| Nominal Capacity: | 55Ah | Nominal Voltage: | 12.8V |
|---|---|---|---|
| Internal Impedence: | ≤ 40mΩ | Operating Votage: | 14.4±0.15V |
| Dimension: | (228±2) mm * (138±2) mm * (208±2) mm | Battery Weight: | 7.8±0.3kg |
12.8V 55Ah lifepo4 battery pack 26650 battery
1. Preface
This manual describes the type and size, performance, technical characteristics, warning and caution.
2. Product and Model
2.1 Product: Lithium-ion Battery Pack
2.2 Model: 4IFR12.8-60-Y ( -3.2V-4S18P )
2.3 Picture And Output Wire ( In order to prevail in kind )
Positive output |
M8 |
Negative output | M8 |
3. Battery Pack Specifications
Item | Parameter | |
Nominal voltage | 12.8V | |
Nominal capacity | 60±2Ah ( At 0.2C discharge rate) | |
Discharge | Max continuous current | ≤ 60A |
cut-off voltage | About 10V | |
Charge | Voltage | 14.4±0.15V |
Current | ≤ 20A | |
Charge mode | CC/CV, please use special lithium charger | |
Inner resistance | Discharge Inner resistance | ≤ 40mΩ |
Operating temperature/humidity range | Charge | 0°C~+45°C |
Discharge | -20°C~+60°C | |
When the environment temperature is higher than 45°C, please pay attention to ventilation and heat rejection | ||
Charge/discharge humidity | RH≤85%, When the environment humidity is higher than 85%, please pay attention to protect | |
Storage temperature/humidity | Temperature | 0°C~40°C (Capacity 80%) Recommended long-term storage temperature is 15~25°C |
Humidity | RH ≤ 50%, Easily oxidized components note sealed | |
Protection function | Over charge protection, Over discharge protection, Temperature protection, Balanced function | |
Shell material | ABS | |
Weight | 7.8±0.3kg | |
Size (L*W*H) | (228±2) mm * (138±2) mm * (208±2) mm | |
Cycle | Standard charge at 0.2C (A), rest 0.5~1h, discharge at 0.2C to cut off voltage, rest 0.5h~1h, repeat the above steps until 1500 cycles. (capacity retention rate ≥80%) | |
4. Characteristic curve
5. Product Liability
It is not responsible for the incident caused by not obeying the Manual. Before using the battery, you should read the specifications( The manual is divided into two parts), usage instruction and some attentions carefully to learn its application method and areas. If the phenomenon such as error using method or wrong circuit connection, or input power data, working index are inconsistent with the Manual , cause damage to product, load and its accessories, we are not responsible for it.
