1. Introduktion
This manual provides essential information for the safe and efficient use of your Timeusb 12V 200Ah Plus LiFePO4 Battery. This deep cycle lithium iron phosphate battery is designed for various applications including RVs, camper vans, solar systems, off-grid setups, and travel trailers. It features a built-in 200A Battery Management System (BMS) for enhanced performance and safety.

Figure 1: Timeusb 12V 200Ah Plus LiFePO4 Battery
2. Sikkerhedsoplysninger
Your Timeusb LiFePO4 battery is equipped with multiple safety features. Always adhere to the following guidelines to ensure safe operation and longevity of the battery:
- Overopladningsbeskyttelse: The built-in 200A BMS prevents overcharging, safeguarding the battery cells.
- Over-discharging Protection: The BMS also protects against excessive discharge, which can damage battery life.
- Overstrømsbeskyttelse: Prevents damage from current exceeding safe limits.
- Kortslutningsbeskyttelse: Afbryder automatisk batteriet i tilfælde af kortslutning.
- Høj temperatur beskyttelse: The battery is protected in environments above 60°C (140°F).
- Lav temperatur beskyttelse: The battery is protected from discharging below -20°C (-4°F) and charging below 0°C (32°F).
- Anti-Swelling Fixture: An internal fixture helps prevent cell swelling due to overcharging, aging, or high temperatures, improving battery performance and lifespan.
- This battery is designed for energy storage, not as a starting battery for cars or golf carts.
- Ensure proper ventilation when installing the battery.
- Do not disassemble, modify, or expose the battery to fire or water.

Figure 2: Upgraded 200A BMS with Over Charge, Over Discharge, Over Current, Short Circuit, and High Temperature Protection.

Figure 3: Battery operating temperature ranges for charging and discharging.
3. Produktet er slutview
The Timeusb 12V 200Ah Plus LiFePO4 Battery offers a lightweight and compact design with high energy density. It is built with Grade A cells and a robust Battery Management System (BMS) to ensure reliability and safety.
- Brugbar kapacitet: 200 Ah
- Strømudgang: 2560 W (Max. continuous load power)
- Max. Energy: 2.56 kWh
- Vægt: 20.68 kg (45.6 lbs)
- Dimensioner (LxBxH): 21 cm x 8.2 cm x 8.5 cm
- Cyklusliv: 4000+ cyklusser @100% DOD

Figure 4: Key features including usable capacity, power output, max energy, weight, and size.

Figure 5: Detailed dimensions of the Timeusb 12V 200Ah Plus battery.
4. Opsætning
4.1 Udpakning og første inspektion
Upon receiving your Timeusb 12V 200Ah Plus battery, carefully unbox it and inspect for any signs of damage. The package should contain one Timeusb 12V200Ah Plus LiFePO4 battery and terminal bolts. Wiring cables are not included and must be purchased separately based on your specific application needs.
Video 1: Unboxing the Timeusb 12.8V 200Ah Plus LiFePO4 Battery.
4.2 Connecting Terminals
The battery features M8 terminals. Remove the plastic protective caps from the terminals. Use the provided bolts to securely connect your wiring cables to the positive (red) and negative (black) terminals. Ensure all connections are tight to prevent arcing and ensure optimal performance.
4.3 Indledende opladning
It is recommended to fully charge the battery before its first use. Refer to the Operating section for detailed charging options.
5. Betjeningsvejledning
5.1 Lastkapacitet
The 12V 200Ah Plus battery supports a maximum continuous load power of 2560W, allowing it to power a variety of appliances. Examples inkluderer:
- Portable Fridge (80W): ~32 hours
- Stove (600W): ~4.3 hours
- Microwave (800W): ~3.2 hours
- Air Conditioner (1000W): ~2.56 hours

Figur 6: Eksamples of appliances and their approximate run times with the battery.
5.2 Opladningsmuligheder
The battery offers flexible recharging options:
- Dedikeret LiFePO4 batterioplader: A 14.6V 40A charger can fully charge the battery in approximately 5 hours.
- Solpaneler: With solar panels generating ≥600W, the battery can be charged in about 5 hours (assuming 4-5 hours of effective sunlight per day).
- Generator: Connect a 14.6V 40A DC charger to a generator for approximately 5 hours of charging.

Figure 7: Charging with a dedicated battery charger.

Figure 8: Charging with solar panels.

Figure 9: Charging with a generator.
5.3 Parallel/Series Connection
Multiple Timeusb 12V 200Ah Plus batteries can be connected in series or parallel to achieve higher voltage or capacity. For example, a 4P4S connection (4 parallel, 4 series) can achieve a Max. Load Power of 40.96kW and Max. Energy Output of 40.96kWh.

Figur 10: Eksample of a 4P4S battery connection for increased power.
5.4 Bluetooth-appovervågning
The battery features Bluetooth connectivity, allowing you to monitor its status via a dedicated smartphone application. The app provides real-time data on battery level, voltage, current, power, and temperature, as well as notifications if the BMS triggers any protection.
Video 2: Demonstration of the Bluetooth app for monitoring battery status.
6. Vedligeholdelse
The Timeusb LiFePO4 battery is designed for minimal maintenance. Its sealed construction and internal BMS eliminate the need for electrolyte checks or terminal cleaning under normal operating conditions.
- Regelmæssig inspektion: Periodically check battery terminals for any signs of corrosion or loose connections.
- Opbevaring: For long-term storage, ensure the battery is charged to approximately 50% State of Charge (SOC) and stored in a cool, dry place. Disconnect all loads and charging sources.
- Rensning: Hold batteriet casing clean and free from dust and debris. Use a dry cloth for cleaning.

Figure 11: The battery's internal temperature protection ensures safe operation.
7. Fejlfinding
If you encounter issues with your Timeusb LiFePO4 battery, consider the following general troubleshooting steps:
- Ingen strømudgang: Check all cable connections for tightness and proper polarity. Verify that the battery is sufficiently charged using the Bluetooth app. The BMS may have activated a protection mode (e.g., over-discharge, short circuit).
- Opladningsproblemer: Ensure your charger is compatible with LiFePO4 batteries and provides the correct charging voltage (14.6V). Check charging temperature; the BMS will prevent charging if the temperature is below 0°C (32°F).
- Usædvanlig adfærd: Use the Bluetooth app to check real-time data and notifications from the BMS. This can help identify specific faults or conditions.
For persistent issues, contact Timeusb customer support.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | Timeusb |
| Model | 12V200Ah Plus |
| Nominel kapacitet | 200 Ah (280Ah/3584Wh @25°C, 0.5C) |
| Nominel voltage | 12.8V |
| VoltagRækkevidde | 10-14.6V |
| Maks. kontinuerlig ladestrøm | 160A |
| Maks. kontinuerlig afladningsstrøm | 200A |
| Opladning Voltage | 14.6V |
| Dimensioner (LxBxH) | 21" D x 8.2" B x 8.5" H |
| Varens vægt | 45.6 pund (20.68 kg) |
| Opladningstemperatur | 32-131 ° F / 0-55 ° C |
| Afladningstemperatur | -4-131°F / -20-55°C |
| Terminaltype | M8 |
9. Garanti og support
Your Timeusb 12V 200Ah Plus LiFePO4 Battery comes with a 5 års garanti. Timeusb provides a responsive and professional customer service team to assist with any questions or targeted battery solutions.
For support, please refer to the contact information provided in your product packaging or visit the official Timeusb webwebsted.