48V 14AH(672WH) /48V 17.5AH ebike battery(SYR case) Aventon level V2 battery replacement

48V 14AH /48V17.5AH Ebike in-tube battery(SYR case), There are two lengths for this case, the shorter case(L-=354mm) is for Aventon level replacement battery; The longer case(L1=442mm) is for other intube ebike battery, such as Markhor frame intube battery. 

If you are looking for Aventon level replacement battery, only the shorter case will fit and the shorter can can max build 48V14Ah battery, please note.

There are several similar cases with different sizes, please double check before ordering. If your case sizes are the same as ours, please double check the discharging connector because with the same sizes, there are two types of connectors, 4 pins connector and 6 pins connector, they are not compatible. Please check our pictures for details.  If you are confused, please email us, send us some pictures of your current battery and we will check for you.

If you are looking for 52V17.5AH with the longer case, we can also build it, please email us if you need.

48V14AH/17.5AH ebike intube battery(SYR case)/ Aventon level replacement battery 

1. Rated capacity: 14AH/17.5AH

2. Voltage: 48V

3. Charging Voltage: 54.6V

4. Discharge cutoff voltage: 35.75V

5. Cell: Samsung INR18650-35E or LG INR18650 MJ1 cells

6. Standard charging: 0.2C constant current(CC) charge to 54.6V, then constant voltage (CC) 54.6V charging till charge current decline to ≤0.05C

7. Continuous discharge current: 30A-50A

8. Pulse/Max discharge current 60A-100A

9. Max charging current : 5A(The charging port of this case cannot bear too large charging Amps)

10. Charging temperature: 0~45℃

11. Discharging temperature: -20~55℃

12. Diamesion: L1=354mm /442mm or L2=343mm /432mm, height: 93.8mm, width 1= 94.3, width 2 = 77.6; there are several similar cases with different sizes, please double check before ordering. If your case sizes are the same as ours, please double check the discharging connector because with the same sizes, there are two types of connectors, 4 pins connector and 6 pins connector, they are not compatible. Please check our pictures for details.  If you are looking for Aventon level replacement battery, only the shorter case will fit and the shorter can can max build 48V14Ah battery, please note.

Charging information

1. Charging voltage: 54.6V

2. Charging current: less than 5A

3. Charging port: Round 5.5*2.1DC port

Note: The assembling and testing for this battery would take a few days, therefore the lead-time for this battery is about one week.