China Supplier 24V 48V 50ah 100ah 200ah Rechargeable Lithium Ion Battery, Find details about China Electric Bicycle Battery, Solar Battery from China Supplier 24V 48V 50ah 100ah 200ah Rechargeable Lithium Ion Battery
51.2V 50Ah LiFePO4 battery pack | ||
Mechanical | Cell & Method | 3.2v 25ah,16S2P |
Dimension(L*W*H) | 300mm x275mm x160mm | |
Weight | 25KG | |
Electrical Characteristics | Rated Capacity | 50Ah |
Min Capacity | 50Ah | |
High Rate Discharge Capacity | > 90% Rated Capacity | |
Discharge Capacity @ -20ºC(-4ºF) | > 70% Rated Capacity | |
Norminal Voltage | 51.2V | |
Energy | 2560Wh | |
Internal Impedance(@ 1000Hz.) | ≤20 mΩ | |
Cycle Life | >2000 Cycles @ 0.5C 85% DOD | |
Efficiency of Charge | 100% @ 1/3C | |
Efficiency of Disharge | 95% @1C | |
Standard Charge | Max Charge Voltage | 58.4V |
Charge Current | 1/2C, <25A | |
Max Charge Current | 50A | |
Standard Discharge | Standard discharge Current | 50A |
Max Discharge Current | 100A, | |
Discharge Cut-off Voltage | 40V | |
Environmental | Charge Temperature | 0 ºC to 45ºC(32ºF to 113ºF) @ 65±20%Relative Humidity |
Discharge Temperature | -20ºC to 60ºC(-4ºF to 140ºF) @ 65±20%Relative Humidity | |
Storage Temperature | ≤ 1 Month, -20ºC to 60ºC(-4ºF to 140ºF) @ 65±20%Relative Humidity | |
≤ 6 Month, -20ºC to 30ºC(-4ºF to 80ºF) @ 65±20%Relative Humidity |
China 18650 LFP cell | China pouch LFP cell | ||
Appearance | ![]() | ![]() | |
Capacity | Most 18650 < 2Ah, 26650<5Ah, very small. For 72v 20ah, it needs several hundred cells. | Usually 10 times or more, most 10Ah-50Ah For 72v 20ah, it can be just 20cells, easy for BMS to manage | |
Safety | Gas is hard to rule out because of the hard shell, have risk of explosion | Its shell depends on it wont explore | |
Lifespan | China Cell lifespan usually around 800-1000 cycles Pack lifespan usually around 500-700cycles Imported cell lifespan will be higher | Cell lifespan usually around 1800-2000 cycles Pack lifespan usually around 1000-1500cycles | |
Weight & size | When coming to a battery pack, it depends on the battery design, sometimes 18650 is lighter and smaller, sometimes not. Most depends on the space utilization ratio | ||
Price | Cheaper | Usually, around 15%-25% higher than 18650 |
Nominal voltage | 25.6V |
Nominal capacity | 30Ah/40Ah/50Ah/56Ah @0.5C Discharge |
Dimension | 30Ah: 280*150*150mm 40Ah: 280*150*150mm 50Ah: 280*200*150mm 56Ah: 280*200*150mm |
Weight | 30Ah: 9kg 40Ah: 11kg 50Ah: 15kg 56Ah: 17kg |
Working voltage | 20-29.2V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥2000 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 25.6V |
Nominal capacity | 100Ah/200Ah @0.5C Discharge |
Dimension | 100Ah: 250*160*300mm 200Ah:320*200*250mm |
Weight | 100Ah: 20kg 200Ah: 32kg |
Working voltage | 20-29.2V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥2000 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
48V 25Ah Model No:PN4825
Nominal voltage | 48.1V |
Nominal capacity | 25Ah @0.5C Discharge |
Dimension | 156*165*217mm |
Weight | Approx. 7Kg |
Working voltage | 35.75-54.6V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥1500 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 48V |
Nominal capacity | 80Ah @0.5C Discharge |
Dimension | 200*260*320mm |
Weight | Approx. 30Kg |
Working voltage | 37.5-54.75V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥2000 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 60.8V |
Nominal capacity | 20Ah @0.5C Discharge |
Dimension | 80*235*320mm |
Weight | Approx. 12Kg |
Working voltage | 10-14.6V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥2000 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 60.8V |
Nominal capacity | 50Ah/80Ah/100Ah @0.5C Discharge |
Dimension | 50Ah: 170*360*360mm 80Ah: 200*250*650mm 100Ah: 192*425*630mm |
Weight | 50Ah: 32kg 80Ah: 65kg 100Ah: 75kg |
Working voltage | 38-69.35V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥2000 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 72V |
Nominal capacity | 20Ah @0.5C Discharge |
Dimension | 75*210*396mm |
Weight | Approx. 12Kg |
Working voltage | 60-84V |
Discharge rate | Continuous:≤1c Max:3c/5s |
Lifespan | ≥1500 cycles |
Charge rate | ≤1c |
Suggested discharge & charge rate | 0.5c & 0.5c |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |