1. Introduktion och produktöversiktview
The Weize 12V 100Ah LiFePO4 Lithium Battery is a high-performance, deep-cycle rechargeable battery designed for various applications including trolling motors, RVs, solar systems, marine use, overland/van setups, and off-grid power. Featuring a built-in Smart Battery Management System (BMS), it offers enhanced safety, longevity, and efficiency compared to traditional lead-acid batteries.
This manual provides essential information for the safe and effective use of your Weize LiFePO4 battery. Please read it thoroughly before installation and operation.

2. Säkerhetsinformation
Always prioritize safety when handling and operating the battery. Failure to follow safety guidelines can result in injury or damage.
- Kortslut inte: Undvik att ansluta positiva och negativa terminaler direkt.
- Do Not Crush: Do not subject the battery to physical impact or crushing.
- Do Not Heat or Incinerate: Keep the battery away from heat sources and open flames.
- Ta inte isär: Försök inte öppna eller modifiera batteriet.
- Do Not Immerse in Any Liquid: Håll batteriet torrt och borta från vatten.
- Only Use Approved LiFePO4 Charger: Use a dedicated lithium battery charger for optimal performance and safety.
- Lagring: Store at >50% capacity. Recharge every 3 months if not in use.
- Applikationsbegränsning: This battery is intended for energy storage purposes. Do not use this battery as a car battery, starting battery, or golf cart battery. Do not use it to start any device.
3. Vad finns i lådan
När du öppnar paketet bör du hitta följande föremål:
- Weize 12V 100Ah LiFePO4 Lithium Battery
- Terminalbultar (M8)
- Protective Terminal Caps (Red for positive, Black for negative)
- Användarmanual

4. Installation och installation
Proper setup is crucial for battery performance and safety. Ensure all connections are secure and correct.
4.1 Terminalanslutning
Connect your cables to the battery terminals using the provided M8 bolts. Ensure a tight and secure connection to prevent overheating and power loss. Apply the protective caps after connection.
4.2 Parallel and Series Connection
The Weize LiFePO4 battery can be connected in series or parallel to achieve higher voltage or capacity. Up to 4 batteries can be connected in series or parallel. Refer to the diagrams on the battery label and in the user manual for correct wiring configurations.
4.3 Initial laddning
Before first use, fully charge the battery with a dedicated LiFePO4 charger. The built-in BMS will manage the charging process, ensuring optimal battery health.

5. Bruksanvisning
The Weize LiFePO4 battery is designed for deep cycle applications, providing stable and consistent power. Its advanced BMS ensures safe operation across various conditions.
5.1 Batterihanteringssystem (BMS)
The built-in Smart BMS protects your battery from overcharge, over-discharge, overcurrent, short-circuiting, and extreme temperatures (both low and high). This significantly increases the battery's performance and lifespan. The BMS will automatically cut off power if the voltage drops below 1V, and reactivate after 1 second once the circuit is reconnected.

5.2 Mångsidiga tillämpningar
This battery is ideal for a wide range of uses due to its high energy density and lightweight design (approximately 1/2 the mass of lead-acid batteries). Common applications include:
- Fish Finders & Ice Fishing
- Husbil och husvagnamping Kraft
- Solar Systems & Off-Grid Applications
- Home Alarm Systems
- E-skoter
- Marina applikationer

6. Underhåll
The Weize LiFePO4 battery is designed to be maintenance-free. However, to ensure its longevity and optimal performance, follow these guidelines:
- Regelbunden laddning: If the battery is not in regular use, recharge it every 3 months to maintain its capacity and health.
- Korrekt förvaring: Store the battery at greater than 50% capacity in a cool, dry place, away from direct sunlight and extreme temperatures.
- Rengör terminaler: Periodically inspect and clean the terminals to ensure good conductivity and prevent corrosion.
7. Felsökning
If you encounter issues with your Weize LiFePO4 battery, refer to the following common problems and solutions:
7.1 Cannot Discharge
- Kontrollera om batteriet är ordentligt anslutet.
- Kontrollera om de positiva och negativa batteripolerna är korrekt anslutna.
- Kontrollera om batterivolymentage är större än 12V. Om det är mindre än 12V, ladda batteriet först.
- Kontrollera om lastvolymentage matchar batteriet.
- Check whether the load current is greater than 100A; ensure it is less than 100A.
- Se till att den omgivande urladdningstemperaturen varierar från -15°C till +55°C.
7.2 Cannot Charge
- Kontrollera om batteriet är ordentligt anslutet.
- Kontrollera om de positiva och negativa batteripolerna är korrekt anslutna.
- Kontrollera laddningsvolymentage matches the battery; the charging parameters are set correctly.
- Check whether the charging current is greater than 100A and ensure that it is less than 100A.
- Kontrollera om batterivolymentage is less than 9V. If it is less than 9V, use a charger with 0V charging function to charge.
- Se till att laddningsmiljöns temperatur varierar från 0°C till +45°C.
- After the battery is protected by over-discharge, disconnect the load and wait for the battery to recover voltage before charging, or use a charger with 0V charging function to charge.
7.3 Battery Heats Up
- Kontrollera om batteriet är ordentligt anslutet. Anslutningskabeln ska vara i kontakt med batteripolen. Gör inte clamp skruvar för att lossa.
- Check whether the battery cable matches the working current. 6AWG or 4AWG cable is recommended.
- Check whether the load power exceeds the battery discharge power of 1280 Watt; ensure the load power is lower than the required battery power.
- Ensure the working temperature is lower than 55°C.
8. Specifikationer
| Specifikation | Värde |
|---|---|
| Modell | TPLI-12100AH |
| Nominell voltage | 12.8V |
| Nominell kapacitet | 100 Ah |
| Watt-timme | 1280Wh |
| Charge Voltage | 14.4V (14.6V max.) |
| Laddningsström | 50A max. |
| Std/Max. Charge | 20A / 50A |
| Continuous/Peak Discharge | 50A / 100A (3s) |
| Driftstemperatur (laddning) | 0°C till +45°C |
| Driftstemperatur (urladdning) | -20°C till +60°C |
| Objekts mått (LxBxH) | 13 x 6.77 x 8.48 tum |
| Objektets vikt | 26.4 pund |
| Cycle Life (100% DOD) | >2000 cykler |
| Cycle Life (50% DOD) | >8000 cykler |

9. Garanti och support
Weize Lithium Iron Phosphate Batteries are confidently guaranteed for 10 years. We are committed to quality products and customer service.
If you have any questions or require support, please contact the seller directly. The Weize support team is available to assist you with any battery-related inquiries.
For additional safety information, please refer to the Säkerhetsinformation i PDF-format och den Användarhandbok PDF tillhandahålls av tillverkaren.

