1. Bubuka
Thank you for choosing the Dumfume 25.6V 100Ah LiFePO4 Lithium Battery. This manual provides essential information for the safe and efficient use of your new battery. Our LiFePO4 batteries are designed for high energy density, stable performance, and a long lifespan, making them ideal for various deep cycle applications.
This product includes two (2) 25.6V 100Ah LiFePO4 batteries, each equipped with a 100A Battery Management System (BMS) to ensure reliable protection and optimal performance.
2. Parentah Kasalametan
Please read and understand all safety instructions before installing or operating the battery. Failure to follow these instructions may result in serious injury, property damage, or voiding the warranty.
- Kasalametan Umum: Always wear appropriate personal protective equipment (PPE) including safety glasses and gloves when handling batteries.
- Kasalametan sambungan: Pastikeun sadaya sambungan aman sareng insulated leres pikeun nyegah sirkuit pondok.
- Ventilasi: While LiFePO4 batteries are generally safe, ensure adequate ventilation during charging and discharging.
- Suhu: Do not expose the battery to extreme temperatures outside its operating range.
- Water and Fire: Do not incinerate the battery or immerse it in water. Keep away from open flames and heat sources.
- Dampak: Ulah nepi ka muragkeun batréna atawa ngabalukarkeun batréna kakeunaan dampak anu parah.
- Pembongkaran: Do not attempt to disassemble, modify, or repair the battery. Contact qualified personnel for service.
- Barudak: Jauhkeun batré tina jangkauan barudak.
- California Proposisi 65 Peringatan: ⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This image illustrates critical safety precautions: Do not use as a starting battery, do not incinerate or immerse in water, do not use for golf carts, and ensure identical batteries for series-parallel connections.
- Specific Usage Restrictions:
- Do not use this battery as a starting battery for vehicles.
- Do not use this battery for golf carts.
3. Naon dina Box
Upon unpacking your Dumfume LiFePO4 battery package, please verify that all items listed below are present and undamaged:
- 2 x Dumfume 25.6V 100Ah LiFePO4 Lithium Battery
- 4 x M8 Terminal Bolts (2 per battery)
- 4 x Insulating Caps for Bolts (2 per battery)
- 1 x Manual Produk (dokumen ieu)
This image shows one 25.6V 100Ah LiFePO4 battery, two M8 terminal bolts, two insulating caps, and the product manual.
4. Spésifikasi
The following table details the technical specifications of the Dumfume 25.6V 100Ah LiFePO4 Lithium Battery:
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | 25.6V 100Ah |
| Jenis Batré | LiFePO4 (Litium Beusi Fosfat) |
| Dipeunteun Voltage | 25.6 V (Nominal, for 24V systems) |
| Kapasitas batré | 100 ahk |
| Énergi (Wh) | 2560 Wh (2.56 kWh) |
| Kaluaran Daya Kontinyu | 2560 W |
| BMS (Sistem Manajemén Batré) | Integrated 100A BMS |
| Max muatan / ngurangan Ayeuna | 100 A |
| Disarankeun Muatan Ayeuna | 20-50 A |
| Disarankeun Discharge Ayeuna | 0-60 A |
| Disarankeun Ngecas Voltage | 29.2 V |
| Cycle Life (100% DOD) | 4000+ cycles (up to 15000 cycles) |
| Jangka waktu hirup | Sahenteuna 10 taun |
| Terminal Bolt Ukuran | M8 |
| Item Weight (per battery) | 41.67 lbs (kira-kira 18.9 kg) |
| Item Length (No handle) | 20.08 inci (kira-kira 51 cm) |
| Item Length (With handle) | 21.06 inci (kira-kira 53.5 cm) |
| Item Lebar | 8.07 inci (kira-kira 20.5 cm) |
| Item Jangkungna | 8.46 inci (kira-kira 21.5 cm) |
| Suhu Operasi (Ngecas) | -4°F nepi ka 158°F (-20°C nepi ka 70°C) |
| Suhu Operasi (Ngecas) | 32°F nepi ka 149°F (0°C nepi ka 65°C) |
| Suhu Panyimpenan | -10°C nepi ka 45°C (14°F nepi ka 113°F) |
| Runtuyan / Sambungan Paralel | Maximum 2S4P (2 in series, 4 in parallel) |
This diagram shows the length, width, and height of the 25.6V 100Ah battery (with and without handle), along with a detailed view of the M8 terminal bolt.
This image illustrates the wide temperature ranges for discharging (-4°F to 158°F) and charging (32°F to 149°F), highlighting the battery's adaptability to extreme conditions.
5. Setélan
Proper setup is crucial for the performance and longevity of your LiFePO4 battery. Please follow these guidelines carefully.
5.1 Inspeksi Awal
Before installation, inspect each battery for any visible damage. Ensure the terminals are clean and free from debris.
5.2 Series and Parallel Connections
Your Dumfume LiFePO4 batteries can be connected in series or parallel to achieve higher voltage or capacity, respectively. The maximum configuration supported is 2S4P (2 batteries in series, 4 parallel strings).
- Important Rule for Series/Parallel Connections: To connect batteries in series or parallel, all batteries must be identical (same brand, type, voltage, capacity, and BMS) and ideally purchased within the same month to ensure optimal balance and performance.
