Автомобильный Аккумулятор LiFePO4 12 В 40 А/ч литий-железо-фосфат 8 автомобильные пусковые батареи


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Цена:106,00 $ - 126,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 126.26 $* 132.60 $*
Aug-17-2025 125.41 $* 131.95 $*
Jul-17-2025 105.22 $* 110.61 $*
Jun-17-2025 123.67 $* 129.70 $*
May-17-2025 107.78 $* 112.90 $*
Apr-17-2025 121.55 $* 127.43 $*
Mar-17-2025 120.46 $* 126.32 $*
Feb-17-2025 119.16 $* 125.96 $*
Jan-17-2025 118.37 $* 124.53 $*

Характеристики





Product Description




12.8V 40Ah LiFePO4 starting battery
This 12.8V 40Ah model can replace original JIS B20 and DIN NS40 standard AGM batteries, has 40Ah capacity, CCA can reach approx 500. Besides car, the battery can be also used on Marine, for trolling engine starting. It has a Max 40A continuous discharging ability, and support 300A, 5S pulse discharging.

All our LiFePO4 batteries are all built with full functional BMS with over-charge, short circuit, temperature protection and cell balancing. This model also support to customize low-temperature charging cut-off or inner heating tech function, to meet the cold weather.

This model also support color, appearance design, function design, monitoring, and even CAN communication,etc.





Features & benefits of using this battery:
1, More suitable for starting and stopping system vehicles than AGM batteries
Lithium battery's charge and discharge efficiency is 2X times higher than AGM battery, under the circumstance of start & stop system's frequently starting working, lithium battery's fast charge and discharge characteristics can make the start & stop system more stable and longer in battery life.

2, More suitable for car audio tuning than any other car batteries
Lithium battery is 0.8V higher in voltage than the lead-acid battery, and due to the fast charge/discharge characteristics, the working voltage stabilized at roughly 14.4V, perfect to upgrade the car audio sound quality effect.

3, Best option for racing to lose weight to enhance the performance
For racing car, the weight is very important, LiFePO4 battery can lose more than 50% weight.

4, Less environmental waste
Fewer batteries being used and less material in each battery)

5, Long lifespan




Specification






Electrical Characteristics
Battery pack Nominal Voltage
12.8V
Battery pack Nominal capacity
40Ah
Battery pack Energy
512 Wh
Battery pack Cycle life
3000 cycles @1C 80%DOD
Months Self Discharge
<3%
Efficiency of Charge
100% @0.5C
Efficiency of Discharge
96~99% @1C



Standard Charge
Charge Voltage
14.6V
LiFePO4 battery Charge Mode
0.2C to 14.6V, then 14.6V to charge current 0.02C (CC/CV)
Battery pack standard Charge Current
20A
Battery pack Max cons. charge current
40A, BMS is customizable
Charge Cut-off voltage
10V±0.2V

Standard Discharge
Max Continuous discharge Current
40A, BMS is customizable
Peak discharge current
300A, 5S
CCA
Approx 500


Environmental
Charge Temperature Recommended
0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity
Discharge Temperature
-20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity
Storage Temperature Recommended
25℃ (32F to 104F) @60±25% Relative Humidity
Waterproof Rate
IP65

Mechanical
Plastic Case
ABS
Dimensions (mm)
L197*W128*H200/220mm
Weight
about 5KG
Color
Black, support customization


Similar- LiFePO4 Car battery series


Model No.
Voltage
Capacity
CCA
Dimension
Weight
12V
20Ah
350
197*128*200/220mm
3kg
12V
30Ah
400
206*174*189mm
4kg
12V
500
197*128*200/220mm
5kg
12V
50Ah
600
238*133*198/222mm
6kg
12V
60Ah
750
242.5*175*162/183mm
6.5kg
12V
70Ah
850
230*174*200/219mm
8kg
12V
80Ah
900
306*174*200/220
10.5kg
12V
90Ah
950
278*176*172mm
10.8kg
12V
100Ah
1050
318*176*187mm
11kg
12V
120Ah
1100
355*175*188mm
13kg
12V
150Ah
1700
398*175*188mm
16kg


WHAT OTHER BATTERIES WE DO?


