Batteries Rechargeable (Secondary)

Rechargeable (secondary) batteries are electrochemical storage cells that function on the basis of a reversible chemical reaction, allowing depleted cells to be replenished and reused numerous times before requiring disposal. Typically, secondary cells store less energy in a given space than comparable primary cells and exhibit higher levels of self-discharge, making them less stable in long-term storage. While generally more costly on a unit basis than primary cells, their potential for reuse makes them a more economical choice for many applications. While the term "battery" is most properly reserved for an assembly of multiple individual cells, its use in reference to a single cell is common.

Part Number Manufacturer Description Quantity Price Option
MS621T-FL11E Seiko Instruments BATTERY LITH 3V 3MAH COIN 6.8MM 1406 $2.60
ML-2020/H1CN Panasonic - BSG BATT LITH 3V 45MAH COIN 20.0MM 19675 $2.52
MS920SE-FL27E Seiko Instruments BATTERY LITH 3V 11MAH COIN 9.5MM 5417 $2.27
ML-1220/F1BN Panasonic - BSG BATT LITH 3V 17MAH COIN 12.5MM 8741 $2.26
ML-1220/V1AN Panasonic - BSG BATT LITH 3V 17MAH COIN 12.5MM 15219 $2.26
ML-1220/F1AN Panasonic - BSG BATT LITH 3V 17MAH COIN 12.5MM 55871 $2.26
ML-920S/DN Panasonic - BSG BATTERY LITH 3V 11MAH COIN 9.5MM 22322 $2.16
ML-614S/FN Panasonic - BSG BATT LITH 3V 3.4MAH COIN 6.8MM 51916 $1.96
MS518SE-FL35E Seiko Instruments BATT LITH 3V 3.4MAH COIN 5.8MM 6335 $1.94
MS621FE-FL11E Seiko Instruments BATT LITH 3V 5.5MAH COIN 6.8MM 22459 $1.94