12.8V 400Ah LiFePo4 Battery

  • High energy density of 26650 lifePo4 battery
  • Battery life cycle more than 2000 cycles
  • Enhanced Protection Board and Custom Wire available
  • Rigorous testing to ensure the quality of all lifePo4 batteries
  • 30% higher in battery capacity than lead acid batteries
  • MOQ 50 pcs with leading time only 3 days

12.8V 400Ah LiFePo4 Battery

* Use high hardness custom sponge to strengthen the battery
* 5 layers of dangerous goods export corrugated carton
* Positive and negative paste insulation tape
* Wrap the outer box with waterproof tape
* To ensure free transportation.
* If customer have requirement, we can provide Wooden Packing for shipping.

Cell Type: 26650 Cylindrical LifePo4 Battery
Nominal Voltage(V): 12.8V
Charging Voltage(V):14.6V
Discharging End Voltage:10.4V
Nominal Capacity(mAh): 400Ah
Standard Charge Current: 0.2C/0.5C
Standard Discharging Current: 0.2C/0.5C/1C/2C
Max Discharge Current: 1C/2C/3C (can be continuous)
Charge Temperature(℃): 0~55℃
Discharge Temperature(℃): -20~65 ℃
Storage Temperature(℃): -20~45 ℃
Impedance: <40mΩ
Weight: 376g
Lifetime: 500 cycles

Battery  Dimension: 580×180×255 mm (By Thickness*Width*Length):
Cable Length (Default): 100mm

Standard battery comes with PCM and wire and connector.

PCM Details:
Standarded PCM: protect the lipo battery from overcharging, over-discharging,short-circuit and reverse polarity.

Over Charge Protection
Over charge detection voltage: 14.8±0.05V
Over charge detection delay time: 1.0±0.3S
Over charge release voltage: 14.05±0.05V
Over discharge protection
Over discharge detection voltage:11±0.1V
Over discharge detection delay time:20±6.0mS
Over discharge release voltage:12.0±0.075V
Over current protection
Over current detection voltage:16±0.015V
Over current detection current: 3.0~6.0A
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=14.6V;RSS≤70mΩ
Current Consumption
Current consume in normal operation: 4.0μA Type 8.0μA Max

Connector Types:

JST, Molex, Hirose etc

lipo battery connector

lithium battery collection

Download

Datasheet
Certificates


FAQ

Q: How do we place an sample order?
A: Please kindly send us your lifePo4 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 lifePo4 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 lifePo4 battery order is shipped.

Q: Can you make customized lifePo4 battery?
A: Yes, we can custom lifePo4 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 lifePo4 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 lifePo4 batteries,starting from shipping date.

Q: Can you explain more on how would you warranty your lifePo4 Battery?
A: For each lifePo4 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 lifePo4 Battery samples for test?
A: Sure, we can make lifePo4 Battery Samples for you.

Q: Can your factory print our logo/brand on the lifePo4 battery?
A: Yes, and we will do this free of charge.

Additional information

Model

DNK-LFP4S1P-C266

Nominal Voltage

12.8V

Charging Voltage

14.6V

Nominal Capacity

400Ah

Charging Current

0.2C/0.5C

Discharging Current

0.2C/0.5C Or 1C max

Dimension

580×180×255mm

PCM

Built-in

Connector Type

JST/Molex etc or Flying leads

Wire Gauge

AWG 16-26, 100mm default

Operating Temperature

Charge: 0°C ~ 45°C, Discharge: -20°C ~ 60°C

Storage Temperature

-20°C ~ 45°C

MOQ

50pcs per model

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