1. 제품 오버view
The DATOUBOSS 12V 300Ah LiFePO4 Battery is a deep-cycle lithium iron phosphate battery designed for reliable energy storage. It is suitable for various applications including solar power systems, recreational vehicles (RVs), camping setups, and off-grid power solutions. This battery offers a stable power output, high energy efficiency, and a long cycle life, making it an effective alternative to traditional lead-acid batteries.
주요 특징:
- 대용량: 12V 300Ah with 3840Wh usable energy, providing substantial power for extended use.
- 긴 수명 주기: Offers 6000+ cycles at 80% Depth of Discharge (DOD), ensuring a lifespan of up to 10 years.
- 통합 BMS: Features a 200A Battery Management System (BMS) for protection against overcharge, over-discharge, overcurrent, short circuit, and temperature fluctuations.
- 가벼운 디자인: Weighs approximately 27.7 kg (60.9 lbs), significantly lighter than comparable lead-acid batteries, facilitating easier installation and transport.
- 확장 가능한 시스템: Supports configurations up to 4P4S (4 parallel, 4 series) for increased capacity and voltag요구사항
- 내구성 있는 구조: Built with automotive-grade LiFePO4 cells and features an IP65 rated sealed housing for protection against dust and water ingress.


2. 안전 정보
Read and understand all safety instructions before installing or operating the battery. Failure to follow these instructions may result in electric shock, fire, or other serious injury or damage.
- 단락을 방지하세요: Do not short-circuit the positive and negative terminals. This can cause severe damage to the battery and pose a fire hazard.
- No Modification or Disassembly: Do not modify or disassemble the battery without authorization. Unauthorized modifications can compromise safety and void the warranty.
- Fire and Water: Do not expose the battery to fire or water. The battery is IP65 rated for dust and splash resistance, but not for submersion.
- 충전 중: 출력 전압에 맞는 표준 충전기를 항상 사용하십시오.tage and chemistry of the lithium battery. Using an incompatible charger can damage the battery or lead to unsafe conditions.
- 애플리케이션: This battery is designed for deep-cycle energy storage applications. It is 의도하지 않음 for engine starting or cranking applications.
- 통풍: Ensure adequate ventilation around the battery during operation and charging to prevent heat buildup.
- 온도: Operate and store the battery within the specified temperature ranges (Charge Temp: 0°C ~ 45°C, Discharge Temp: -20°C ~ 65°C).
3. 상자 안에 무엇이 들어있나요?
패키지를 열 때 모든 구성품이 들어 있고 손상되지 않았는지 확인하세요.
- 1x DATOUBOSS 12.8V 300Ah Deep-Cycle Lithium Iron Phosphate Battery (Core Series)
- 1x 사용자 매뉴얼(이 문서)
- 2x Insulating Sleeves
- 2x M8 Long Terminal Bolts

Video 1: Unboxing and initial inspection of the DATOUBOSS 12V 300Ah LiFePO4 Battery, demonstrating its physical characteristics and included accessories.
4. 설정 및 설치
Proper installation is crucial for the safe and efficient operation of your LiFePO4 battery. Always ensure all connections are secure and correctly polarized.
4.1 Connecting Multiple Batteries (4P4S Configuration)
The DATOUBOSS 12V 300Ah battery supports scalable configurations up to 4 parallel and 4 series (4P4S) to meet higher capacity or voltage requirements. This allows for a maximum system capacity of 61.44 kWh.
- 병렬 연결: Connect positive terminals to positive terminals and negative terminals to negative terminals to increase overall capacity (Ah) while maintaining the same voltag전자(V).
- 직렬 연결: Connect the positive terminal of one battery to the negative terminal of the next battery to increase overall voltag동일한 용량(Ah)을 유지하면서 e(V)를 증가시킵니다.
- Combined (Series-Parallel): For 4P4S, first connect batteries in parallel to achieve desired capacity, then connect these parallel strings in series to achieve desired voltage.
- 중요한: Ensure all batteries in a series or parallel bank are of the same type, capacity, and voltage. Use appropriate cables and fuses for all connections.

4.2 System Integration (Solar/RV)
The battery can be integrated into various energy systems. A typical setup for solar or RV applications involves a solar panel, an MPPT charge controller, the battery, and an inverter to power AC loads.


