1. 서론
This user manual provides essential information for the safe and efficient use of your Dyness 12V 100Ah LiFePO4 Lithium Battery. This battery is designed for various applications including RVs, camping, solar systems, off-grid living, home energy storage, and boating. It features A+ grade cells, a built-in 100A Battery Management System (BMS), and low-temperature charging protection, offering a long lifespan and reliable performance.

Figure 1: Dyness 12V 100Ah LiFePO4 Lithium Battery. This image shows the overall appearance of the battery unit.
2. 안전 정보
Always 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 of the warranty.
일반 안전 예방 조치:
- 배터리를 분해하거나, 개조하거나, 구멍을 뚫지 마십시오.
- 배터리를 화기, 열원 및 직사광선으로부터 멀리하십시오.
- 배터리를 물이나 다른 액체에 담그지 마십시오.
- Use only compatible chargers specifically designed for LiFePO4 batteries.
- 충전 및 방전 중에는 적절한 환기가 이루어지도록 하십시오.
- 배터리를 다룰 때는 장갑과 보안경과 같은 적절한 개인 보호 장비(PPE)를 착용하십시오.
- 배터리 단자를 단락시키지 마십시오.
- 어린이의 손이 닿지 않는 곳에 보관하세요.
저온 보호:
The Dyness LiFePO4 battery includes a low-temperature charging protection feature. Charging will automatically disconnect when the battery's temperature drops below 32°F (0°C) and will resume at 41°F (5°C). Discharging will automatically cut off power at -4°F (-20°C) to protect the battery from damage.

Figure 2: Illustration of Low Temperature Cut-Off Protection. This image visually explains the temperature thresholds for charging and discharging protection.
3. 제품 오버view
The Dyness 12V 100Ah LiFePO4 battery is engineered for superior performance and longevity. Key features include:
- 소형 및 경량: Significantly smaller and lighter than traditional lead-acid batteries, weighing only 25.3 lbs.
- Premium A+ Grade Cells: Ensures exceptional longevity and higher power density.
- 100A BMS 내장형: Provides comprehensive protection and enhances reliability.
- 긴 수명: Offers 4000+ deep cycles, lasting up to 6 times longer than standard lead-acid batteries.
- 다양한 응용 분야: Ideal for RVs, solar systems, off-grid setups, and marine use.
Components and Dimensions:

Figure 3: Dimensions of the Dyness 12V 100Ah LiFePO4 Battery (Group 31). The battery measures 13.0 inches (L) x 6.77 inches (W) x 8.43 inches (H) and weighs 25.3 lbs.

Figure 4: Illustration of the 100A Battery Management System (BMS). The BMS provides protection against overcharge, over-discharge, over-current, short circuit, high temperature, moisture, dust, and salt spray.

Figure 5: Depiction of High-Performance A+ Grade Cells. These cells contribute to the battery's long lifespan of up to 4000+ deep cycles.
4. 설정
설치 환경:
- Install the battery in a dry, well-ventilated area, away from direct sunlight and heat sources.
- Ensure the installation surface is stable and can support the battery's weight.
Connecting Batteries (Series and Parallel):
The Dyness 12V 100Ah LiFePO4 battery can be connected in series (up to 4 batteries for 48V systems) and in parallel (up to 4 batteries for increased capacity) to meet various energy requirements. Always ensure all batteries are of the same type, capacity, and state of charge before connecting them.
- 병렬 연결: Connect positive terminals to positive terminals and negative terminals to negative terminals. This increases the total capacity (Ah) while maintaining the voltag전자(12V).
- 직렬 연결: 한 배터리의 양극 단자를 다른 배터리의 음극 단자에 연결하십시오. 이렇게 하면 전체 전압이 증가합니다.tage (V) while maintaining the capacity (Ah).

