China 24V 48V 72V Lithium Ion Battery 1kwh 5 Kwh 7kwh 10kwh 20kwh Energy Storage Battery for Solar Household Power System, Find details about China Lithium Battery, Storage Battery from 24V 48V 72V Lithium Ion Battery 1kwh 5 Kwh 7kwh 10kwh 20kwh Energy Storage Battery for Solar Household Power System
72V 100Ah lithium NMC battery pack | ||
Mechanical | Cell & Method | Li(NiCoMn)O2, 20S5P |
Dimension(L*W*H) | 450*245*191 mm | |
Weight | About 45KG | |
Electrical Characteristics | Rated Capacity | 100Ah |
Min Capacity | 100Ah | |
High Rate Discharge Capacity | > 90% Rated Capacity | |
Discharge Capacity @ -20ºC(-4ºF) | > 70% Rated Capacity | |
Norminal Voltage | 72V | |
Energy | 7200Wh | |
Internal Impedance(@ 1000Hz.) | ≤ 20mΩ | |
Cycle Life | >2000 Cycles @ 1C 100% DOD | |
Months Self Discharge | ≤ 5% @ 25ºC(77ºF) | |
Efficiency of Charge | 100% @ 1/3C | |
Efficiency of Disharge | 95% @1C | |
Standard Charge | Max Charge Voltage | 84V |
Charge Cut-off Voltage | 84V | |
Charge Current | 1/3C, 35A | |
Max Charge Current | 100A | |
Standard Discharge | Standard Current | 100A |
Max Discharge Current | 3C,300A | |
Discharge Cut-off Voltage | 55V | |
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 |
1. High energy density
lifepo4 battery cell | LiNiCoMn battery cell (ab.NCM battery) | |
weight energy density | 150wh/kg | 200wh/kg |
volume energy density | 280wh/L | 334wh/L |
2. Low internal resistance
Methods of reducing the internal resistance:
**Using carbon coated aluminum foil
**Multiple electrode tab design
**Increasing the width of electrode tab
**Coating PVDF on battery separator
**Pore-creating artificially
3.Long lifespan
Usable for more than 2,000 charge-discharge cycles
> 4 times than lead acid battery
> 2 times than li ion battery
4.Excellent performance in high and low temprature
Usable in extremely cold and hot environments (-20 to 60 ºC)
Nominal voltage | 72V | |
Nominal capacity | 40Ah @0.5C Discharge | |
Dimension | 172(H)*360(W)*175(L)mm | |
Weight | Approx.22Kg | |
Working voltage | 60v-84v | |
Discharge rate | Continuous:≤1c Max:2c/30s | |
Circle life | ≥80%Initial capacity @ 800 cycles | |
Charge rate | ≤1c | |
Suggested discharge & charge rate | 0.5c & 0.25c | |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 60V | |
Nominal capacity | 60Ah @0.5C Discharge | |
Dimension | 270(H)*370(W)*180(L)mm | |
Weight | Approx.35Kg | |
Working voltage | 38v-69.35v | |
Discharge rate | Continuous:≤1c Max:2c/30s | |
Circle life | ≥80%Initial capacity @ 2000 cycles | |
Charge rate | ≤1c | |
Suggested discharge & charge rate | 0.5c & 0.25c | |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Nominal voltage | 50.4V | |
Nominal capacity | 200Ah @0.5C Discharge | |
Dimension | 265(H)*320(W)*800(L)mm | |
Weight | Approx.80Kg | |
Working voltage | 42V-58.8V | |
Discharge rate | Continuous:≤0.5c Max:1c/5s | |
Circle life | ≥80%Initial capacity @ 2000 cycles | |
Charge rate | ≤1c | |
