12.8v 45ah Lithium Battery Pack For Golf Cart

Lithium Car Battery 12.8V 45AH Deep Electrical Circle Energy Storage System Feature: 1. The battery can replacement of Lead-Acid battery, 2. Longer life and long life more than 2000 cycles 3. High charging & storage efficiency than normal lithium ion battery 4. Lighter weight, with the best...

Product Details

Lithium Car Battery 12.8V 45AH Deep Electrical Circle Energy Storage System




1. The battery can replacement of Lead-Acid battery, 

2. Longer life and long life more than 2000 cycles

3. High charging & storage efficiency than normal lithium ion battery
4. Lighter weight, with the best power-to-weight ratio
5. No memory effects 
6. Low self-discharge rate, less than 3% monthly
7. Environment friendly, Non-toxic, non-contaminating and no rare metal,pass the environmental protection standard REACH



Specification For Lithium Electrical Car Battery 12.8V 45AH Deep Circle Energy Storage System

No. Item General Parameter Remark
1 Rated Capacity 45.0Ah Standard discharge(0.2C) after standard charge (0.2C)
2 Minimal Capacity 42.0Ah
3 Nominal Voltage 12.8V  
4 Life Expectation Residual capacity is more than 60% of the rated capacity

1)Charge: CC@0.2C to 14.6V, then CV till current taper to 0.05C

2)Rest: 30min.

3)Discharge: 0.2C to 10.0V


Carry out 1500 cycles

5 Discharge cut-off voltage 2.4V/cell (≥9.6V) 10.0V recommended
6 Charging cut-off voltage 3.9V/cell (≤15.6V) 14.6V recommended
7 Assembly method IFR18650EC-1.5AH 4S30P
8 Housing material ABS+PC Flame Retardant Plastic
9 Standard charge 0.2C constant current (CC) charge to 14.6V,then constant voltage (CV) 14.6V charge till charge current decline to ≤0.05C Charge time : Approx 7.0h


Electrical Specifications for 12v Lifepo4 Battery Pack 

10 Standard discharge

Constant current 0.2C

Cut-off voltage 10.0V

11 Maximum Continuous Charge Current 20A@20℃  
12 Maximum Continuous Discharge Current 20A@20℃ Over current: 40A (≤5S)
13 Operation Temperature Range Charge: 0~50℃ 60±25%R.H.
Discharge: -10~50℃
14 Storage Temperature Range Less than 6 months: 0~10℃


at the shipment state

Less than 3 months:10~30℃
15 Approx. Weight 5.9Kg Specific energy: 99Wh/Kg
16 Dimension


(BCI Group: U1R)

M6 female-threaded


17 Communication protocol SMbus Male M12 connector at battery side.
18 Over-temperature protection



19 Short circuit protection Recover after removal of short

2nd level protection:

40A fuse

20 Pre-charge function Start@2.0V/cell & finish@2.4V/cell; Depend on charger matched


Application for Lithium Car Battery 12.8V 45AH Deep Circle Energy Storage System

Our Services for battery pack or battery project


we can accept payment of T/T, PayPal. LC and so on

Our account department need to confirm the payment with bank , so We appreciate your bank receipt very much after you arrange the payment,



the battery pack protected by strong Foams and put in Standard export Carton box or custom packaging.

We can support pack every   big capacity battery energy system by each wood pallet 



15-20 days for the standard module battery pack 

25-35 days for OEM ODM order 



Sample order: by Express ( DHL / UPS / FEDEX / TNT ,by Air) with customer's require and the Bulk order: by sea cargo, air freight, Express (DHL/UPS/FedEx/TNT), we can accept other shipping terms according to your requirements.and we will provide fast delivery Door to Door service .


Quality control process

1)100% tested in production. Test one by one before shipping. All the products will go through 5 checks from the material to the finished process

2) Mass production will only start after we get your confirmation of samples.




1) International Warranty Service

2) All our products are provided 1 year warranty from the cargo shipped out from our factory




1) Timely provide tracking information during the shipping.

2) Any defectives, we provide free ones along with your next order 

3) Provide you free new products for testing and issue 8d Report


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