Types of BB Batteries

Handy Reference Chart:

OEM batteries by series
71XX – Dark blue (C-S2) – 1000mAh

81XX – Gold/yellow (C-M2) – 1400mAh

83XX – Dark blue (C-S2) – 1000mAh

87XX – Dark Blue (C-S2) – 1000mAh

88XX – Green (lime) (C-X2) – 900mAh

Keysight Agilent 3488A HPIB Switch / Control Unit Mainframe w/ 2x 4470A, 44473A picture
Keysight Agilent 3488A HPIB Switch / Control Unit Mainframe w/ 2x 4470A, 44473A
$99.98 National Instruments SCXI-1000 Mainframe 2x SCXI-1140 2x SCXI-1141  picture
National Instruments SCXI-1000 Mainframe 2x SCXI-1140 2x SCXI-1141
$199.19 HP AGILENT KEYSIGHT 70001A ISM-1A MAINFRAME picture
HP AGILENT KEYSIGHT 70001A ISM-1A MAINFRAME
$9.99 HP AGILENT KEYSIGHT 70001A MAINFRAME picture
HP AGILENT KEYSIGHT 70001A MAINFRAME
$9.99 Tektronix Tm5003 Power Mainframe With Noisy Fan picture
Tektronix Tm5003 Power Mainframe With Noisy Fan
$99.99