그림 6: 예amples of battery configurations. The battery can be connected in various configurations to achieve desired energy banks, such as 1P1S (1.28kWh), 2P2S (5.12kWh), and 4P4S (20.48kWh).
터미널 연결:
The battery uses M8 terminals. Ensure all connections are secure and properly torqued to prevent loose connections and potential arcing.
5. 사용 설명서
충전 중:
For optimal battery health and fastest/safest charging, it is highly recommended to use a LiFePO4-specific charger. Recharging at a 0.2C rate (20A for a 100Ah battery) is recommended for optimal battery longevity.
- Connect the charger's positive lead to the battery's positive terminal and the negative lead to the battery's negative terminal.
- Ensure the charger settings are appropriate for a 12.8V LiFePO4 battery.
- Monitor the charging process, especially for the first few charges.
방전:
The battery's built-in BMS protects against over-discharging. However, it is good practice to avoid consistently discharging the battery to its absolute minimum to maximize its lifespan.
- Connect your load to the battery terminals, ensuring correct polarity.
- Do not exceed the maximum continuous discharge current specified in the specifications.
6. 유지관리
정기 점검:
- 배터리 단자에 부식이나 연결 불량이 있는지 주기적으로 점검하십시오. 필요에 따라 청소하십시오.
- Ensure the battery is kept clean and free of dust and debris.
- 배터리 c를 확인하세요asing for any signs of damage or swelling. If damage is observed, discontinue use and contact support.
저장:
- If storing the battery for an extended period, ensure it is charged to approximately 50% State of Charge (SOC).
- 배터리는 직사광선과 극한의 온도를 피해 서늘하고 건조한 곳에 보관하세요.
- 장기간 보관 시 과방전을 방지하기 위해 3~6개월마다 배터리를 충전하십시오.
7. 문제 해결
The built-in 100A BMS provides extensive protection, which may cause the battery to shut down under certain conditions. Refer to the table below for common issues and their solutions.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 배터리가 충전되지 않음 | Over-discharge protection activated, low-temperature charging protection, charger issue, loose connection. | Check battery temperature (must be above 0°C/32°F). Verify charger functionality and connections. If deeply discharged, a specialized charger might be needed to reactivate. |
| 배터리가 방전되지 않음 (전력 출력 없음) | Over-discharge protection, over-current protection, short circuit protection, low-temperature discharging protection. | Reduce load. Check for short circuits in the system. Ensure battery temperature is above -20°C/-4°F. Disconnect load for a few minutes to allow BMS to reset. |
| 배터리 과열 | Excessive load, poor ventilation, high ambient temperature. | Reduce load. Ensure adequate ventilation around the battery. Move battery to a cooler environment if possible. The BMS will activate over-temperature protection. |
| 이상한 냄새 또는 부기 | Internal cell damage. | Immediately disconnect the battery from all loads and chargers. Do not attempt to use or repair. Contact Dyness customer support immediately. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact Dyness customer support for assistance.
8. 사양
| 기인하다 | 값 |
|---|---|
| 상표 | 다이네스 |
| 모델 | AR1.2 (12V 100Ah Group 31) |
| 배터리 유형 | LiFePO4(인산철리튬) |
| 공칭 권tage | 12.8V |
| 정격 용량 | 100아아 |
| 에너지 | 1280Wh |
| 내장형 BMS | 100A |
| 수명 | 4000+ Deep Cycles |
| Low-Temp Charging Protection | Charging off below 0°C (32°F), resumes at 5°C (41°F) |
| Low-Temp Discharging Protection | Discharging off below -20°C (-4°F) |
| 치수(길이 x 너비 x 높이) | 13.0 x 6.77 x 8.43인치(33.02 x 17.20 x 21.41cm) |
| 무게 | 25.3파운드(11.48kg) |
| 터미널 유형 | M8 터미널 |
| 인증 | UL, FCC, CE, RoHS, UN38.3 (as per product description) |
9. 보증 및 지원
Dyness is committed to providing high-quality products and excellent customer service. Your 12V 100Ah LiFePO4 battery is designed for a long lifespan, typically exceeding 10 years under proper use.
고객 지원:
For any product-related issues, questions, or technical support, please do not hesitate to contact the Dyness support team. They provide professional technical support and online customer service with a fast response within 24 hours.
Please refer to the contact information provided with your purchase or visit the official Dyness web최신 지원 채널을 제공하는 사이트입니다.

Figure 7: Dyness customer service representatives ready to assist. The company offers responsive after-sales support.





