12.8V 20Ah LiFePO4 Battery DL-LFP-RP1220
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- 12.8V 20Ah LiFePO4 Battery
- ≥6500 Times Deep Cycle @ 0.5C 80%DOD
- Outdoor Camping Backup Battery
- Alternative Lead Acid / Gel / AGM Batteries
- Light Weight and Easy To Carry
- Brand: Delong Energy
- Sample: Available For Test
- Service: 10 Years Warranty
- Support: OEM, ODM, OBM, Customized
- Certificates: CE, UL, MSDS, IEC, UN38.3, ISO, etc.
Price: Click The Button Below To Get A Discount Price.
12.8V 20Ah LiFePO4 Battery Replace Lead Acid DL-LFP-RP1220
This is a 12V lithium battery produced by Delong Energy. It has a nominal voltage of 12.8V and a current rating of 20Ah. The energy provided by the 12.8V 20Ah lithium battery is 256Wh, which can continuously power a 30W device for around 7 hours, fully meeting the daily power needs of devices like your tablet. In addition to its long battery life, it also has the following advantages:
Advantage
- Good safety performance
This lithium battery, manufactured by Delong Energy, uses A-grade lithium iron phosphate (lifepo4) battery cells, which have stable chemical properties, making it safe and reliable for everyday use.
- Long service life
This 12.8V lifepo4 battery can withstand up to 6500 cycles, providing you with continuous energy for the next ten years.
- Wide operating temperature range
It can function in temperatures ranging from -5 to 55℃ with good temperature adaptability.
- Compact Size
The dimensions of the 12.8V 20Ah lifepo4 battery (length × width × height) are 181 × 76 × 170mm, requiring only a small corner to install.
- Lightweight
The 20Ah lifepo4 battery weighs only 2.2kg. When you go camping or on outdoor adventures, bringing it along won’t add much burden.
- Impact resistance
The battery’s shell uses ABS+PC multi-functional materials, providing strong impact resistance and it won’t be damaged even under squeezing.
- Waterproof Rating
It boasts an IP55 waterproof rating.
- Environmentally friendly
Lifepo4 batteries do not burden the natural environment, making them the preferred alternative to lead-acid / GEL / AGM batteries.
Built In Smart BMS
All 12.8V lifepo4 batteries are equipped with a smart Battery Management System (BMS), which comprehensively protects the battery from overvoltage, overcurrent, overheating, and short circuits, helping to extend the battery’s lifespan.

12V lifepo4 battery bms
Application Scenarios
12.8V lifepo4 batteries bring a lot of convenience to your daily life, as they can be applied in various industries. For example, in beloved camping activities, 12V batteries can be used as backup power sources. Furthermore, there is strong demand for 12V batteries in electric vehicles (such as recreational vehicles, convertible cars, electric bicycles), electric tools, electric toys, and so on.

12V lifepo4 Battery Application
Certifications
Custom Solution Service
Delong Energy is a lithium battery manufacturer that can provide customized services for you, including BMS, voltage, current, size, packaging, logo, etc. We also support OEM/ODM.
How We Can Help You?
- A lithium battery factory covering an area of 6000 square meters.
- Lithium batteries producing range from 12V to 96V.
- The prices from the original factory can lower your costs.
- Advanced production lines ensure on-time delivery.
- Provide a 10-year extended warranty for you.

Delong Energy Factory
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Technical Data
Model | DL-LFP-RP1220 |
Product Specification | 12V 20Ah |
Nominal Voltage | 12.8V |
Nominal Capacity | 20Ah |
Battery Energy | 256Wh |
Max Charge Current | 10A |
Charging Cut-off Voltage | 14.6V±0.2V |
Max Discharge Current | 20A |
Discharging Cut-off Voltage | 9.2V±0.2V |
Cell Type | LiFePO4 Battery |
Display | / |
Terminal | M5 |
Case Material | ABS+PC |
Waterproof Level | IP55 |
Charge Temperature Range | 0~45℃ |
Discharge Temperature Range | -5~55℃ |
Cycle Life | ≥6500 Cycles |
Designed Life | 12 Years |
Colour | Black |
Weight | 2.2Kg |
Dimensions (LxWxH) | 181*76*170mm |
Assembly Method | Built In |
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FAQ
1. Is Delong Energy a lithium battery factory?
Delong Energy is a battery factory with 11 years of experience, which integrates research, development, production, and sales.
2. How about the quality of lithium battery products from Delong Energy?
Delong Energy has a strong R&D team and a set of international certifications, including MSDS, UN38.3, FCC, IEC62133, CE, UL, KC, BIS, CB, ROHS, and ISO9001:2015 certified.
3. Can you do An OEM/ODM project?
We have engineers who can help you design and R&D any related products.
4. Can you customize the battery pack for more function?
Yes, we have a professional engineering team to provide an excellent solution for you.
5. Do you have MOQ?
No limited.
6. Can I have samples to test? And what is the lead time for a sample order?
Yes, we can supply samples. The lead time for samples is 3-5 days. The buyer pays for the sample cost and shipping cost.
7. What is your term of payment?
We adopt T/T, Paypal, Alibaba payment way, Credit Card, Visa, Echecking, Master Card, Trade Assurance, etc.
8. Do you provide after-sales service?
Yes, the battery warranty is 10 years. If there are any quality problems on our side in this period, we can send a new one as a replacement.
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