3.7V 2600mAh Li-Ion
Croove B0143KH9KG
For: Voice Amplifier

7.4V 6600mAh Li-Ion
Video Devices XL-B3
For: 4K recording monitors, PIX 240i, PIX-E, Sound Devices 633 mixer

3.7V 1400mAh Li-Polymer
Fiio PL514746P 1S1P
For: E10, E10K, E11K

3.7V 1000mAh Li-Ion
Fiio HD533443 1S1P
For: E11

3.7V 1000mAh Li-Polymer
Fiio 523455
For: E17, E7

3.7V 3000mAh Li-Polymer
Fiio PL805053 1S1P
For: E18

3.7V 190mAh Li-Polymer
Fiio PL402030 1S1P
For: E3, E5, E6

3.7V 1300mAh Li-Polymer
Fiio PL503560 1S1P
For: EO7K

3.7V 1300mAh Li-Ion
JDS Labs ZH613450 1S1P
For: C421, C5, C5D

3.7V 800mAh Li-Ion
Lectrosonics LB-50
For: SSM Micro Transmitter

7.4V 1800mAh Li-Ion
TOA Electronics BP-900UL
For: TS-800, TS-801, TS-802, TS-900, TS-901, TS-902

7.4V 2600mAh Li-Ion
TOA Electronics BP-900UL
For: TS-800, TS-801, TS-802, TS-900, TS-901, TS-902

7.4V 1800mAh Li-Ion
William B0221, WS-BATPACK
For: Sound Sorin