| Item | Specification | Remark | |
| Battery Type | LiFePO4 (LFP) | ||
| Nominal voltage | 12.8V | 3.2V / 1Cell | |
| Nominal Capacity | 20Ah | ||
| Energy Capacity | 256wh | ||
| Deep of Discharge | 100% | ||
| Self-discharge rate | Residual capacity | ≤3%/Month | |
| Operation Voltage Range | 10V-14.6V | ||
| Charging voltage | 14.6V±0.05V | 3.65V / 1Cell | |
| Charging method | CC/CV | (Constant-current and -Voltage with Limited current | |
| charging current | 1C | 0 ~ +55ºC | |
| Maximum charging current | 1C 20A | 0 ~ +55ºC | |
| Continuous discharge current | 1C 20A | -20 ~ +60ºC | |
| Discharge cutoff voltage | 10V | 2.5V / 1Cell | |
| Outline dimension | L181*W77*T170mm | Length x wide x height | |
| Shell Material | ABS Case | ||
| System Weight | About 3.5KG | ||
| Internal resistance | ≤20mΩ | AC Impedance 1kHz | |
| IP Protection | IP54 | ||
| Cycle life | ≥5000 80%DOD | ||
| Warranty | 3 Year Product Warranty, 5Year Performance | ||
| Operating temperature Range | Standard Charge | 0 ~ +40ºC | |
| Standard Discharge | -20 ~ +60ºC | ||
| Monitoring Parameters | Over-charge/discharge protection, low/high,temperature warning and protection | ||
| Certificate | CE, ,MSDS and UN38.3 ROHS certification | ||
| Our LiFePO4 batteries are made to order so we can make any size you require with custom BMS to suit your application,If you require a specific BMS then please let us know details of your peak and continuous loads | |||
Q1: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients, can produce by your samples or technical drawings. We can build the molds and fixtures.
Q2.Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q3: Where can I get the price?
A: We will offer you the best quotation in 12 hours after we get the product specifications such as voltage capacity application etc.
Q4. What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q5. How about your delivery time?
A:Generally, it will take 15-30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q6. Do you test all your goods before delivery?
A: Yes, We have professional QC team to make sure that the product in good condition before send out the goods.
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.