48V17.5AH~24AH Jumbo shark /new polly battery

Availability: In Stock


Brand: GBK

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Quick Overview

48V Jumbo shark new polly downtube battery for ebike(new polly DP-6 casing).  Larger capacity will be available with this battery case; the larger capacity the battery has, the longer distance you can ride with your ebike each time after fully charge. If you are running a Bafang BBS kit and want more capacity(Ah) for the battery, this one would be suitable for you. On/Off switch and LED capacity level showing are available for this battery.

This battery can be a replacement battery for SUPER73 S or S1 ebikes.

1. Battery Capacity: 11.6AH, 14AH, 14.5AH, 15AH, 16AH, 17.5AH, 20AH, 21AH, 24.5AH etc;

2. Cells for building packs: Panasonic NCR18650BD(3200mAh), Samsung INR18650-32E(3200mAh), Samsung INR18650-35E(3500mAh),   Samsung  INR21700-50E..

3. Charging port: 2.1DC or 2.5DC port(for charging Amps larger than 4A, we will use 2.5DC port);

4. Max charging current: 5A

5. Discharging port: 5pins blade contacts connector for DP-6 and PD-9 case, 4pins blades contacts for DP-4C and DP-5C case.

6. Continuous discharging(BMS): 15A(for 350W motor), 20A(for 500W motor), 25A(for 750W hub motor), 30A(for 1000W engine), 40A for 1500W motor, 50A for 2000W ebike.



48V li-ion new jumbo shark downtube battery for electric bicycle. 

1. Rated capacity: 11.6AH~ 25AH depends on the cells for building the pack; the more capacity the battery has, the longer distance you can ride with each charge

2. Voltage: 48V

3. Charging Voltage: 54.6V

4. Discharge cutoff voltage: 25.75V

5. Cell:  Samsung INR18650 32E,Samsung INR18650 35E, LG INR 18650 MJ1, Panasonic NCR18650BD or Samsung INR21700 50E;

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

7. Continuous discharge current:  20A, 25A,30A, 40A 50A

8. Pulse/Max discharge current: 100A

9. Max charging current : 5A(limited by the default charging port of the battery case); If you want a larger charging current, we can change to 3pin charging port for you;

10. Charging temperature: 0~45℃

11. Dischargeing temperature: -20~55℃

12. Diamesion: 368 X 113 x 90mm (DP-6), or 368 X 90 x 140mm(DP-9), 368 X 95 X 103mm(DP-4C) or 368 X 95 X 125mm(DP-5C). Amount them, DP-6 and DP-9 share the same mounting, DP-4C and DP-5C share the same mounting.

13. The model for this battery case: Jumbo shark new polly case(DP-6). We have several frame batteries, Hailong-01 case, DA-5C frame case, SSE-01 Bottle case, DS-6  tigershark case and  Hailong-2(HL-2) case, please check carefully before ordering.

14. Different chargers for option;

15. The charging port for the battery is 2.1DC or 2.5DC port;

16. The discharging port for the battery is 5pin blade contacts connector;

17. It has an ON/OFF switch and 4 LED battery capacity indicator.


The assembling and testing for the battery would take a few days, therefore the lead time is about one week,  please be noted.

Additional Info

Additional Information

dimension 368x90x113mm(DP-6, 368x90x140mm(DP-9)
net weight 3.5kg~4.5kg
Manufacturer GBK

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