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Polly DP5 Down-Tube Battery Case (36V / 48V / 52V)

Polly DP5 Down-Tube Battery Case (36V / 48V / 52V)

Low-profile Polly DP5 down-tube case, 368 × 90 × 96 mm, for 36V, 48V or 52V packs up to 56 cells, with a USB port next to the charge port.

At a glance

Brand
Reention
Cell compatibility
18650 / 21700
Application
DIY / OEM down-tube e-bike battery packs
  • Up to 56 cells, 10S5P / 13S4P / 14S4P
  • 368 × 90 × 96 mm low-profile shell
  • USB port and charging port
  • Weight 1.3 kg (empty)
  • For 36V, 48V or 52V packs
  • Mounting plate included
Get a Quote

At 96 mm tall the DP5 is the slimmest Polly shell in this group, meant for frames where a taller case would foul the bottle bosses or front derailleur.

The retailer lists it with a USB port and charging port. Cell format is listed inconsistently (21700 in the title, 18650 layouts in the pack suggestions), so the cell holder type must be confirmed before ordering.

Specifications

ParameterValue
Max layout14S4P

Models & specifications

ModelLayoutsLockDimensions
DP510S5P 36V / 13S4P 48V / 14S4P 52VMounting plate with lock368 × 90 × 96 mm

What’s in the box

Case only, no cells, BMS or nickel strip (nickel strip optional where noted)

Highlights

  • ****: Up to 56 cells, 10S5P / 13S4P / 14S4P.
  • ****: 368 × 90 × 96 mm low-profile shell.

FAQ

Are cells included?

No. This is an empty enclosure; cells, BMS and wiring are not included.

What voltage can I build?

See the layouts in the model table; the charge gauge voltage must match the pack.

Wholesale, quote-only enclosures (case only, no cells or BMS). Tell us the cell format, S/P layout, voltage of the charge gauge and quantity and we will reply with a quotation.