HE520: 9.6volt 750mAh NiMH Crane Remote battery NTN9044A so they can be ready-to-use

so they can be ready-to-use right off the shelf

Includes red JST connector and balance charging connector

you will need a designated smart charger for this new BP-211N Li-ION battery

Choose Flat or Square

Recharges with stock Futaba smart charger systems

HE520: 9.6volt 750mAh NiMH Crane Remote battery NTN9044A so they can be ready-to-useHE520: 9. 6v 750mAh rechargeable NiMH Remote Control Crane battery for Hetronic, Abitron, Ergo, Nova, etc. etc. Compatible with Abitron KH68300520. A, Hetronic 68300510, 68300520, 68300525, Ergo FBH300, Nova Ergo. Compatible battery part #s HETRONIC 68300510, 68300520, 68300530, FBH900, HE520, HT 02, NM19HB, RHE9608KY. Product dimensions: 2. 3" x 2. 4" x 0. 7".