Downtube battery bottle case for 42 cells 52V 21700 Polly DP-2170-4 DP-4
zł217.00
Downtube battery case for an electric bicycle, which allows you to build a battery from 21700 cells.
Specifications:
- 42 cells of 21700
- 52V battery charge indicator
- mounting rail
- key with lock to disengage the housing from the mounting rail
- charging socket DC 5.5/2.1 (3-4A)
To mount the enclosure you need additional space about 15mm from the top and front of the enclosure.
As an additional service it is possible to make a complete battery pack.
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Downtube battery case for an electric bicycle, which allows you to build a battery from 21700 cells.