- Sambungan runtuyan: Connect the positive terminal of one battery to the negative terminal of the next to increase the total voltage. Pikeun example, connecting two 25.6V batteries in series will result in a 51.2V system.
- Sambungan paralel: Connect positive terminals together and negative terminals together to increase the total capacity while maintaining the same voltage. Pikeun example, connecting two 25.6V 100Ah batteries in parallel will result in a 25.6V 200Ah system.
5.3 Sambungan Terminal
Use the provided M8 terminal bolts to connect your battery to your system. Ensure connections are tight and secure to prevent resistance and overheating. Use the insulating caps to cover the terminals after connection to prevent accidental short circuits.
5.4 Muatan Awal
It is recommended to fully charge the battery before its first use to ensure optimal performance and calibration of the BMS.
6. Parentah Operasi
Your Dumfume LiFePO4 battery is designed for reliable performance across a wide range of applications.
6.1 Intended Applications
These batteries are suitable for deep cycle applications such as:
- Pareum-Grid Systems
- Kandaraan Rékréasi (RV)
- Campkakuatan
- Panyimpenan tanaga surya
- Motorcycle Power (not as a starting battery)
- Sistem pangimeutan
- E-sapédah
- Trolling Motor
- Kayaks
This image showcases the versatility of the Dumfume LiFePO4 battery in scenarios like monitoring systems, e-bikes, backup power, trolling motors, solar panels, camping, sareng RV.
6.2 Sistem Manajemén Batré (BMS)
Each Dumfume LiFePO4 battery is equipped with a robust 100A BMS that provides comprehensive protection, ensuring the longevity and safety of the battery. The BMS protects against:
- Suhu rendah
- Suhu luhur
- Ngalembur
- Ngalangkungan-ngaleupaskeun
- Leuwih-ayeuna
- Sirkuit pondok
This diagram highlights the powerful BMS protection features, including safeguards against low/high temperature, overcharge, over-discharge, over-current, and short circuits, contributing to a 10+ year lifespan and 4000-15000 cycle times.
6.3 Ngecas jeung Discharging
- Ngecas: Use a LiFePO4 compatible charger with a recommended charging voltage of 29.2V and a current between 20-50A. Ensure charging occurs within the temperature range of 32°F to 149°F (0°C to 65°C).
- Discharger: The battery can discharge continuously up to 100A, providing 2560W of power. Ensure discharge occurs within the temperature range of -4°F to 158°F (-20°C to 70°C).
7. Pangropéa
Proper maintenance will extend the life and performance of your Dumfume LiFePO4 battery.
- Pamakéan Biasa: For optimal performance, charge and discharge the battery regularly.
- Panyimpenan Jangka Panjang: If storing the battery for an extended period, ensure it is charged to approximately 50% of its capacity. Store in a cool, dry place within the recommended storage temperature of -10°C to 45°C (14°F to 113°F).
- Ngecas périodik: Charge/discharge the battery once every 6 months to prevent damage from disuse and maintain cell balance.
- Inspeksi Terminal: Periodically check battery terminals for corrosion or loose connections. Clean and tighten as necessary.
- beberesih: Simpen batréna casing clean and free of dust and debris. Use a dry cloth for cleaning.
8. Cara ngungkulan
The integrated BMS provides protection against common issues. If the battery stops functioning, it may be due to a BMS protection trigger. Follow these general troubleshooting steps:
- Taya Kaluaran Daya:
- Check all connections for tightness and proper polarity.
- Verify that the load is not exceeding the maximum continuous discharge current (100A) or power (2560W).
- The BMS may have triggered due to over-discharge. Attempt to charge the battery with a compatible LiFePO4 charger.
- Batré Teu Ngecas:
- Ensure the charger is compatible with LiFePO4 batteries and set to the correct voltage (29.2V).
- Check charging current is within the recommended range (20-50A).
- Verify that the ambient temperature is within the charging temperature range (32°F to 149°F / 0°C to 65°C).
- The BMS may have triggered due to overcharge or high temperature. Disconnect the charger and allow the battery to cool down.
- Bau atanapi bareuh anu teu biasa:
- Langsung pegatkeun batré tina sadaya muatan sareng carjer.
- Move the battery to a safe, well-ventilated area away from flammable materials.
- Do not attempt to use or repair the battery. Contact support immediately.
- Perlindungan sirkuit pondok:
- If a short circuit occurs, the BMS will cut off power. Remove the short circuit and the battery should automatically reset or require a brief charge to reactivate.
If issues persist after following these steps, please contact Dumfume customer support for assistance.
9. Tips pamaké
- Ukuran Sistim: Always ensure your battery capacity and power output are appropriately sized for your application's energy demands to prevent frequent over-discharge or over-current events.
- Ukuran Kabel: Use appropriately gauged cables for your connections to minimize voltage drop and prevent overheating, especially for high-current applications.
- Ngawaskeun: Consider using a battery monitor to keep track of voltage, current, and state of charge, which can help optimize battery life and prevent unexpected shutdowns.
10. Garansi jeung Rojongan
For warranty information, technical support, or any questions regarding your Dumfume LiFePO4 battery, please contact the seller or Dumfume customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
