HEFEI ECOLITE ENERGY CO., LTD.
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Packaging Details | Export-grade carton with shock-proof foam insert |
| Supply Ability | 600 Sets per Month |
| Cell Chemistry | LiFePO4 |
| Energy | 3840Wh |
| Max Continuous Discharge | 150A (1920W) |
| Voltage | 12.8V |
| Cycle Life | 4000 cycles @ 80% DOD |
| Delivery Time | 15-25 days after deposit |
| Capacity | 300Ah |
| Monitoring | Bluetooth 5.0 App |
| Application | RV, Campervan, Off-Grid with App Monitoring |
| Max Charge Rate | 100A |
| Place of Origin | Guangdong, China |
| Brand Name | WNRLN |
| Certification | ISO 9001:2015, CE, UN38.3 |
| Model Number | RV-12V300Ah-BT |
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Product Specification
| Payment Terms | T/T, L/C, PayPal, Western Union | Packaging Details | Export-grade carton with shock-proof foam insert |
| Supply Ability | 600 Sets per Month | Cell Chemistry | LiFePO4 |
| Energy | 3840Wh | Max Continuous Discharge | 150A (1920W) |
| Voltage | 12.8V | Cycle Life | 4000 cycles @ 80% DOD |
| Delivery Time | 15-25 days after deposit | Capacity | 300Ah |
| Monitoring | Bluetooth 5.0 App | Application | RV, Campervan, Off-Grid with App Monitoring |
| Max Charge Rate | 100A | Place of Origin | Guangdong, China |
| Brand Name | WNRLN | Certification | ISO 9001:2015, CE, UN38.3 |
| Model Number | RV-12V300Ah-BT | ||
| High Light | Bluetooth App Monitoring ，3840Wh RV Power Bank ，Smart BMS Cell Balancing | ||
This 12.8V 300Ah LiFePO4 RV battery puts complete battery intelligence in your pocket with Bluetooth app monitoring. View state of charge, cell voltages, temperature and remaining runtime in real time from your smartphone, plus configure charge parameters and receive low-voltage alerts.
| Nominal Voltage | 12.8V |
| Nominal Capacity | 300Ah |
| Energy | 3840Wh |
| Cycle Life | 4000 cycles @ 80% DOD |
| Monitoring | Bluetooth 5.0 App (iOS/Android) |
| Max Continuous Discharge | 150A (1920W) |
| Max Charge Rate | 100A |
| BMS | Smart BMS with active balancing |
| Discharge Rate | Capacity Retention | End Voltage | Max Duration |
|---|---|---|---|
| 0.5C (150A) | 100% | 12.2V | Continuous |
| 1C (300A) | 98% | 11.8V | Continuous |
| 1.5C (450A) | 95% | 11.4V | 30 min |
| 2C (600A) | 90% | 11.0V | 3 seconds (peak) |
| Parameter | Standard Charging | Fast Charging |
|---|---|---|
| Charging Current | 0.2C (60A) | 0.5C (150A) |
| Charging Voltage | 14.6V (3.65V/cell) | 14.6V (3.65V/cell) |
| Charging Time (0-100%) | 5 hours | 2.5 hours |
| Charge Efficiency | 95% | 94% |
| Recommended Charger | 12V LiFePO4 charger 60-150A | |
| Feature | Detail |
|---|---|
| Real-time SOC | State of charge with 1% accuracy |
| Cell Voltages | Individual cell voltage display |
| Temperature | Cell and BMS temperature monitoring |
| History Logs | 30-day charge/discharge history |
| Alerts | Push notifications for low voltage / high temp |
| Configuration | Adjust charge/discharge parameters via App |
| Model | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|
| RV-12V300Ah-BT-A | 520 | 270 | 220 | 31 |
| RV-12V300Ah-BT-B | 560 | 250 | 240 | 32 |
| RV-12V300Ah-BT-C (custom) | Per drawing | Per drawing | Per drawing | Varies |
| Protection Function | Threshold | Response |
|---|---|---|
| Overcharge Protection | 3.75V per cell | Disconnect charging |
| Over-discharge Protection | 2.5V per cell | Disconnect load |
| Overcurrent Protection | 2C (600A) | Disconnect within 3s |
| Short Circuit Protection | Immediate | Disconnect instantly |
| High Temperature Protection | 65 degrees C | Reduce current / cutoff |
| Cell Balancing | +/- 15mV | Active balancing |
| Item | Detail |
|---|---|
| Packaging | Export-grade carton with shock-proof foam insert |
| Transport Classification | UN3480, Class 9 dangerous goods |
| Documents | MSDS, UN38.3 test report, CO, Commercial Invoice |
| Shipping Methods | Sea freight, air freight (per regulation) |
| Lead Time | 15-25 days after deposit |
RV power systems fail silently - by the time you notice low voltage, the fridge has already shut down or the water pump has stopped. Bluetooth monitoring gives you complete visibility: check SOC from your phone while sitting in the camp chair, get alerted when voltage drops below your preset threshold, and review usage history to right-size your solar setup. For RVers who want to understand and optimize their power system, App monitoring transforms the battery from a black box into an informative dashboard.
