Product Specifications:

12V one electricity and one charge (3 lithium batteries)

12v two electricity and one charge (3 lithium batteries)

12V one electricity and one charge (6 lithium batteries)

12v two electricity and one charge (6 lithium batteries)

21Vd type one electricity one charge (5 lithium battery)

21Vd type two electricity one charge (5 lithium)

21Vd type one electricity one charge (10 lithium battery)

21Vd type two electricity one charge (10 lithium battery)

21Vd type one electricity one charge (15 lithium battery)

21Vd type two electricity one charge (15 lithium)

21Vu type one electricity one charge (5 lithium battery)

21Vu type two electricity one charge (5 lithium battery)

21Vu type one electricity one charge (10 lithium battery)

21Vu type two electricity one charge (10 lithium battery)

21Vu type one electricity one charge (15 lithium battery)

21Vu type two electricity one charge (15 lithium battery)