18650 Battery Packs: Difference between revisions

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18650 holder for e-bike and other projects 24/32cells [https://www.thingiverse.com/thing:1891623] with freeCAD files<br>
18650 holder for e-bike and other projects 24/32cells [https://www.thingiverse.com/thing:1891623] with freeCAD files<br>
18650 holder configurable with scad file [https://www.thingiverse.com/thing:2169732]<br>
18650 holder configurable with scad file [https://www.thingiverse.com/thing:2169732]<br>
18650 Expandable 7-cell pack [https://www.thingiverse.com/thing:3292625]
18650 Expandable 7-cell pack [https://www.thingiverse.com/thing:3292625]<br>
[[Open_Source_Battery_Pack]] using pyopenscad<br>


=DKblock=
=DKblock=
An OSHWA industrial strength modular system to package and protect lithium-ion cells for battery packs in mobile and stationary applications<br>
An OSHWA industrial strength modular system to package and protect lithium-ion cells for battery packs in mobile and stationary applications<br>
Website [https://dkblock922508958.wordpress.com/], Github [https://github.com/offgridsystems]
Website [https://dkblock922508958.wordpress.com/], Github [https://github.com/offgridsystems]
=OSBP=
An [[Open_Source_Battery_Pack]] 5-cell design concept similar to a AA battery holder, for 18 volt and up to 14-15 Amps that can be used in power tools and modular designs.  Cells are *not* soldered or tack-welded: poron foam pushes internal bus-bars against the cells to keep a contact.  Each and every cell is protected by BMS charging and current limiting, for safety and a longer lifetime.  Despite being a row of 5 cells, the 18650 cells are visible at the top and bottom and therefore may interleave in a hexagonal arrangement to save space.  Multiple packs can be screwed onto Bus Bars to provide power for high-current and high-voltage applications such as EVs, Welders etc, or wire-terminals screwed onto the internal contacts, to connect Anderson or XT Plugs for use in Electric Bicycles.


=Builds=
=Builds=

Revision as of 01:36, 3 January 2020

Commercial Off the Shelf (COTS)

  • 15W, 10 bat pack - $40 - [1]
  • Battery Holder - [2]
  • Vruzend battery caps - [3] - modular battery system. See biased video at - [4]

3D printed 18650 battery holders

Modular 18650 Battery Holder [5] with SolveSpace, FOSS 3 CAD, file [6]
1P 18650 battery holder [7]
18650 Batteries spacer/holder [8] 18650 snap-together tower of power (2,4,5,6 cell options) [9]
Simple 18650 solderless battery housing [10]
18650 Battery Box [11] github with scad [12]
6P stackable 18650 batteries holder [13]
18650 holder for e-bike and other projects 24/32cells [14] with freeCAD files
18650 holder configurable with scad file [15]
18650 Expandable 7-cell pack [16]
Open_Source_Battery_Pack using pyopenscad

DKblock

An OSHWA industrial strength modular system to package and protect lithium-ion cells for battery packs in mobile and stationary applications
Website [17], Github [18]

OSBP

An Open_Source_Battery_Pack 5-cell design concept similar to a AA battery holder, for 18 volt and up to 14-15 Amps that can be used in power tools and modular designs. Cells are *not* soldered or tack-welded: poron foam pushes internal bus-bars against the cells to keep a contact. Each and every cell is protected by BMS charging and current limiting, for safety and a longer lifetime. Despite being a row of 5 cells, the 18650 cells are visible at the top and bottom and therefore may interleave in a hexagonal arrangement to save space. Multiple packs can be screwed onto Bus Bars to provide power for high-current and high-voltage applications such as EVs, Welders etc, or wire-terminals screwed onto the internal contacts, to connect Anderson or XT Plugs for use in Electric Bicycles.

Builds

  • How To Build Your Own Lithium Battery - Part 1 [19], Part 2 [20]
  • Spot welding - [21]

Links

How They are Made

  • Cord drill battery packs - [23]

Links