Case: Solar Sizing Optimization
A boondocking RVer used the Bluetooth App's 30-day history to discover their fridge consumed 40% of daily energy. By adding a solar blanket and adjusting charge parameters via the App, they extended off-grid autonomy from 2 days to 5 days without adding battery capacity.
The companion App (iOS 12+ and Android 8+) connects via Bluetooth 5.0 and presents a live dashboard of the battery's state: voltage, current, state of charge, remaining energy in Wh, cell temperatures and estimated runtime at current draw. Historical data is stored locally so you can review the last 30 days of charge and discharge activity, helping you understand exactly how much energy your RV appliances consume.
Unlike a simple voltage gauge - which is nearly useless for LiFePO4 because the voltage stays flat through most of the discharge - the App's coulomb-counting SoC readout tells you the real remaining capacity within about 2% accuracy. You will know precisely when to start the generator or find a hookup, eliminating the guesswork that leaves RVers stranded with a dead house bank.
The 30-day history view reveals patterns most RVers never see: which appliances draw the most, how much solar energy was harvested each day, and how deeply the battery was cycled. One boondocking user discovered their 12V compressor fridge accounted for 60% of nightly consumption and adjusted the temperature setpoint, extending battery runtime by a full day.
The App also logs alarm events with timestamps, so if the BMS ever protects the battery - for example, during an accidental over-discharge - you can see exactly when and why it happened. This makes troubleshooting electrical problems faster and protects the battery from repeated abuse that would shorten its life.
Owners running two, three or four batteries in parallel can monitor every pack individually within the same App. Each battery appears as a separate device with its own SoC, voltage and temperature readouts, so you can verify that all packs are charging and discharging evenly - the most common maintenance issue in multi-battery banks.
If one battery drifts out of balance with its siblings, the App makes it visible immediately rather than letting the problem develop silently over months. Early detection allows simple corrective action - such as charging that pack separately - before capacity loss becomes permanent.
Q1: Which phones are supported?
A: The App supports iOS 12+ and Android 8+ via Bluetooth 5.0.
Q2: Can I monitor multiple batteries?
A: Yes, the App supports up to 4 batteries with individual monitoring.
Q3: Does Bluetooth drain the battery?
A: Negligible - less than 0.1% of capacity per day in standby mode.
Q4: What is the warranty?
A: 3-year comprehensive warranty.
Contact us today for a quotation and technical consultation for your smart RV power system.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2014
Total Annual:
10,000000-15000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Hefei Ecolite Energy Co., Ltd. is a professional manufacturer of lithium-ion batteries and energy storage solutions, located in Hefei City, Anhui Province, China. Founded in 2014, Ecolite has been focusing on the development and manufacturing of lithium battery products and customized energy solut... Hefei Ecolite Energy Co., Ltd. is a professional manufacturer of lithium-ion batteries and energy storage solutions, located in Hefei City, Anhui Province, China. Founded in 2014, Ecolite has been focusing on the development and manufacturing of lithium battery products and customized energy solut...
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