48V 11.2 Ah Dolphin Style Li-ion Battery for E-bikes, Battery Only No Charger



48V 11.2 ah Hi-Power Third generation Lithium-ion Battery for Electric Bicycles, Dolphin style case, Battery only no charger included

Designed for E-bikes. Keyed, Detachable,  USB port for cell phone, accessories, and so on… 

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



1) Voltage and to be had 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 so on .

 Battery only no charger included

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




  • 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 should 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 to be had stock, if not to be had, a refund will be issued.
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