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Newmar Power PT-24-20U

Last updated: 10 October 2026

Battery and charging

Equalization stage
No

“Equalize Option No Yes Yes No Yes Yes Yes No Yes No Yes No”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Temperature compensation
TCS-12/24

“Optional Temperature Sensor Model N/A TCS-12/24 TCS-12/24 TCS-12/24 TCS-12/24 TCS-12/24 TCS-12/24 TCS-12/24 TCS-12/24 TP TCS-12/24 TP”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Battery options offered
40–200

“Battery Capacity (amp-hours) 14–70 28–140 50–250 80–400 160–800 16–80 26–130 40–200 90–450 120–600 180–950 50–250”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Charger mains input
90-264

Unconfirmed

“Input VAC (50–60 Hz) 88–132 or 176–264 85–264 88–132 or 176–264 90-264 90-264 85–264 88–132 or 176–264 90-264 90-264 207-253 90-264 104-126”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Battery care and safety

Operating temperature range
-20–60°C

“T-5 -20–60°C; derate linearly from 100% @ 50°C to 60% @ 60°C”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Size and fit

Weight
11/5

“Weight (lb/kg) 3.2/1.5 8/4 8.2/4 11/5 15.2/7 8/4 8.2/4 11/5 12.2/6 24.1/11 24.5/11 12.2/6”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Overall dimensions
13.85 x 9.5 x 4.8 in (352 x 241 x 122 mm)

“A-3 13.85 x 9.5 x 4.8 in (352 x 241 x 122 mm)”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Identity

Name on the manufacturer's product page
PT-24-20U

“PT-7 PT-14W PT-25W PT-40U PT-80 PT-24-8W PT-24-13W PT-24-20U PT-24-45W PT-24-60W PT-24-95U PT-32-25W”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Other name the manufacturer uses
PT-24-20

“12 Volt 24 Volt 32 Volt PT-14W PT-24-8W PT-32-25W PT-25W PT-24-13W PT-40 PT-24-20 PT-80 PT-24-45U PT-24-60W PT-24-95U”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Buying and owning it

What its lights mean
M-3

“Output Indicator Reference M-1 M-3 M-3 M-3 M-3 M-3 M-3 M-3 M-3 M-2 M-3 M-2”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Certification claims

Standards the maker claims
CG, CE

“Compliance References CG, CE CG, CE CG CG, CE CG, CE CG, CE CG CG, CE EN, CE EN, CE EN, CE EN, CE”

Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

Sources

  • Archived document

    Source: poweringthenetwork.com/wp-content/uploads/2023/10/DS20231006_Newmar_PhaseThreeCharger.pdf

    Retrieved October 8, 2026