1. 서론
This manual provides essential information for the safe and efficient use of your dumfume 12V 100Ah Mini LiFePO4 Lithium Battery. Please read this manual thoroughly before installation and operation to ensure proper handling and to maximize the battery's lifespan and performance. This battery is designed for energy storage applications such as RVs, solar systems, and home energy storage.

2. 안전 정보
Adhering to safety guidelines is crucial when handling lithium batteries. Failure to follow these instructions can result in serious injury, property damage, or reduced battery performance.
- Do not use as a starting battery: This LiFePO4 battery is designed for deep cycle energy storage, not for engine starting applications.
- 극한의 온도를 피하세요: Do not incinerate the battery or immerse it in water. Operate within the specified temperature range.
- 적절한 환기: Ensure adequate ventilation during charging and discharging.
- Short circuit prevention: 배터리 단자를 단락시키지 마십시오. 절연 공구를 사용하십시오.
- Overcharge/Over-discharge protection: The built-in Battery Management System (BMS) provides protection against these conditions. However, always use a compatible LiFePO4 charger.
- 전문가 설치: If you are unsure about installation or wiring, consult a qualified professional.
- Identical batteries for series/parallel: 여러 개의 배터리를 연결할 때는 브랜드, 종류, 용량이 동일한지 확인하십시오.tage, capacity, and BMS, and were purchased within 1 month.

3. 제품 오버view 및 기능
The dumfume 12V 100Ah Mini LiFePO4 Lithium Battery offers a reliable and efficient power solution with advanced features.
주요 특징:
- 높은 에너지 밀도: Weighing approximately 19-20 lbs, it is significantly lighter than traditional lead-acid batteries while offering 1280Wh capacity.
- 연장된 수명: Provides up to 10 years of service life, with 4000 cycles at 100% Depth of Discharge (DOD) and up to 15,000 cycles at 60% DOD.
- 100A 통합 BMS: The Battery Management System protects against overcharge, over-discharge, overcurrent, short circuits, and extreme temperatures (-4°F to 158°F), ensuring stable performance and cell balancing.
- 확장 가능한 디자인: Supports series and parallel connections up to 4S4P, allowing for a maximum capacity of 20.48kWh for various power needs.

제품 크기:
The battery features a compact design for versatile installation.
- 길이: 10.23인치
- 너비: 6.61인치
- 키: 8.46인치
- 터미널 유형 : M8

4. 설치 및 설정
Proper installation is critical for the safety and performance of your battery system.
4.1 설치 전 확인 사항
- 배터리에 물리적 손상이 있는지 검사하십시오.
- Ensure all connections and cables are clean and free of corrosion.
- Verify that your charging system (charger, solar charge controller, inverter) is compatible with LiFePO4 batteries and can provide the correct charging voltage와 현재.
4.2 Connecting Multiple Batteries (Series/Parallel)
The dumfume 12V 100Ah Mini LiFePO4 battery supports connections up to 4S4P (4 in series, 4 in parallel) for increased voltage 또는 용량.
- 중요한: When connecting multiple batteries, they must be identical (same brand, type, voltage, capacity, and BMS) and ideally purchased within the same month to ensure balanced performance.
- 병렬 연결: Connect positive terminals together and negative terminals together to increase capacity (Ah) while maintaining the same voltag전자(V).
- 직렬 연결: 전압을 높이려면 한 배터리의 양극 단자를 다른 배터리의 음극 단자에 연결하십시오.tag동일한 용량(Ah)을 유지하면서 e(V)를 증가시킵니다.
- Always use appropriate gauge cables and fuses for your system's current requirements.
4.3 초기 충전
It is recommended to fully charge the battery before its first use. Use a dedicated LiFePO4 charger with the correct voltag설정.
5. 사용 설명서
Follow these guidelines for optimal operation of your dumfume LiFePO4 battery.
- 충전 중: Use a LiFePO4 compatible charger. The BMS will protect against overcharge.
- 방전: The battery can be discharged within its specified temperature range of -4°F to 158°F. The BMS will prevent over-discharge.
- 온도 고려 사항: While the battery can discharge in cold temperatures, charging below 32°F (0°C) is generally not recommended for LiFePO4 batteries without specific low-temperature charging features, as it can damage the cells. Refer to the BMS specifications for exact charging temperature cut-offs.
- 부하 관리: Avoid exceeding the maximum continuous discharge current specified in the technical specifications to prevent BMS shutdown.

6. 유지관리
Minimal maintenance is required for LiFePO4 batteries, but following these steps will ensure longevity.
- 정기 검사: 배터리 단자의 청결 상태와 조임 상태를 주기적으로 점검하십시오.
- 저장: If storing the battery for an extended period, charge it to approximately 50-70% State of Charge (SOC) and store in a cool, dry place. Charge/discharge the battery once every 6 months to prevent damage from disuse.
- 청소: Use a dry cloth to clean the battery casing. Do not use solvents or immerse in water.
7. 문제 해결
If you encounter issues with your battery, refer to the following common problems and solutions.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 배터리가 충전되지 않음 | Charger incompatibility, BMS protection activated (over-discharge, low temperature), loose connections. | Verify charger is LiFePO4 compatible. Check battery voltage; if very low, a specialized recovery charger may be needed. Ensure all connections are secure. Move battery to a warmer environment if charging in cold conditions. |
| 배터리가 방전되지 않음/전원 출력 없음 | BMS protection activated (over-discharge, overcurrent, short circuit), loose connections. | Check load for short circuits or excessive current draw. Disconnect load and reconnect after a few minutes to reset BMS. Ensure all connections are secure. Charge the battery if it is in an over-discharged state. |
| 용량 또는 실행 시간 감소 | Aging battery, improper charging, extreme operating conditions. | Ensure battery is fully charged regularly. Avoid consistently operating at very high or low temperatures. If the battery is very old, its natural capacity may have diminished. |
If the problem persists after attempting these solutions, please contact dumfume customer support.
8. 사양
Detailed technical specifications for the dumfume 12V 100Ah Mini LiFePO4 Lithium Battery.
| 사양 | 값 |
|---|---|
| 상표 | dumfume |
| 모델 번호 | 2*DFBattery-12V100AM |
| 공칭 권tage | 12.8V |
| 정격 용량 | 100아아 |
| 에너지 | 1280Wh |
| 배터리 유형 | LiFePO4(인산철리튬) |
| 비엠에스 | 내장형 100A |
| 사이클 수명 | 4000 cycles @ 100% DOD, up to 15,000 cycles @ 60% DOD |
| 치수(길이 x 너비 x 높이) | 10.23 x 6.61 x 8.46 인치 |
| 품목 무게 | Approx. 19-20 lbs (46.6 pounds for 2-pack) |
| 터미널 유형 | M8 |
| 방전 온도 범위 | -4°F ~ 158°F(-20°C ~ 70°C) |
| 충전 온도 범위 | 32°F to 113°F (0°C to 45°C) (typical for LiFePO4, refer to BMS for exact cut-off) |
| Series/Parallel Capability | Up to 4S4P (max 20.48kWh) |
9. 보증 및 지원
dumfume is committed to providing quality products and customer satisfaction.
보증 정보:
For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official dumfume web사이트. 보증은 일반적으로 정상적인 사용 중에 발생하는 재료 및 제조상의 결함을 보장합니다.
고객 지원:
If you have any questions, concerns, or require technical assistance, the dumfume Support Team is available 24/7. Please have your model number and purchase information ready when contacting support.
- Web대지: www.dumfume.com
- 연락처 이메일: service@dumfume.com





