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Whether you're traveling to the mountains for camping in a campervan, heading to remote fishing spots by boat, or staying in an off-grid cabin for a set LiFePO4 lithium batteries If you are dependent on it, the real concern is not "whether there is still energy left", but "How long will it last?". Without Bluetooth BMS Often, only a rough estimate of the voltage is visible; however, under different loads and temperatures, this value does not correspond to the actual voltage. SOC (State of Charge). The result: You think it will be enough overnight – but in fact, in the middle of the night the fuse blows, the refrigerator stops, the echo sounder goes black, the inverter sounds an alarm.
It gets even trickier in 12/24/36/48 V systems: load, cable cross-section, DC-DC vehicle charging and MPPT solar charging They interact; any misconfiguration (excessive current, charging at low temperature, poor contact) can Overcurrent/overtemperature/undertemperature protection trigger. Without Bluetooth monitoring Only empirical evidence remains: Does the inverter draw excessively high peaks? Is a... Single cell voltage after? Is the temperature too low or is that BMS Switched off? Trial-and-error costs time, nerves and easily leads to misdiagnoses and rework.
Another practical problem is the Selection. Despite having the same nominal capacity (100 Ah, 200 Ah), continuous/peak current, parallel/series connection capability, and thermal management can differ significantly. You need more than a datasheet – you need a tool that... real load/consumption curves, Cycle numbers and Historical Warnings directly to your smartphone. This way you can see if the current inverter output is too high or if it's running too fast due to strong waves or direct sunlight. Boots- or Motorhome use Power should be limited or cooling adjusted. These decisions can only be made with data from the Bluetooth app truly well-founded.
Maintenance also benefits. During extended off-grid operation, the battery can enter 0V protection or "sleep mode" due to deep discharge; without regard to the actual voltage. SOC waste You'll hardly ever hit the right time for recharging and balancing – in the end, only roadside assistance will help. Capacity expansion via parallel/series connection is similarly critical: without visualization Individual cell voltages At varying temperatures, ensuring smooth running and service life is difficult. The added value of a Bluetooth LiFePO4 systems The goal is precisely to make these invisible but crucial details visible as curves and alerts – for proactive decisions directly on your mobile phone.
In short: From the user's perspective, Bluetooth For lithium batteries, this is not a nice extra, but a response to real requirements: Motorhome (RV) safely overnight boat reliably back to the port, Off-grid energy storage Stable through periods of bad weather. The "black box" system is transformed into a transparent solution – and that's precisely why more and more users are choosing one when upgrading. LiFePO4 lithium battery with Bluetooth function.
To solve real user problems, LiTime LiFePO4 batteries with Bluetooth BMS developed.The advantages at a glance:
By App Are you reading? SOC (State of Charge), SOH (Health Status), Cycle count and Trend curves directly from. Live data helps you, Energy consumption and recharging Plan early.
The Bluetooth BMS sends warnings to Overcurrent/Overtemperature/Low-temperature charging to your smartphone. Cell voltages and Temperatures They reveal "weak links" at a glance.
Bluetooth monitoring helps you with &Fine-tuning of DC-DC vehicle chargers and MPPT solar charging (e.g. absorption/conservation voltage, Electricity limits, Temperature compensation).
Warning history, Event logs, Balancing status and 0-V protection entries The app remains traceable. In the case of voltage drops, intermittent power supply, or capacitance deviations, the cause can be identified. remote data-based narrow it down – fewer blind repairs and dismantling.
Are you planning a Parallel connection or the switch to 24 V/36 V/48 V, Bluetooth makes Cell synchronization and temperature distribution visible. This is how you can Matching old/new packs, Pre-charge organize and the Total service life increase.
At LiTime do you find common voltages and capacities with Bluetooth function as well Optimally matched chargers, inverters and MPPT controllers as set combinations – practical and excellent value for money.
