e-bike Jumbo shark new polly battery case(for 18650 or 21700 cells) for diy packs 36V 48V/ 52V/ 60V/ 72V

ebike Jumbo shark new polly case for e-bike downtube battery; We have models of this case, DP-9, DP-6 and DP-5.  

DP-9 case can max hold 91pcs 18650 cells: 368x90x140mm.

DP-7 case can max hold 70pcs 21700 cells: 368 x 95 x 150mm;

DP-6 case can max hold 70pcs 18650 cells: 368*90*113mm;

DP-5 case can max hold 56pcs 18650 cells:  368*90*96mm.

The discharging connectors and mountings are the same for the above cases. 

If you are looking for  larger capacity for the battery, DP-9 or DP-7 model would be an ideal;

4 level LED capacity showing(for 36V, 48V, 52V, 60V or 72V battery capacity indication); if you need some extra new polly battery level LED PCB for different voltages, please order on our website.

ON/OFF switch and Keylock;

5pin discharging port; 

Round 5.5*2.1DC port or 5.5*2.5DC port for charging; If you prefer larger charging current for the pack, you can use the 3pin charging connector for the case.

Waterproof grade IPX4

The BMS used for this battery case should be thinner if you are going to build the  pack with 14S5P 70pcs cells using DP-6 case. We can provide you the matching BMS for this polly battery case.

E-bike Jumbo shark New Polly case new style battery frame case;

Maximum 91pcs 18650 cells for DP-9, 70pcs 21700 cells for DP-7 case, 70pcs 18650 cells for DP-6 case, or 56pcs 18650 cells for DP-5 case; All the parts are the same except the height for the two cases.

4 lever LED capacity indicator

With ON/OFF switch

Waterproof grade IPX4

5Pin discharging port;

The mountings are the same for the 3 cases.

Standard 5.5*DC 2.1 or 5.5*2.5DC charging port, if you need larger charging current, please choose 3pin charging connector, the counter 3pin charging cable will be shipped with the case.