36V 14AH-28AH Ebike New Polly Jumbo shark battery

Availability: In Stock


Brand: GBK

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Quick Overview

36V New polly Jumbo shark battery.

If you need a backup charger for this battery, please click here: 120W 2.5A 42V Alloy charger;

There are basically two types of New polly cases, You can identify the two types by the discharging connector or the mounting foot. This battery is with the 4 blades contacts connector. If your New polly battery is with 5 pin connector, please order this one: 36V New polly down tube battery;

If you choose the smart BMS for the battery, you can view battery parameter via mobile app.

We build the batteries with Premium cells: Panasonic NCR18650BD, Samsung INR18650 32E, Samsung INR18650 35E, LG INR18650 MJ1 or Samsung INR21700 50E cells.



36V12,8AH-28 ebike New polly downtube battery 

1. Rated Capacity: 12.8-28AH 

2. Voltage: 36V

3. Charging Voltage: 42V

4. Discharge cutoff voltage: 27.5V

5. Cell: Samsung INR18650-35E, Samsung INR18650-32E, Panasonic NCR18650BD, Samsung INR21700 50E or LG INR18650 MJ1 cells

6. Standard charging: 0.2C constant current(CC) charge to 42V, then constant voltage (CC) 42V  charge till charge current decline to ≤0.05C

7. Continuous discharge current: 20A/25A/30A

8. Pulse/Max discharge current 60A

9. Max charging current : 5A(the charging port of this case cannot bear larger amps)

10. Charging temperature: 0~45℃

11. Dischargeing temperature: -20~55℃

12. Diamesion: 368X90X96(DP-5C); 368x90x113mm(DP-6C), 368x90x141mm(DP-9C), 368x95x106mm(DP-2170-4C), 368x95x125mm(DP-2170-5C)

13. There are two types New Polly cases, you  can identify them by discharging connector or the mountings. The battery here is with 4 blade contacts connector.


Charging information

1. Charging voltage: 42V

2. Charging port:  Round 5.5*2.1DC port(charging current <4A) or 5.5*2.5DC port(charging current ≥4A); if you prefer the mini XLR 3 pin connector for charging, we can also install it for you.

3. Charging current:  less than 5A

Note: The assembling and testing for this battery would take about 3-5 days, therefore the leadtime for this battery is about one week.

Additional Info

Additional Information

dimension 368X90X96(DP-5C); 368x90x113mm(DP-6C), 368x90x141mm(DP-9C), 368x95x106mm(DP-2170-4C), 368x95x125mm(DP-2170-5C)
net weight 3.3kg-5kg
Manufacturer GBK

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