1. Konec produktuview
The DATOUBOSS 12V 300Ah LiFePO4 Battery is a deep-cycle lithium iron phosphate battery designed for reliable energy storage. It is suitable for various applications including solar power systems, recreational vehicles (RVs), camping setups, and off-grid power solutions. This battery offers a stable power output, high energy efficiency, and a long cycle life, making it an effective alternative to traditional lead-acid batteries.
Klíčové vlastnosti:
- Vysoká kapacita: 12V 300Ah with 3840Wh usable energy, providing substantial power for extended use.
- Dlouhá životnost cyklu: Offers 6000+ cycles at 80% Depth of Discharge (DOD), ensuring a lifespan of up to 10 years.
- Integrovaný systém správy budov (BMS): Features a 200A Battery Management System (BMS) for protection against overcharge, over-discharge, overcurrent, short circuit, and temperature fluctuations.
- Lehký design: Weighs approximately 27.7 kg (60.9 lbs), significantly lighter than comparable lead-acid batteries, facilitating easier installation and transport.
- Škálovatelný systém: Supports configurations up to 4P4S (4 parallel, 4 series) for increased capacity and voltage požadavky.
- Odolná konstrukce: Built with automotive-grade LiFePO4 cells and features an IP65 rated sealed housing for protection against dust and water ingress.


2. Bezpečnostní informace
Read and understand all safety instructions before installing or operating the battery. Failure to follow these instructions may result in electric shock, fire, or other serious injury or damage.
- Vyhněte se zkratům: Do not short-circuit the positive and negative terminals. This can cause severe damage to the battery and pose a fire hazard.
- No Modification or Disassembly: Do not modify or disassemble the battery without authorization. Unauthorized modifications can compromise safety and void the warranty.
- Fire and Water: Do not expose the battery to fire or water. The battery is IP65 rated for dust and splash resistance, but not for submersion.
- Nabíjení: Vždy používejte standardní nabíječku, která odpovídá výstupnímu napětí.tage and chemistry of the lithium battery. Using an incompatible charger can damage the battery or lead to unsafe conditions.
- Aplikace: This battery is designed for deep-cycle energy storage applications. It is není zamýšleno for engine starting or cranking applications.
- Větrání: Ensure adequate ventilation around the battery during operation and charging to prevent heat buildup.
- Teplota: Operate and store the battery within the specified temperature ranges (Charge Temp: 0°C ~ 45°C, Discharge Temp: -20°C ~ 65°C).
3. Co je v krabici
Po otevření balení zkontrolujte, zda jsou všechny součásti přítomny a nepoškozené.
- 1x DATOUBOSS 12.8V 300Ah Deep-Cycle Lithium Iron Phosphate Battery (Core Series)
- 1x Uživatelská příručka (tento dokument)
- 2x Insulating Sleeves
- 2x M8 Long Terminal Bolts

Video 1: Unboxing and initial inspection of the DATOUBOSS 12V 300Ah LiFePO4 Battery, demonstrating its physical characteristics and included accessories.
4. Nastavení a instalace
Proper installation is crucial for the safe and efficient operation of your LiFePO4 battery. Always ensure all connections are secure and correctly polarized.
4.1 Connecting Multiple Batteries (4P4S Configuration)
The DATOUBOSS 12V 300Ah battery supports scalable configurations up to 4 parallel and 4 series (4P4S) to meet higher capacity or voltage requirements. This allows for a maximum system capacity of 61.44 kWh.
- Paralelní připojení: Connect positive terminals to positive terminals and negative terminals to negative terminals to increase overall capacity (Ah) while maintaining the same voltage (V).
- Sériové připojení: Connect the positive terminal of one battery to the negative terminal of the next battery to increase overall voltage (V) při zachování stejné kapacity (Ah).
- Combined (Series-Parallel): For 4P4S, first connect batteries in parallel to achieve desired capacity, then connect these parallel strings in series to achieve desired voltage.
- Důležité: Ensure all batteries in a series or parallel bank are of the same type, capacity, and voltage. Use appropriate cables and fuses for all connections.

4.2 System Integration (Solar/RV)
The battery can be integrated into various energy systems. A typical setup for solar or RV applications involves a solar panel, an MPPT charge controller, the battery, and an inverter to power AC loads.


