Alteration of rechargeable screwdriver in the network

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Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

How to redo the battery screwdriver on the network?

The accumulators on the screwdriver come into disrepair about two years later.

The engine is still quite a worker, throw out a sorry. Replacing both batteries is almost like a new screwdriver.

There is an exit.

We will need a power transformer (at the exit of about 20 to 22 V). After straightening it turns out 18-19 V.

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Four diodes for rectifying current. I took diodes D 246. With the maximum allowable current 10 A. it is possible above.

By ignorance, I collected a rectifier bridge from d 226, so they immediately burned down (they have a permissible current of only 0,5A) so that the diodes are better.

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

And so take the non-working battery block and pull out batteries from it. We will only leave two tops (we will fasten the wires for soaring the screwdriver).

We collect a diode bridge (I found a piece of Gheetynaks, I also posted on it). In the battery unit approached just in size.

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

Alteration of rechargeable screwdriver in the network

We collect a box back, connect and use. Good luck!

A source

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