Below is a Example matrix the LiTime LiFePO4 batteries with Bluetooth (in total 11 models, cover 12V/24V/36V/48V systems and multiple capacities).
| Model (Example)* | Nominal voltage | Typical capacity range | Bluetooth BMS/App | Recommended use | Suitable peripherals | Selection note |
|---|---|---|---|---|---|---|
| 12V 100Ah BT | 12.8V | 100Ah | Yes (iOS/Android) | Motorhome/RV Base load, light off-grid, portable power | 12V LiFePO4 charger, DC-DC, MPPT | Entry-level capacity for refrigerator/light/small inverter; lightweight & mobile |
| 12V 150Ah BT | 12.8V | 150Ah | Yes | RV/Marine medium load, weekend camping | like left | Significantly greater range in a moderate size |
| 12V 200Ah BT | 12.8V | 200Ah | Yes | Tiny House/Complete RV, Fishing/sonar loads | 12V charger (higher current), MPPT 40–60A | For continuous load: set to continuous current & Pay attention to the conductor cross-section |
| 12V 300Ah BT | 12.8V | 280–310Ah | Yes | Deep off-grid/24h cooling/heating circuits | High-performance MPPT/DC-DC large | Large capacity → Mounting, heat dissipation & Plan cable routing |
| 24V 100Ah BT | 25.6V | 100Ah | Yes | 24V inverter, lightweight tools, camp power | 24V LiFePO4 charger, MPPT 24V | 24V = higher efficiency, smaller cross-sections for longer cables |
| 24V 200Ah BT | 25.6V | 180–210Ah | Yes | Medium-sized off-grid systems, Food truck/service van | like left (higher current) | WR tops & Properly configure charging/discharging currents in the app |
| 36V 60–100Ah BT | 38.4V | 60–100Ah | Yes | Trolling motor/Marine, small e-mobility | 36V/43.8V LiFePO4 charger, IP-protected cabling | 36V is common in marine applications; be careful of splashing water/salt spray. |
| 36V 120–150Ah BT | 38.4V | 120–150Ah | Yes | Long drifts/high thrust | High-current charger, spare fuses | Continuous load & Check peak thrust; monitor temperature in app |
| 48V 50–100Ah BT | 51.2V | 50–105Ah | Yes | Golf cart, light EV conversions | 58.4V LiFePO4 charger, vehicle-specificwiring harness | 48V is vehicle standard; controller compatibility & Check tray dimensions |
| 48V 120–150Ah BT | 51.2V | 120–150Ah | Yes | Heavy golf carts/AGVs, medium Off-Grid | High-performance charger, BMS temperature strategy | &Focus on climbing ability and range; provide space for cooling/service.|
| Modular BT Series/Parallel | 12/24/36/48V | flexible | Yes | Scalable Off-Grid Packs, Camp/Worksite | suitable charging system, Pre-Charge/Balancing | Before expanding, check the app values (cell voltage/temp/balancing). |
Install the app & turn on: Official App Install on your smartphone, activate Bluetooth; LiFePO4-switch on battery (BMS wake up).
Couple & connect: In the app, after your Bluetooth BMS- Locate and connect battery (suitable for 12V/24V/36V/48V-systems).
Show key data: On the dashboard SOC/SOH, Cell voltage, temperature and Charging/discharging current Check – this way you know your remaining energy and health status.
Enable warnings: Turn on app notifications; at Overcurrent/Overtemperature/Low-temperature charging You will receive notifications on your mobile phone.
Coordinate with charging system: Basic parameters of DC-DC and MPPT (Voltage/current limit) check against app values and adjust slightly if necessary.
maintenance & Emergency: Regularly check the log/balance status; in case of deep discharge, use a suitable charger with 0V alarm function Activate first, then load normally.
Our LiFePO4 batteries with Bluetooth offer a modern solution for real-time monitoring of your power supply – directly via an app on your smartphone. Keep an eye on voltage, temperature, and charge level at all times. Ideal for RVs, boats, solar systems, or off-grid systems. With LiFePO4 Bluetooth batteries, you not only enjoy smart control, but also safety, longevity, and maximum energy efficiency in every application.
More: 12V LiFePO4 series | 24V LiFePO4 series | 36V LiFePO4 series | 48V LiFePO4 series
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