Tewaycell TW1208

Instrukcja obsługi akumulatora LiFePO4 Deep Cycle firmy Tewaycell 12.8 V 8 Ah

Model: TW1208

1. Koniec produktuview

The Tewaycell 12.8V 8Ah Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery is a high-performance, rechargeable power solution designed for various applications, including power tools, backup power systems, and as a superior replacement for traditional Sealed Lead Acid (SLA) batteries. Featuring a built-in Battery Management System (BMS), this battery offers enhanced safety, longevity, and efficiency.

Tewaycell 12.8V 8Ah LiFePO4 Deep Cycle Battery

Figure 1: Tewaycell 12.8V 8Ah LiFePO4 Deep Cycle Battery. This image shows the compact black battery unit with orange and white labeling indicating its brand, voltage oraz pojemność.

2. Informacje dotyczące bezpieczeństwa

Please read and understand all safety instructions before using the Tewaycell LiFePO4 battery. Failure to follow these instructions may result in electric shock, fire, serious injury, or property damage.

  • Nie zwieraj zacisków akumulatora. Może to spowodować poważne uszkodzenie akumulatora i stworzyć zagrożenie pożarem.
  • Używaj wyłącznie kompatybilnych ładowarek. Charging with an incompatible charger may damage the battery or lead to overheating.
  • Nie rozbieraj, nie przekłuwaj ani nie modyfikuj akumulatora. The internal components are not user-serviceable.
  • Trzymaj akumulator z dala od wody, ognia i ekstremalnych temperatur. Optimal operating temperature is specified in the specifications section.
  • Zapewnij odpowiednią wentylację when charging or discharging the battery, especially in enclosed spaces.
  • Zachowaj ostrożność. Unikaj upuszczania akumulatora i narażania go na silne uderzenia.
  • Odpowiedzialnie utylizuj baterie according to local regulations. Do not dispose of in household waste.

3. Funkcje produktu

The Tewaycell LiFePO4 battery incorporates advanced technology to deliver superior performance and reliability:

  • Kompaktowa i lekka konstrukcja: Approximately 70% lighter than comparable lead-acid batteries, making it ideal for applications where weight reduction is crucial, such as kayaks, boats, RVs, and power wheelchairs.
  • Perfect SLA Replacement: Designed to be a direct replacement for 12V Sealed Lead Acid (SLA) batteries. Four 3.2V cells are configured in series to achieve a nominal voltage of 12.8V, closely matching the voltage requirements for many SLA applications.
  • Wydłużony cykl życia: Offers a significantly longer lifespan with at least 2000 cycles at 100% Depth of Discharge (DOD), and retains 80% capacity even after 3000 cycles. This is up to 10 times longer than typical lead-acid batteries.
  • Wbudowany system zarządzania baterią (BMS): The integrated BMS actively monitors and manages the battery's real-time status. It provides essential protections including:
    • Niska i wysoka objętośćtage Ochrona przed odcięciem
    • Ochrona przed nadmiernym naładowaniem
    • Zabezpieczenie przed nadmiernym rozładowaniem
    • Zabezpieczenie nadprądowe
    • Zabezpieczenie przed zwarciem
    • Cell Balancing for optimal performance and longevity
  • Niski współczynnik samorozładowania: Maintains charge for longer periods when not in use.
  • 10-Year Lifetime: Engineered for long-term durability and performance.
Tewaycell LiFePO4 vs Lead Acid Battery Comparison

Figure 2: Comparison of Tewaycell LiFePO4 battery with a traditional Lead Acid Battery. This graphic highlights the superior lifetime (10 years vs 3 years), cycle life (2000-4000 vs 300-500), load power (2 times vs 1 time), weight (2.09lb/0.95kg vs 3 times LiFePO4 weight), and Depth of Discharge (90% DOD vs 50% DOD) of the LiFePO4 battery.

Funkcje ochrony BMS

Figure 3: Diagram illustrating the various protections provided by the Built-in Battery Management System (BMS), including over-discharge, over-charge, short circuit, over-current, and cell balance.

4. Specyfikacje

AtrybutSzczegół
MarkaTewaycell
ModelTW1208
Numer częściTewaycell12.8-8
Objętość nominalnatage12.8 wolty
Pojemność baterii8 Amp Godziny (Ah)
Skład ogniw bateriiFosforan litowo-żelazowy (LiFePO4)
Wymiary produktu (dł. x szer. x wys.)15.1 x 6.5 x 10 cm (5.94 x 2.56 x 3.94 cala)
Waga1.21 kg (2.67 funta)
Kompatybilne urządzeniaMonitors, Solar Systems, Power Tools, Wheelchairs
Sprzęt montażowyScrew Kit (included)
Życie10 lat
Cykl życiaPonad 2000 cykli przy 100% DOD
Tewaycell Battery Dimensions

Figure 4: Detailed dimensions of the Tewaycell 12.8V 8Ah LiFePO4 battery, showing length (151mm / 5.94"), width (65mm / 2.56"), and height (100mm / 3.94"), along with F2 terminal details.

5. Konfiguracja i połączenie

Before connecting the battery, ensure all devices are turned off and that you are working in a dry, well-ventilated area.

5.1 Wstępna kontrola

Upon receiving your battery, inspect it for any visible damage. If any damage is found, do not attempt to use the battery and contact customer support immediately.

5.2 Podłączanie akumulatora

The Tewaycell LiFePO4 battery can be used individually or connected in series or parallel for higher voltage or capacity requirements. Always ensure correct polarity when making connections.

