China Lithium Ion Car Batteries 60V 72V LiFePO4 Battery 30ah 40ah 50ah, Find details about China Lithium Ion Battery, Lithium Battery from Lithium Ion Car Batteries 60V 72V LiFePO4 Battery 30ah 40ah 50ah
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 |
72V 40Ah lithium polymer battery pack | ||
Mechanical | Mode | PN85188236 |
Cell & Connection Mode | Ternary/Li(NiCoMn)O2, 19S1P | |
Dimension(D*W*H) | 253.5*191*169MM | |
Weight | 15.8KG | |
Electrical Characteristics | Rated Capacity | 40Ah |
Min Capacity | 39Ah | |
High Rate Discharge Capacity | > 90% Rated Capacity | |
Discharge Capacity @ -20ºC(-4ºF) | > 70% Rated Capacity | |
Nominal Voltage | 72V | |
Working Voltage | 55-84V | |
Load Voltage | ≥ 55V | |
Energy | 2880Wh | |
Internal Impedance(@ 1000Hz.) | ≤ 50mΩ | |
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, 13.3A | |
Max Charge Current | 40A | |
Standard Discharge | Standard Current | 40A |
Max Discharge Current | 3C, 120A | |
Discharge Cut-off Voltage | 55V |
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)
Item | Test name | Result |
1 | Over charge | No fire,no explosion |
2 | Over discharge | No fire,no explosion |
3 | Short Circuit | No fire,no explosion |
4 | Drop | No fire,no explosion,no leakage |
5 | Hot oven | No fire,no explosion |
6 | Crush | No fire,no explosion |
7 | Needle puncture | No fire,no explosion |
All of CTS battery cells in a pack are with very high consistency.In a pack, each cell has its ownsole electronic code(ID number) for quality control after-sale. Assume one cell in a pack is damaged in any reason after several years later, we could provide a exactly same cell to the client to replace this damaged one(same voltage, capacity, impedance,etc.), in order to make sure all of the cells in this pack with very high consistency. Melsen has a strong system working for this.
Battery assembly process
lithium ion car batteries 60v 72v lifepo4 battery 30ah 40ah 50ah
About CTS
lithium ion car batteries 60v 72v lifepo4 battery 30ah 40ah 50ah
Do the batteries have a warranty?
§ Yes, currently 3 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
Customer Feedback
We are happy with your battery quality. I've also been very happy with your good support,
let's continue discussions and work on more,tks.----Michael (from Berlin,Germany)
Order information
Sample is avaliable and welcome.
Trade term: FOB Shenzhen or Guangzhou; EXW, CIF,DDU and DDP are available.
Delivery time: 15 working days for sample order, 30 working days for mass order.
Market Manager: Barry Chan
Tel: +86 185 7051 7761