Suggested discharge & charge rate | 0.5c & 0.25c | |
Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
Type of battery | Application area | Item | Capacity(Ah) | Nominal Vltage(V) | Max charge current(A) | Max discharge current(A) | Weight(g)≤ | Demension D*W*L (mm)≤ | Working Voltage range(V) | Lifespan @ 1C discharge 100%DOD ≥ |
LiFePO4 | Electric car E-bike E-scooter E-tool Solar storage | F9590150 | 10 | 3.2 | 2C | 5C | 239 | 9.5*90*150 | 2.5~3.65 | 2500 |
F8068270 | 10 | 3.2 | 4C | 6C | 266 | 8*70*270 | 2.5~3.65 | 2500 | ||
F80118155 | 10 | 3.2 | 4C | 6C | 256 | 8*118*155 | 2.5~3.65 | 2500 | ||
F65160227 | 20 | 3.2 | 2C | 5C | 465 | 6.5*160*227 | 2.5~3.65 | 2500 | ||
F92126236 | 20 | 3.2 | 1C | 3C | 492 | 9.5*126*236 | 2.5~3.65 | 2500 | ||
F85137232 | 25 | 3.2 | 2C | 3C | 560 | 8.5*137*232 | 2.5~3.65 | 2500 | ||
F90133200 | 25 | 3.2 | 1C | 3C | 580 | 9*133*200 | 2.5~3.65 | 2500 | ||
F10160232 | 30 | 3.2 | 1C | 3C | 711 | 10*160*232 | 2.5~3.65 | 2500 | ||
F90160222 | 30 | 3.2 | 1C | 3C | 665 | 9*160*222 | 2.5~3.65 | 2500 | ||
F92170240 | 30 | 3.2 | 1C | 3C | 690 | 9.5*170*240 | 2.5~3.65 | 2500 | ||
F10160222 | 38 | 3.2 | 2C | 3C | 770 | 10*160*222 | 2.5~3.65 | 2500 | ||
F85188236 | 40 | 3.2 | 1C | 1C | 1000 | 8.5*188*236 | 2.5~3.65 | 2500 | ||
NMC | N9059156 | 10AH | 3.7 | 1C | 2C | 187 | 9*60*156 | 2.8~4.2 | 2000 | |
N9590150 | 10AH | 3.7 | 1C | 3C | 270 | 9.5*90*150 | 2.8~4.2 | 2000 | ||
N66118155 | 10AH | 3.7 | 3C | 5C | 238 | 6.6*118*155 | 2.8~4.2 | 2000 | ||
N6868270 | 10AH | 3.7 | 3C | 5C | 249 | 7*68*270 | 2.8~4.2 | 2000 | ||
N75160232 | 20AH | 3.7 | 1C | 3C | 496 | 7.5*160*232 | 2.8~4.2 | 2000 | ||
N82130208 | 20AH | 3.7 | 1C | 1C | 473 | 8.5*130*208 | 2.8~4.2 | 2000 | ||
N10181241 | 26AH | 3.7 | 5C | 8C | 740 | 10*181*241 | 2.8~4.2 | 2000 | ||
N11181241 | 32AH | 3.7 | 3C | 5C | 780 | 11*181*241 | 2.8~4.2 | 2000 | ||
N10160227 | 40AH | 3.7 | 1C | 3C | 800 | 10*160*227 | 2.8~4.2 | 2000 | ||
N10180260 | 40AH | 3.7 | 3C | 5C | 857 | 10*180*260 | 2.8~4.2 | 2000 | ||
N85188236 | 40AH | 3.7 | 1C | 1C | 760 | 8.5*188*236 | 2.8~4.2 | 2000 |
Do the batteries have a warranty?
§ Yes, currently 2 years; extended warranties are also available.
How long do the batteries last?
§ 10 years / 200,000 KM (124,275 miles) [calculated based on 100km battery pack]
§ 2000 charges & discharges at 100%.
§ This means approximately 10 years of normal use 200,000 KM. (124,275 miles)
§ Normal use is defined as 20,000km/year. (12,500 miles/year)
Do you use Lead Acid Batteries?
NO WE DO NOT! Our reasons:
§ Lead Acid Batteries do not allow as many charge & discharge cycles as advanced lithium batteries
§ Lead Acid batteries degrade after 300 charge cycles in an electric car until they expire, approximately 1.5 -2 years of driving
§ Not cost effective to change your battery pack every two years
§ Lead Acid is HEAVY, and reduces your range, doesn't supply continuous power
Welcome you to visit our production base and to check our production lines!