26650 5200mAh EAGTAC Li-ion Rechargeable Battery (1 pc) w/ CASE
EAGTAC 26650 3.6-4.2v 5200mAh Rechargeable Li-Ion Cell (1 pc)
Flat Top red wrap.
TOP will work in devices that don't require a button top to make electrical contact ~ is the battery for TX3G.
26.5mm +/- x 65.5mm +/-