Description
QPA6-127V6A Charger
Quick Charge builds the QPA6-127V6A charger as a practical replacement for the discontinued EZ Red KS1272PT-C.
The QPA6-127V6A (120V) charges multiple batteries wired in series.
Because it supports high-voltage strings of 6V or 12V batteries, it fits shops and operations that maintain matched battery sets.
It works well for battery specialists, fleet operators, warehouses, and equipment in
auto, marine, and construction environments.
This charger delivers steady output and limits current to protect equipment. Also, you control charging with one simple linear adjustment.
These models do not use a microprocessor, so they work well for slow 12–24 hour charging when you need to tackle stubborn sulfation.
In addition, polarity protection and an all-copper isolation transformer help improve safety when you connect the leads correctly.
Many service bays choose this unit for straightforward controls and protective features.
It also cross-references replacements used in place of Associated Charger 1000-ASO6082 / model 6082.
However, please verify your application and connector setup before ordering.
Why This Series Charger Works Well in the Shop
- 100% copper transformer for durability
- Heavy-duty rectifiers for reliable performance
- Charges series-connected battery strings (multiple 6V/12V batteries in one set)
- Auto-adjusting voltage for multi-battery series configurations
- Up to 6 amps max output for dependable charging
- Polarity protection helps reduce hookup errors (anti-arc design)
- Isolation transformer (galvanic isolation) separates output from input for improved safety when used correctly
- Current limited to 15A to help prevent fuse & breaker blowing
- Made in the USA by Quick Charge with serviceable construction
Note: Galvanic isolation can help reduce certain shock hazards. Even so, always follow proper electrical safety procedures, PPE, and the charger manual.
Typical Applications
- Multi-battery maintenance programs
- Shop and fleet service bays
- Industrial environments that charge batteries in matched sets
- Equipment that runs on series battery strings (6V and 12V combinations)
Specifications
- Input: 120V AC, 50/60 Hz
- Output: 6–127V DC (auto-adjust)
- Max Output: up to 6A
- Size: 12″ x 9″ x 8″ inches
- Protection: polarity protection / anti-arc
- AC cord: 7 ft. Input: 120V 60Hz, 18A
- Max Charging Capacity: up to 60 or more cells
- Approx. Weight: 34 lb
What’s Included
- New QPA6-127V6A Multi-Series Battery Charger (120V / 6A) as a replacement option for the discontinued
EZ Red KS1272PT-C and Associated Charger 1000-ASO6082 / model 6082
Manual
Download the QPA6-127V6A Multi-Series Battery Charger Manual (PDF)
Need Help Matching Your Setup?
If you’re replacing an older multi-series charger, send us the existing model number and your battery string details.
For example, include how many 6V or 12V batteries you run in series. Then we can help confirm the best replacement.


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