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Product Description
For light-duty mopeds and light-duty electric two-wheelers, price and range are very important to customers. Our batteries have a high range, a reasonable price, a compact structure, and require a small installation size, which is very suitable for light-duty electric two-wheelers with long range.
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Application
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Data Sheet
Rated Capacity： | 21ah |
Standard Voltage： | 48V |
Electrolyte： | LiFePO4 |
Cycle Time： | 3000 |
Warranty Time： | 3years |
Grade： | A |
Connection Mode: | Series and Parallel |
Rated voltage/capacity | 48V/21AH |
Operating temperature | Charging 0 ~ 45ºC; Discharging -10 ~ 50ºC |
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Advantages and Features
1. Adopting long-life and high-safety lithium iron phosphate battery cells;
2. Adopting double-layer design of inner and outer shells, with high protection level;
3. The whole package is small in size, light in weight and low in power consumption;
4. We are a supplier with excellent design and rich experience, meeting various requirements of customers
5. Long service life
6. High temperature good performance
7. No memory effect
8. Light weight and environmental protection
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Comment & FAQ
1. What is the cells you used for the battery?
A: We choose the cells on your need, now mostly we use 21Ah, 30Ah,52Ah,63Ah Gotion A level cells for this kind of battery pack. All pack cells our required is A and will be test before make module.
2. Have MOQ on this product?
A: yes, we have MOQ for the scooter battery is 100 sets.
3. Will my existing charger still work?
A: May not, If you have used a lead-acid charger before, it is definitely not suitable for our lithium batteries. If you have used a lithium battery charger before, it may not be suitable for our batteries. It is recommended to use our original charger. It is more conducive to the safety of the battery.
4. How do you ensure the quality of the batteries I buy?
A: First of all, our batteries are original A-grade batteries with data. Secondly, we have quality control and testing at every step in the entire production process. Finally, we will give you the capacity test data of the battery pack.
5. What about the warranty period?
A: We will give customers a three-year warranty period, but it does not include man-made damage to the battery and force majeure such as natural disasters, etc
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Available Models
MODEL | GP4820 | GP4830 | GP4840 | GP4850 | GP4860 | GP4880 | GP48100 |
Rate voltage | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
Rate capacity | 20 | 30 | 40 | 50 | 60 | 80 | 100 |
Energy storage | 0.96 | 1.44 | 1.92 | 2.4 | 2.88 | 3.84 | 4.8 |
Built in BMS(Yes/No) | Yes | ||||||
Cycle life | DOD(≥1800 cycles to 85%DOD) | ||||||
Months self discharge | ≤2% | ||||||
Efficiency of charge | 100%at 0.2C | ||||||
Efficiency of discharge | 96~99%at 1C | ||||||
Charge voltage | 54.8±0.2V | ||||||
Charge mode | 0.2C to54.8V,then 54.8V,charge current to 0.02C(CC/CV) | ||||||
Charge current | 4 | 6 | 8 | 10 | 12 | 16 | 20 |
Max.Charge current | 6 | 9 | 12 | 15 | 18 | 24 | 30 |
Charge cut-off voltage | 54.8±0.2V | ||||||
Contiunous current | 3 | 6 | 9 | 12 | 15 | 18 | 24 |
Discharge cut-off voltage | 37.5 | ||||||
Charge temperature | 0 ℃ to 45 ℃(32F to 113F)@60±25%Relative Humidity | ||||||
Discharge temperature | -20 ℃ to 60 ℃(-4F to 140F)@60±25%Relative Humidity | ||||||
Storage temperature | 0 ℃to 40 ℃(32F to 104F)@60±25%Relative Humidity | ||||||
IP class | IP63 | ||||||
Material system | LiFePO4 | ||||||
Case material | Metal | ||||||
Dimensions(mm) | 360*210*180 | 420*280*200 | 360*210*180 | 420*280*200 | 375*265*270 | 420*280*200 | 375*265*270 |
Weight(kg | 22 | 40 | 42 | 44 | 45 | 46 | 46 |
Terminal | M8 | ||||||
Protocol(Optional) | SMBus/RS485/RS232 | ||||||
SOC(Optional) | NONE | ||||||
Warranty period | 60 months | ||||||
