23A and A23 are considered the same 12v battery type that may be offered from different manufacturers under various names. Dimensions are roughly 10x28mm with capacities ranging from approximately 45-60mAh.
Other names for this battery type:
8LR932, A23, 23A, 23GA, A23GA, BOGP23.TS, CN23A, E23A, EL12, EXC-23BP, GP-23A, GP-23GA, L1028, LR23A, MN21, MN23, MS21, V23, VR22, WCLR23A, GP23AE, 21/23 23GA, 8LR50, 1811A, 3LR50, A23BP, AG23, GP23A, AWI L01, LRV08PA, R23A, VA23GA, V23GA, 23AE, LRVO8, LRV08, 8F10R, 8LR32, A21 21A, BAT012, LRV08, N21, PX32A, PX32AB, PX32B, RV08, RVO8, S21, GP23, 21/23, 8LR23, CA20, MN21/23, 23AE, MN23AE, A23S, P23GA
Click Here for Recommended Replacement A23BPZ-ND If your battery is listed as any of the above names or is 12 Volt with roughly 10x28mm dimensions.
Otherwise click here for all A23 options which may include non-stock, marketplace, or high minimum order quantity.
Click here for all DigiKey Battery Products.
Summary
N403-ND
A23C
A23BPZ-ND
A23BPZ
A23BPZ-2-ND
A23BPZ-2
2984-LR23A-BOX-ND
LR23A
2984-23A(LR23)-ND
23A (LR23)
2984-LR23A-STRIP-ND
LR23A
GP23A-ND
GP23A
GP
Energizer
Duracell
Rayovac
Eveready
Panasonic
Neda
Kodak
Vinnic
Varta
Renata
AWI