24V 40Ah 21700 4500mah cells, 6s9p Lithium Battery
Lithium batteries are relatively light and powerful rechargeable batteries. The output ranges from 29.4V when completely charged down to 21V(standard).
All of our rechargeable lithium battery packs come with or without pre-attached any connector like M6,M8 Bolt, XT 60, ,Low temperature cut-off optional.
All of our 24V lithium batteries has built in protection circuit(BMS)
Common communication types like I2C, SMbus, RS 485, RS232 etc
Cell Type: Lithium Rechargeable Battery
Nominal Voltage(V): 24V
Nominal Capacity(mAh): 40 Ah
Standard Charge Current: 0.2C/0.5C/1C
Standard Discharging Current: 0.2C/0.5C/1C/2C
Max Continuous Discharge Current: 1C
Charge Temperature(℃): 0～55℃
Discharge Temperature(℃): -20～65 ℃
Storage Temperature(℃): -20～45 ℃
Impedance: ＜40mΩ
Weight: 5.5kgs
Lifetime: 500 cycles
Battery Dimension: 82*134*195mmmm (By Thickness*Width*Length):
Cable Length (Default): 100mm
Standard battery comes with PCM and wire and connector.
PCM Details:
Standarded PCM functions: protect the Lithium battery from overcharging, over-discharging,short-circuit and reverse polarity.
Over Charge Protection
Over charge detection voltage: 24.6±0.5V
Over charge detection delay time: 1.0±0.3S
Over charge release voltage: 24.05±0.05V
Over discharge protection
Over discharge detection voltage:24±0.1V
Over discharge detection delay time:20±6.0mS
Over discharge release voltage:22.0±0.075V
Over current protection
Over current detection voltage:24±0.015V
Over current detection current: 35.0～6.0A
Detection delay time:12±4.0mS
Release condition: Cut load
Short Circuit Protection
Detection condition: Exterior short circuit
Detection delay time: 230～500uS
Release condition: Cut short circuit
Interior resistance
Main loop electrify resistance: VC=24.6V；RSS≤70mΩ
Current Consumption
Current consume in normal operation: 4.0μA Type 8.0μA Max
Connector Types:
JST, Molex, Hirose etc
Download
Datasheet
Certificates
FAQ
Q: How do we place an sample order?
A: Please kindly send us your lithium battery requirement
1 Battery dimension
2 Battery capacity
3 Battery discharging current
4 Potential bulk order quantity
and we will find the most suitable solution for you, you can then pay us by PayPal or Credit card.
Q: What is your MOQ?
A: 50 PCS per design.
Q: What’s the delivery time?
A: The delivery time is 7-15 days after your payment.
Below is timeline for your refrencer
USA: 5-8 days
EU/UK: 7-10 days
AU/New Zealand: 5-8 days
Canada: 15days
Japan/Korea/Singapore/Malaysia: 3-4 days
Q: How would the lithium batteries be shipped?
A: We ship via UPS, DHL, FedEx for urgent orders, and most of our clients would choose to ship by air and local Fedex or UPS to save cost .
Q: Can I track my shipment?
A: Yes, we will send you the tracking No. after the lithium battery order is shipped.
Q: Can you make customized lithium battery?
A: Yes, we can custom lithium battery as per your design. Mainly like follows
1 Custom battery dimension
2 Custom battery capacity
3 Custom battery discharging current(up to 20C)
4 Custom battery PCM, like NTC or other features
5 Custom battery discharging temerature as lower as -60°C
6 Custom lithium battery shape
Q: What is the lead time for mass production?
A: It depends on the actual situation: if with stock, the lead time will be 7~10 days.
If without stock, that will depend on your order quantity, usually within 15-30 days.
Q: Is there any warranty or after-sales service?
A: 15 months warranty against defective lithium batteries,starting from shipping date.
Q: Can you explain more on how would you warranty your lithium Battery?
A: For each battery shipment, we have SN or production number with it, once defective within 15 months, we will send new replacement or refund for the defective part.
Q: How do we make the payment?
A: We accept T/T, Western Union, PayPal, if you prefer other payment, please contact us.
Q: Can we get some lithium Battery samples for test?
A: Sure, we can make lithium Battery Samples for you.
Q: Can your factory print our logo/brand on the lithium battery?
A: Yes, and we will do this free of charge.[/vc_column_text][/vc_column][/vc_row]
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