5. 사용 설명서
The DATOUBOSS LiFePO4 battery is designed for ease of use in various deep-cycle applications.
5.1 배터리 충전
The battery can be charged using several methods:
- Lithium Battery Charger: Use a dedicated LiFePO4 battery charger with compatible voltag전자 및 현재 설정.
- 태양광 패널: Connect to a solar panel system via an MPPT (Maximum Power Point Tracking) charge controller.
- 발전기: Use a generator with an appropriate charging system or AC output connected to a compatible charger.

5.2 일반적인 애플리케이션
This battery is versatile and can power a wide range of devices and systems:
- RV와 Camping: Power appliances like air conditioners, coffee makers, refrigerators, and fans during travel or outdoor activities.
- 태양 에너지 저장: Store excess solar energy for use during nighttime or cloudy days, enhancing energy independence.
- Home Emergency Backup: Provide backup power for essential household items during power outag에스.
- Marine (Boat/Trolling Motor): Suitable for powering trolling motors and other marine electronics.
- 보안 시스템: Can be used as a reliable power source for security cameras and other surveillance equipment.


6. 유지관리
LiFePO4 배터리는 납산 배터리에 비해 최소한의 유지관리만 필요하지만, 다음 지침을 따르면 최적의 성능과 수명을 보장할 수 있습니다.
- 정기 검사: 배터리 단자에 부식이나 느슨한 연결부가 있는지 주기적으로 점검하십시오. 필요한 경우 와이어 브러시로 단자를 청소하고 단단히 조여주십시오.
- 깨끗하고 건조하게 유지하십시오: While the battery has an IP65 rating, it is best to keep it clean and dry. Avoid exposing it to excessive moisture or dust.
- 온도 관리: Operate and store the battery within the recommended temperature ranges. Extreme temperatures can affect performance and lifespan. The integrated BMS provides protection against high and low temperatures.
- 충전 방법: Avoid consistently deep discharging the battery to 0% state of charge. While LiFePO4 batteries tolerate deep cycles well, maintaining a higher average state of charge can extend overall life.
- 저장: If storing the battery for an extended period, ensure it is charged to approximately 50-70% of its capacity and stored in a cool, dry place.
7. 문제 해결
The integrated Battery Management System (BMS) provides comprehensive protection. If you encounter issues, consider the following common scenarios:
일반적인 문제 및 해결책:
- 배터리가 충전되지 않음:
- Check all connections to the charger and battery terminals for looseness or corrosion.
- Ensure the charger is compatible with LiFePO4 batteries and is functioning correctly.
- Verify that the input power source to the charger is active.
- The BMS may have activated over-discharge protection. Try connecting to a compatible charger to reset.
- 전원 출력 없음:
- 배터리 용량 확인tage. If it's too low, the BMS may have activated over-discharge protection.
- Inspect all load connections and ensure they are secure.
- The BMS may have activated overcurrent or short-circuit protection. Disconnect the load, wait a few minutes, and reconnect. Reduce the load if it was excessive.
- Check for any blown fuses in your system.
- 배터리 과열:
- The BMS includes temperature protection. If the battery becomes excessively hot, it will shut down.
- 배터리 주변에 적절한 환기가 이루어지도록 하십시오.
- Reduce the load or charging current if the battery is consistently overheating.

If these steps do not resolve the issue, please contact DATOUBOSS customer support for further assistance.
8. 사양
| 기인하다 | 사양 |
|---|---|
| 상표 | 다투보스 |
| 모델 | 12v300아 |
| 공칭 권tage | 12.8 볼트 |
| 정격 용량 | 300아아 |
| 가용 에너지 | 3840Wh |
| 최대 연속 방전 전류 | 300A |
| 최대 부하 전력 | 3840와트 |
| 사이클 수명 | 6000+ Cycles at 80% DOD (up to 15000 cycles) |
| 배터리 유형 | LiFePO4(인산철리튬) |
| BMS 보호 | 200A (Overcharge, Over-discharge, Overcurrent, Short Circuit, Temperature) |
| 침투 방지(IP) 등급 | IP65(방수 및 방진) |
| 치수(길이 x 너비 x 높이) | 19.69 x 10.24 x 8.66인치(50 x 26 x 22cm) |
| 품목 무게 | 60.9파운드(27.7kg) |
| 작동 온도(충전) | 0℃ ~ 45℃ |
| 작동 온도(방전) | -20도 ~ 65도 |
| Max. System Configuration | 4P4S |
9. 보증 및 지원
For warranty information, technical support, or any questions regarding your DATOUBOSS LiFePO4 battery, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact details.
Manufacturer: DATOUBOSS
Seller: Henan Zhongri New Energy Co., Ltd.