48V 11.2 Ah Dolphin Style Li-ion Battery for E-bikes, With / 5a Fast Charger



48V 11.2 ah Hi-Power Third generation Lithium-ion Battery for Electric Bicycles, Dolphin style case

Designed for E-bikes. Keyed, Detachable,  USB port for cell phone, accessories, and the like… 5a High Quality Fast Charger included.

With 48V 5a Fast Charger included. ( $79.00 value)

5a Fast Charger will charge this battery in 3 hours, vs a standard 2a charger at 7-1/2 hours

Item in stock in USA and ships (for free) in 24 hours or less.   



1) Voltage and available capacity : 48V 11.2ah 52 cells 13S,4P 2800mah cell

3) Dimensions: (14″ x 5-1/4″ x 3-1/2″)
4) Cycle life: Approx. 1000 times cycle life
5) Application  Typical with   750W motor or less
6) Powerful energy: High voltage and light weight, your motors acceleration, speed, & performance will be Excellent!

7) Energy density per volume are higher
8) Energy density per weight :80wh/Kg
9) Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection functions .
10) It can run well under different  temperature environment condition
11) No memory effects.
12)Suitable for electric bicycle ,electric bike and the like .

Type  TP-H3615
1. Basic Characteristics
Weight ≤4.0Kg 
Dimension(D*H) 360*130*90mm 
Working temperature Charge Temperature 0~45°C
Discharge Temperature -20~65°C
Retention of charge (store in one month) ≥95%
2. Technical Data
Rated Voltage 48V
Rated Capacity C1 ≥ 11.2Ah
Battery Resistance ≤100mΩ
Charge Way of Charge CC/CV(Constant Current;Constant Voltage)
Standard Charge Current 2A
Max Charge Current 5A
Max Charge Voltage 54.6V
Cell Over Charge Protection Voltage 4.2V/Cell
Discharge Standard Discharge Current 18A
Max Discharge Current 25A
Discharge Cut-off Voltage V
Cell Overdischarge Protection Voltage 3.0V/cell
Ratio Discharge 1C >96%C1
2C >93%C1
3C >90%C1
Cycle Life  / TESTED ≥ 800 Cycles
3. Safety Test
Short Circuit Safety Test No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test


5a Fast Charger, charges this battery in 3 hours, 2a charger takes approx.7 hours to charge

This is a Top of the range anodized all aluminum unit. It is solid, heavy, (weighs 2 lbs) and is a blessing over the “Cheep” plastic chargers you get with most batteries.
   It’s going to fully charge your battery in half the time or less.  The charger comes with a DC 2.5mm jack, to match this & most e-bike batteries charge ports.

Name: 54.6V 5A charger for 48V NCM Lithium Li-ion battery pack of ebike, Electric scooter , and the like…
Material:Anodized Aluminum 
Size: 140mm x 90mm x 51mm
Product Description: 54.6V 5A charger for 48V NCM Lithium Li-ion battery pack of ebike Input: 110- 125V 50/60hz 
Output: 54.6V 5.0A constant current with DC 2.5mm Jack for e-bike batteries
LED indicator: Red—charging
Green—complete charging/standby

* 54.6V 5A charger for 48V NCM Lithium Li-ion  Li-Po, battery pack of ebike, wheelchair, and the like…
* Top of the range and long service life.
* Easy to operate.

* Includes US 115v plug end


  • If any item is defective upon receipt, please contact us for the return address, return is accepted within 14 days after the buyer receiving the item. Returned item needs to be in its original condition. Buyer is responsible for return shipping costs. After receiving the return we will be able to make a replacement depends on our available stock, if not available, a refund will be issued.
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