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Technaxx
®
* User Manual
TX-234
50Ah LiFePO
Battery
4
TX-235
100Ah LiFePO
Battery
4
Before using the appliance for the first time, please read the
instructions for use and safety information carefully.
Keep this user manual for future reference or product sharing
carefully. Do the same with the original accessories for this
product. In case of warranty, please contact the dealer or the
store where you bought this product.
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Features
• Long life cycle up to 3000 cycles
• High end density
• Built in battery management system
• Low self-discharge rate
• Automatic protection
• Carry handle
• Light weight
1
Model: TX-234/TX-235 Article No. 5051/5052, 12/2022
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Table of Contents
Summary of Contents for Technaxx TX-234
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Page 1: Features
Features • Long life cycle up to 3000 cycles • High end density • Built in battery management system • Low self-discharge rate • Automatic protection • Carry handle • Light weight Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 2: Table Of Contents
Service phone No. for technical support: 01805 012643* (14 cent/minute from German fixed-line and 42 cent/minute from mobile networks). Free Email: support@technaxx.de *The support hotline is available Mon-Fri from 9 am to 1 pm & 2 pm to 5 pm. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 3: Warnings
• Do not expose the battery pack near fire, water, humidity place. • Charge the battery pack every three months if no in use. • Do not leave the battery unattended while it is charging or discharging. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 4: Cable Sizing
It is not recommended to connect more than 4 batteries in parallel if taking advantages of the auto-balancing function. Load (+) 24V Load (-) Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 5: Cable Connections
The washer(s) must be placed on top of the lug. Do not place the washer(s) between the battery terminal and the cable lug as this can cause high resistance and excessive heating. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 6: Charging Batteries
Battery state of charge (SOC) is the percentage of energy currently stored in the battery to the battery nominal capacity. One of the important key functions of BMS is the cell balancing. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 7: Solar Charger
It must also have a maximum output voltage of 13 V to 14.5 V. When it comes to DC-DC chargers and solar regulators, you must replace them with LiFePO4-specific models. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 8: State Of Charge
Attention: The BMS protects the cells against deep discharge in active use, but a switched off empty battery would damage itself over a longer period of time due to the small but existing self- Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 9: Overvoltage Protection
70°C, they must first cool down again until the BMS releases the output again. For this purpose, no current may be drawn and no charging may take place for 30 minutes! Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 10: Temperature Protection Of The Bms
• Do not knock or throw, step on the battery, etc. • It is forbidden to weld the battery directly and pierce the battery with nails or other sharp objects. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 11: Storage / Hibernation
• Is the battery being stored in a safe and appropriate environment? Possible solution: If the BMS protection has protected the battery in a safety case, do not draw power for about 30 minutes and do not charge the battery. Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 12: Technical Specifications
Charge Temperature Range 0-55°C 0-55°C Internal Impedance ≤40mΩ ≤40mΩ Discharge Temperature Range -20 - 55°C -20 - 55°C Protections Class IP65 IP65 Material Battery Case Screw Size Battery Size (mm) 22.3*13.5*17.8 26*16.8*20.9 Battery Weight 10kg Model: TX-234/TX-235 Article No. 5051/5052, 12/2022... -
Page 13: Declaration Of Conformity
Declaration of Conformity The EU Declaration of Conformity can be requested at the following address: www.technaxx.de/ (in the lower bar "Declaration of Conformity"). Disposal Disposal of the packaging. Sort packaging materials by type upon disposal. Dispose of cardboard and paperboard in the waste paper.