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Like2Travel's avatar
Like2Travel
Explorer
Aug 04, 2013

Two New US 2200 6 Volt Batteries will not hold voltage

I have recently bought two new US 6 volt batteries to replace two old Trojan T105s. The Trojans performed well for around 6-7 years. When I went to replace them, I discovered there was not a place nea...
Like2Travel's avatar
Like2Travel
Explorer
Aug 04, 2013
pianotuna wrote:
Hi,

Check the date code on the batteries. Check the specific gravity with a temperature compensated hydrometer when you believe the batteries have finished charging. The initial charge may take up to 168 hours.


I have looked at what is stamped on the two batteries. Both have the same code stamped on top close to the positive terminal. The code is '2A141D1'. I don't understand the code. Can you help?

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