It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.

It extends the useful life and avoids the overloads of the batteries.