LVBU 36v bottle battery repaired

Repairing a Swytch controller part 2.Then ...............

What's inside a Swytch controller ? Apart from resin ...

Swytch battery / controller test rig

D Cycle 36v Li ion battery repaired / modified

Karcher 24v scrubber destruction and resurrection

Faulty 18v Li ion Snap on charger repaired

Swytch 36v battery recelled

Milwaukee M18 Li ion battery recelled

Wisper 36v Li ion battery repair

Freego 36v battery repaired

Hailong 36v charging fault repaired

Freego 36v upgrade 10 to 20 Ah

Tranz X 36v Li ion battery cutting out test

Shimano 36v Li ion workaround repair pt 2

Shimano 36v Li ion workaround repair pt1

Heated gloves homemade battery (7.4v 3300)

USB mouse mat warmer

Heated gloves 7.4v battery tested and teardown

Hailong Cannondale 36v battery repaired.

Snap on 18v Li ion battery recelled

Carrera SPEC E 36v Li ion battery test fail

E bike USB module test

Swytch 36v Li ion battery repaired

X GO 13S Li ion battery repaired

Hailong 36v Li ion battery repaired

24v E bike Li ion battery repaired

Qualcast Li ion 18v recelled

24v Li ion bottle battery recelled

What is this Li ion cell ?