« Reply #5 on: June 10, 2019, 07:25:36 PM »
One or more of the individual cells inside your tekkeon battery has bit the dust. Which tekkeon model is it? If it's the 3300, those are really simple to refurbish with new 18650 cells and make it as good as or better than new. If it's the 3450, those are a PITA to refurb.

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Mic Capsules: Schoeps MK4 x 2, MK41 x 2, MK4s x 2, MK21 x 2, MK8 x 1, M934b x 5, M241 x 4, Nakamichi CP-701 x 2, CP-702 x 2
Mic Bodies: Schoeps m222 tubes, Schoeps CMC-4 (modified for 48v phantom), Schoeps CMMT-30 x 5, Nakamichi CM-700 x 2
Active Cable Systems: Schoeps KCY, Schoeps Modded KC5, Schoeps nbob and extensions
Recorders: SD788t x 2, SD MixPre-3i, Deity PR-2, Zoom F3, Marantz PMD-661, Tascam DR-100i, Marantz PMD-620, Korg MR-1
Preamps: Sonosax SX-M2D2, Schoeps VMS-5U, Schoeps VMS-52UB x 2, Schoeps VMS-42UB, Schoeps VMS-02IB, Riotbox, Cooper CSPA-1
Misc: Benchmark Sonic AD2K+, Rycote Softie Screens, Movo Screens, Rycote INV mounts