Yichen S-Power equipped with advanced production and testing facilities, to supply valuable and high quality products. Currently, we can support CANBUS/Monitoring App/Rs485/Rs232/ solution, and developed battery self-heating and Self-cooling(Water cooling).Solve the High Temperatrue and Low Temperatrue environment battery problem.To have Longer Cycle life and More Power.These products are used on Solar, Home storage battery,UPS,AGV, RVcar, Telecom Base Station, Golf Trolley Cart,Fishing Boat, Car Start-Stop system battery.


LiFePO4 Car Start Batteries
We have 12V /24V 20Ah/40Ah/50Ah/ 60Ah/70Ah/80Ah/90Ah/100Ah/120Ah types in existence.
Also support customization.
LiFePO4 replacement of SLA
Normal 12V/24V 100Ah/120Ah/250Ah in existence.
Support customization to replace traditional SLA/Gel/AGM batteries in Solar ESS, RV, Marine and other ESS applications.
RV Caravan Batteries
Metal Steel housing/ABS case optional.
Normal 12V~48V 100Ah~400Ah.
Offer OEM/ODEM service.


Golf cart Batteries
Adopting EV class LiFePO4 cell.
12V/36V/48V
Support OEM/ODEM.
Forklift Battery Packs
Normal 48V/80V 100Ah~400Ah in existence.
Support Design & Customization according to requirement.
DC Emergency Battery
220V/110V DC Mobile Emergency Battery for Electric Power overhaul.
20Ah/30Ah/40Ah



Home Batteries
Normal 5KWh, 7.5KWh,10KWh exsiting.
Support Battery OEM/ODEM.
Support solution design including Inverter.
High Voltage Batteries
Can Design and produce 115V/268V/ 384V/460V/537V/576V/614V/740V for you to the special use.
Containerized ESS
Have exprience of developping 1MW/1.5MW/2MW.
Welcome to inquiry!


Certificates approved




Company Profile


About US


Shenzhen Yichen S-Power Tech Co., Ltd. founded in 2015, has become a comprehensive battery manufacturer with the combination of R&D, manufacturing, marketing and service. The founder has more than 12years experience with Lithium battery. We focus on design and development of High Voltage, Large Capacity Long cyclelife LiFePO4 battery, LTO Battery and system,offer global technical support,Yichen S-Power equipped with advanced production and testing facilities, to supply valuable and high quality products.Currently, we can support CANBUS/Monitoring App/Rs485/Rs232/ solution, and developed battery self-heating and Self-cooling(Water cooling).Solve the High Temperatrue and Low Temperatrue environment battery problem.To have Longer Cycle life and More Power.These products are used on Solar, Home storage battery,UPS,AGV, RVcar, Telecom Base Station, Golf Trolley Cart,Fishing Boat, Car Start-Stop system battery.
The products passed TUV , UL , CE ,CSA ,CEC ,JET certifications. Have been exported to more than 50 different countries. OEM/ODEM service offered.
Shenzhen Yichen S-Power Tech Co.,Ltd. with great passion and faithfulness, are willing to provide you with perfect services and striding forward with you to create a bright future.


Our Workshop & equipment








Our company focus on the quality of each battery supplied to each customers and concern the sales situation of them.So,more than 90% of our workshop operators have over 5 years of battery assembly & production experience; At the same time, we equipped with automatic laser welding machine to reduce the internal resistance of the battery pack and to increase its discharge performance. In addition, each battery pack will simulate several times the actual charge and discharge before shipment, test its performance,in order to ensure the best quality to customers.




Packing & Delivery


To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.




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