Accessories
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$26.50E-bike Hailong 01 battery case
ebike battery downtube case mounting on bike frame with slim dimension(hailing 1 case).
Discharging port is 4pin, charging port is round 5.5x2.1 or 5.5x2.5DC connector. If you want larger charging current, please choose 2.5DC charging port.
Cell holders and battery mounting foot are included with the case. If you also need the matching BMS/PCM for this casing battery, you can click here for the bms.
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$27.50e-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.
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$29.50Dual battery converter for e-bike 24V-72V wide DC input 30A /40A
Dual battery converter with wide DC input 24V -72V.
Output: DC 24V -72V, max 30A or 40A current.
Input with XT60 male connector; output with XT60 female connector.
If you have two batteries(24V-72V), you want to use the two batteries with one ebike, then you can connect the two batteries with the dual battery converter.
When you are going to charge the battery, please switch one of the batteries first before charging because the dual battery converter only protect the two batteries discharging; it has no protection for simultaneous charging.
