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Old 08-05-2008
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Join Date: Feb 2007
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Quote:
Originally Posted by TheNinj View Post
I've got a Mtroniks J4 peak delta charger. It has a switch that selects either 1A, 2A or 4A.

I have 4 batteries (stick packs) 2x 3600, 1x4000 and 1x4500 mAh.

I understand that you're supposed to charge your batteries at 1C which is fine for the 4000mAh battery because I can use the 4A switch.

But what about the other batteries? I've been charging them all at 4A. Is this correct? I've noticed that it takes a good few hours to charge, even the 3600's take about 2 hours at 4A.

Should I be charging them at a different rate? Shouldn't a 4000mAh take about 1 hour at 4A?

Have I been buggering up my batteries?
This one?



4 amps will be fine for all. Your only just over for the 3600's

Are you using it plugged into the 249v mains? That will explain the time to charge your 36's. It's 1.2amps if plugged into mains

Can you sellect NiCd or NiMh?

If you can set it to NiMh

Specs for charger are quoted as @ Midland Model Centre

J4 Fast Delta Peak RC Battery Charger AC/DC NiCd NiMh.

This Delta peak quick charger can be run from mains or DC (croc clips). Its small size make it a very convenient piece of equipment to have, varaible amps 1,2 or 4

Some specs below
Double AC/DC input
AC : Charges 4-8 cells @ 1.2A
DC : Charges 4-7 cells @ 1.2A or 4A
Controlled by an 8bit CPU
LED and audible indicators
Re-peak function
Polarity & short circuit protection
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