Lithium Ion Battery: Difference between revisions

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=Review=
=Review=
This is a good review. Standard is 2200 Ah for 16850 cells, 3.7 v - 8 Wh of power. [https://www.youtube.com/watch?v=GlZtxSpIqT4]
This is a good review. Standard is 2200 Ah for 16850 cells, 3.7 v - 8 Wh of power. [https://www.youtube.com/watch?v=GlZtxSpIqT4]
*Ultrafire at 1 Ah and 4A is worth the $1.2. Cheaper than all others, for half capacity.
*Further - if it's 1 Ah and 72 cents - it appears to be 370W for $67, or under $200 per kW? Definitely would be worth it.
=Protection=
*Protected vs unprotected - [https://www.ebay.com/itm/Lots-100x-3-7V-Li-ion-Rechargeable-Mod-Battery-ICR-18650-2200mAh-Flat-Top-PKCELL/282226490818?hash=item41b6027dc2:g:7GQAAOSwVvpZk7Td]
*Protected vs unprotected - [https://www.ebay.com/itm/Lots-100x-3-7V-Li-ion-Rechargeable-Mod-Battery-ICR-18650-2200mAh-Flat-Top-PKCELL/282226490818?hash=item41b6027dc2:g:7GQAAOSwVvpZk7Td]
=Not High Drain=
*2600 advertised - [https://www.ebay.com/itm/100-18650-Battery-3-7V-Li-Ion-Rechargeable-Batteries-2600mAh-Wholesale-PKCELL/162609154531?hash=item25dc42c9e3:g:vTgAAOSwgpha4u6I]

Revision as of 06:03, 13 May 2018

  • $56 for 100 of 20Wh batteries - 3.7V, 5.8Ahr. 2000Whr for $56? [1]
  • $3.50 per cell - PKcell - [2]


Review

This is a good review. Standard is 2200 Ah for 16850 cells, 3.7 v - 8 Wh of power. [3]

  • Ultrafire at 1 Ah and 4A is worth the $1.2. Cheaper than all others, for half capacity.
  • Further - if it's 1 Ah and 72 cents - it appears to be 370W for $67, or under $200 per kW? Definitely would be worth it.

Protection

  • Protected vs unprotected - [4]

Not High Drain

  • 2600 advertised - [5]