quality of the cells, BMS and overall construction.
240 Volt Charging
Included in the package is a 240 Volt 10 Amp battery charger.
This dedicated lithium LiFePO4 charger is fully regulated and designed to ensure that no overcharging will occur when in use. The Thumper Battery Hub may be stored with the 240 volt battery charger permanently connected, however, it is not necessary to do so.
The battery charger is designed to connect directly into the 50 Amp Anderson located on the front of the Battery Hub labelled ’12 Volt Input / Output’. Simply connect the charger to your 240 volt and directly into the battery hub. The charger will illuminate with a RED light when charging and will turn GREEN only once the battery has reached a full charge.
Isolating the Thumper Battery Hub / Storing
The Thumper Battery Hub is fitted with a isolation switch, making storing the battery hub extremely easy!
This isolation switch is designed to disconnect all power connections on the Thumper Battery Hub, excluding only the 50 Amp Anderson on the front of the Hub labelled ’12 Volt Input / Output’. This particular connection is left usable for the purpose of charging.
When the isolation switch has been triggered, no power will be available at any connection point on the Thumper Battery Hub. The voltage meter will not illuminate and the DC charger (if fitted) will not operate.
Only once the lower toggle on the isolation switch has been manually reset, will all of the connections within the Battery Hub be restored with power. This ensures that when you are storing your Battery Hub, you do so with complete peace of mind that the battery will be charged and ready to use the very next time you need it.
Note: It is recommended to charge the Battery Hub via the use of the provided 240 Volt battery charger prior to each use.
Battery capacity, Maximum discharge and connection points
The Thumper Lithium Battery Hub offers 120 AH of usable battery power and is fitted internally with a ‘Battery Management System’ (BMS) rated to 120 Amps.
The 120 Amp BMS is equal to approx. 1440 watts of power. This refers to the maximum discharge capacity the battery can release to run heavy appliances such as Inverters, air compressors, etc. The maximum draw on the Thumper Lithium 120 AH Battery Hub is 1440 watts.
Low draw appliances are designed to connect directly into the 12 volt accessory sockets located on the front of the Thumper Battery Hub. Appliances with heavier draws, up to 50 Amps, can be connected via the 50 Amp Anderson connector labelled ’12 Volt Input / Output’.
For larger output requirements, exceeding 50 Amps but limited to 100 Amps, it is recommended to use one of the two 120 Amp Anderson connectors fitted to the top of the Battery Hub
Using the DC battery Charger | Note: this section will not apply to models with no DC charger fitted
The Thumper Lithium Battery Hub includes optional models for a DC battery Charger (Projecta or Redarc). The DC battery charger has been hard-wired and internally protected with circuit breaker protection. The DC charger is wired to two dedicated 50 Amp Anderson connectors on the Thumper Battery Hub, labelled ‘Alternator Input’ and ‘Unregulated solar input’.
Alternator Input: The DC charger is designed to alter the input voltage from the vehicle to provide a regulated charge to the Thumper Lithium Battery Hub. Vehicle charging must be connected to the Anderson labelled ‘Alternator Input’ in order to utilize the DC Battery Charger.
If left to operate without an override, the DC charger will engage its charge when the vehicle’s starter battery reaches a charged voltage of approx. 13.2 volts.
In order to over-ride any low voltage issues the vehicle may experience, the Thumper Battery Hub has been equipped with a ‘Low Voltage Switch’. The low voltage switch is designed to work in conjunction with the DC battery charger and the wiring loom provided to allow the charger to operate as ‘ignition activated’, rather than activating on voltage
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Switch in ON position: When ‘ON’ the ignition switch will illuminate blue and will act to immediately engage the DC charger The DC charger will no longer isolate from the vehicle starter battery when this switch is ON. It is recommended to install the vehicle wiring loom if using this switch as the isolator in the loom will act to isolate the main battery from the Battery Hub. |
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Switch in OFF position: When ‘OFF’ the switch will allow the DC Charger to run normally as voltage sensitive. The DC charger will require a minimum voltage of 13.0 Volts from the main start battery in order to engage the DC Charger. When the main vehicle battery drops below 12.7 Volts (indicating the vehicle is no longer charging), then the DC charger will disconnect. |
Unregulated solar input: The Anderson connector labelled ‘Unregulated solar input’ allows or the connection of an unregulated solar panel. In order to use this connection, the panel must not have a regulator fitted. The voltage input of the solar panel must be between 9-33 volts and must not exceed 420 watts.
Vehicle wiring loom: The Battery Hub includes a complete vehicle wiring loom. Please refer to the TUR-L instructions for fitting.
Mounting Tray: Included in the package is a complete mounting tray and stray for secure mounting of the Thumper Lithium Battery Hub.
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