Product specifications:

12V one power one charge

12v two electricity one charge

D-type 188VF(5 batteries) one charge one charge

D-type 188VF(5 batteries) two electricity and one charge

D-type 688VF(10 batteries) one charge one charge

D-type 688VF(10 batteries) two electricity and one charge

D-type 988VF(15 batteries) one charge one charge

D-type 988VF(15 batteries) two electricity and one charge

D-type 988VF(15 batteries) with two wheels and one charge

U-type 188VF(5 batteries) one power one charge

12V bare metal (excluding accessories)