  • Pojedyncze podłączenie akumulatora: Connect the positive (+) terminal of the battery to the positive input of your device and the negative (-) terminal to the negative input.
  • Połączenie szeregowe (dla większej objętości)tagmi): Aby zwiększyć objętośćtage, connect the negative terminal of one battery to the positive terminal of the next. The maximum recommended series connection is up to 48V (e.g., four 12.8V batteries for 51.2V nominal). Ensure all batteries in a series string have the same capacity and are fully charged before connecting.
  • Połączenie równoległe (dla większej przepustowości): To increase capacity, connect positive terminals together and negative terminals together. It is recommended to connect less than 10 batteries in parallel. Ensure all batteries in a parallel bank have the same voltage i czy są w pełni naładowane przed podłączeniem.

Use appropriate gauge wiring and connectors for your application to prevent overheating and ensure efficient power transfer. The included screw kit can be used for secure terminal connections.

Schemat podłączenia akumulatora

Figure 5: Illustration of battery connection methods. The diagram shows how to connect multiple batteries in series (up to Max. 48V) and in parallel (Less Than 10 Batteries in Parallel Recommended) to achieve desired voltage lub pojemność.

6. Obsługa akumulatora

6.1 Ładowanie akumulatora

The Tewaycell LiFePO4 battery can be recharged using a dedicated Lithium Battery Charger or a compatible Solar Panel.

  • Lithium Battery Charger:
    • Zalecana obj. ładowaniatage: 14.2 V ~ 14.6 V
    • Recommended Charging Current: 2A (for 8Ah model)
    • Podłącz ładowarkę do zacisków akumulatora, zwracając uwagę na prawidłową biegunowość.
  • Panel słoneczny:
    • Recommended Solar Panel Power: 30W
    • Charging Mode: 14.6V LiFePO4 (ensure your solar charge controller is set for LiFePO4 batteries)
    • Connect the solar panel via a compatible solar charge controller to the battery.

The built-in BMS will protect the battery from overcharging, but using a charger specifically designed for LiFePO4 batteries with the correct voltage and current settings is crucial for optimal battery health and longevity.

Battery Recharging Methods

Figure 6: Two primary methods for recharging the Tewaycell LiFePO4 battery: using a dedicated Lithium Battery Charger or a Solar Panel with an appropriate charge controller.

6.2 Rozładowywanie akumulatora

The battery is designed for deep cycle applications, allowing for a high Depth of Discharge (DOD) of up to 90%. The BMS will automatically cut off power if the voltage drops too low to prevent over-discharge, protecting the battery.

Typowe zastosowania 6.3

This battery is versatile and suitable for a wide range of applications:

  • Narzędzia elektryczne
  • Systemy zasilania awaryjnego
  • Magazynowanie energii słonecznej
  • Skutery elektryczne
  • Marine Applications (Boats, Fishing)
  • Kamper i Camping Moc
  • Wózki inwalidzkie elektryczne
  • Monitors and other electronic devices requiring 12V power
Typical Battery Applications

Rysunek 7: Examples of common applications for the Tewaycell LiFePO4 battery, including radio stations, e-scooters, boat/fishing, and RV/camping.

7. Konserwacja

Proper maintenance will ensure the longevity and optimal performance of your Tewaycell LiFePO4 battery.

  • Regularne czyszczenie: Utrzymuj zaciski akumulatora w czystości i bez korozji. Wytrzyj akumulator suchą szmatką.asing.
  • Składowanie: If storing the battery for an extended period, ensure it is charged to approximately 50-70% of its capacity. Store in a cool, dry place away from direct sunlight and extreme temperatures. Recharge every 3-6 months if stored for very long durations.
  • Avoid Deep Discharge for Long Periods: While the BMS protects against over-discharge, it's best practice to recharge the battery promptly after it has been deeply discharged.
  • Sprawdź połączenia: Periodically check that all connections are secure and free from looseness or damage.

8. Rozwiązywanie Problemów

If you encounter issues with your Tewaycell LiFePO4 battery, refer to the following common troubleshooting steps:

ProblemMożliwa przyczynaRozwiązanie
Bateria się nie ładujeNiewłaściwa ładowarka; luźne połączenia; usterka ładowarki; aktywowana ochrona BMS.Ensure you are using a LiFePO4 compatible charger with correct voltage/current. Check all cable connections. Test charger with another device if possible. If BMS has activated protection (e.g., due to deep discharge), a specific LiFePO4 charger may be needed to reactivate it.
Akumulator nie zapewnia zasilaniaBattery is discharged; BMS protection activated (over-discharge, over-current, short circuit); loose connections.Charge the battery. Check for any short circuits in your system. Ensure all connections are secure. If the BMS has tripped, remove the load and try to reset by connecting to a charger.
Skrócony czas wykonaniaBattery not fully charged; aging battery; high power draw from device.Ensure battery is fully charged before use. Verify charging parameters. Consider the power consumption of your device. While the battery has a long life, all batteries eventually degrade.
Battery feels warm during operation/chargingNormal operation (slight warmth); excessive load; poor ventilation; internal issue.Slight warmth is normal. Ensure adequate ventilation around the battery. Reduce load if possible. If the battery becomes excessively hot or emits an odor, immediately disconnect it and contact support.

If the problem persists after attempting these solutions, please contact Tewaycell customer support for further assistance.

9. Gwarancja i wsparcie

Tewaycell is committed to providing high-quality products and responsive customer service. We stand behind our products with confidence.

  • Gwarancja: Specific warranty details are typically provided with your purchase documentation. Please refer to the warranty card or product packaging for the exact terms and duration of your warranty.
  • Obsługa klienta: For any questions, technical assistance, or warranty claims, please contact Tewaycell customer service. We aim to be responsive as quickly as within 18 hours via email.
  • Informacje kontaktowe: Please refer to the contact details provided on the Tewaycell official webwitryny lub faktury zakupu.

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