5. Návod k obsluze
The DATOUBOSS LiFePO4 battery is designed for ease of use in various deep-cycle applications.
5.1 Nabíjení baterie
The battery can be charged using several methods:
- Lithium Battery Charger: Use a dedicated LiFePO4 battery charger with compatible voltage a aktuální nastavení.
- Solární panel: Connect to a solar panel system via an MPPT (Maximum Power Point Tracking) charge controller.
- Generátor: Use a generator with an appropriate charging system or AC output connected to a compatible charger.

5.2 Typické aplikace
This battery is versatile and can power a wide range of devices and systems:
- RV a Camping: Power appliances like air conditioners, coffee makers, refrigerators, and fans during travel or outdoor activities.
- Skladování solární energie: Store excess solar energy for use during nighttime or cloudy days, enhancing energy independence.
- Domácí záložní systém pro nouzové situace: Provide backup power for essential household items during power outages.
- Marine (Boat/Trolling Motor): Suitable for powering trolling motors and other marine electronics.
- Bezpečnostní systémy: Can be used as a reliable power source for security cameras and other surveillance equipment.


6. Údržba
LiFePO4 batteries require minimal maintenance compared to lead-acid batteries, but following these guidelines will ensure optimal performance and longevity:
- Pravidelná kontrola: Pravidelně kontrolujte svorky baterie, zda nejsou zkorodované nebo zda nejsou uvolněné. V případě potřeby svorky očistěte drátěným kartáčem a ujistěte se, že jsou bezpečně utažené.
- Udržujte čisté a suché: While the battery has an IP65 rating, it is best to keep it clean and dry. Avoid exposing it to excessive moisture or dust.
- Řízení teploty: Operate and store the battery within the recommended temperature ranges. Extreme temperatures can affect performance and lifespan. The integrated BMS provides protection against high and low temperatures.
- Postupy nabíjení: Avoid consistently deep discharging the battery to 0% state of charge. While LiFePO4 batteries tolerate deep cycles well, maintaining a higher average state of charge can extend overall life.
- Skladování: If storing the battery for an extended period, ensure it is charged to approximately 50-70% of its capacity and stored in a cool, dry place.
7. Řešení problémů
The integrated Battery Management System (BMS) provides comprehensive protection. If you encounter issues, consider the following common scenarios:
Běžné problémy a řešení:
- Baterie se nenabíjí:
- Check all connections to the charger and battery terminals for looseness or corrosion.
- Ensure the charger is compatible with LiFePO4 batteries and is functioning correctly.
- Verify that the input power source to the charger is active.
- The BMS may have activated over-discharge protection. Try connecting to a compatible charger to reset.
- Žádný výkon:
- Zkontrolujte objem baterietage. If it's too low, the BMS may have activated over-discharge protection.
- Inspect all load connections and ensure they are secure.
- The BMS may have activated overcurrent or short-circuit protection. Disconnect the load, wait a few minutes, and reconnect. Reduce the load if it was excessive.
- Check for any blown fuses in your system.
- Přehřátí baterie:
- The BMS includes temperature protection. If the battery becomes excessively hot, it will shut down.
- Zajistěte dostatečné větrání kolem baterie.
- Reduce the load or charging current if the battery is consistently overheating.

If these steps do not resolve the issue, please contact DATOUBOSS customer support for further assistance.
8. Specifikace
| Atribut | Specifikace |
|---|---|
| Značka | DATOUBOSS |
| Model | 12 V 300 Ah |
| Jmenovitý svtage | 12.8 voltů |
| Nominální kapacita | 300Ah |
| Využitelná energie | 3840 Wh |
| Max. Trvalý vybíjecí proud | 300A |
| Max. Napájení zátěže | 3840W |
| Život cyklu | 6000+ Cycles at 80% DOD (up to 15000 cycles) |
| Typ baterie | LiFePO4 (lithium-železo fosfát) |
| Ochrana BMS | 200A (Overcharge, Over-discharge, Overcurrent, Short Circuit, Temperature) |
| Hodnocení ochrany proti vniknutí (IP). | IP65 (vodotěsný a prachotěsný) |
| Rozměry (D x Š x V) | 19.69 x 10.24 x 8.66 palce (50 x 26 x 22 cm) |
| Hmotnost položky | 60.9 libry (27.7 kg) |
| Provozní teplota (nabíjení) | 0 °C ~ 45 °C |
| Provozní teplota (vybíjení) | -20 °C ~ 65 °C |
| Max. System Configuration | 4P4S |
9. Záruka a podpora
For warranty information, technical support, or any questions regarding your DATOUBOSS LiFePO4 battery, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact details.
Výrobce: DATOUBOSS
Seller: Henan Zhongri New Energy Co., Ltd.





