Battery: alkaline | 6V | 4LR61,J | 9x35x48mm | non-rechargeable
Re-battery: Li-Ion | 18650,MR18650 | 3.6V | 3300mAh | Ø18.5x65.3mm
Battery: lithium | 6V | 2CR5 | 34x17x45mm | non-rechargeable
Battery: lithium | 3.6V | 1/2AA | JST connector | Ø14.5x25mm | 1200mAh

