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The Newmar Power-Pac 14AH is a true uninterruptible DC power source for 12-volt radios and critical navigation equipment on commercial vessels, work boats and yachts. Running from 115 or 230 V AC (selected by a rear-panel slide switch, 50–60 Hz, with a standard 6-foot AC cord), it supplies highly regulated, low-ripple 13.6 V DC rated at 5 A continuous and 10 A intermittent. Regulation is 1% for line and load, and ripple is 1% peak-to-peak. The output is designed not to cause RF or audio interference in communication equipment. While AC is present, it keeps its built-in batteries charged. If AC fails, it switches to battery power automatically and recharges the batteries when AC returns. It converts AC to DC and does not produce AC power.
This model contains 14 Ah of deep-cycle sealed lead-acid batteries, made up of two 7 Ah batteries. Each battery weighs 6 pounds and measures 6 × 3.75 × 2.5 inches, and the batteries are DOT and IATA certified for air shipment. External batteries can be added in 7 Ah increments for up to 28 Ah total, and separate output terminals are provided for charging them. With fully charged 14 Ah batteries, the store listing gives approximate backup times of 100 minutes at 7 A, 60 minutes at 10 A, 30 minutes at 15 A and 15 minutes at 20 A. A 25 W transceiver at a 20% transmit duty cycle runs for about 6 hours, or about 12 hours with external batteries added.
Front-panel indicators show normal DC output and a backup-power-only warning. Audible and visual low-battery alerts trigger at 10.7 V DC, with a mute switch, and an automatic low-battery disconnect at 10.3 V DC has a manual override. Protection covers the AC input fuse, internal and external battery fuses, overvoltage, current limiting and automatic thermal shutdown. Form C AC-failure contacts are available as an option. The vinyl-laminated aluminum case measures 5.3 × 9.0 × 10.5 inches, weighs 24 pounds and operates from 0 to 40 °C. Backup runtimes depend on load current, battery age and temperature, so treat the listed figures as approximate.
This listing ships one Power-Pac 14AH with its internal batteries. The shipping options and delivery estimate for your address appear at checkout. Our full terms are on the shipping policy page: https://marinerswarehouse.com/policies/shipping-policy
Before installation, set the rear slide switch to match your 115 or 230 V AC supply, and total the continuous and peak current of the 12 V equipment you will connect. Allow the batteries to charge fully before relying on backup power. Mount the unit in a location that stays within 0–40 °C, and plan wiring if you will add external batteries or Form C alarm contacts.
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Installation & Compatibility Guides
The Power-Pac 14AH keeps 12 V equipment running through AC outages. Check these six points before you buy.
The Power-Pac supplies 12 V DC from AC with battery backup. To make AC from batteries, you need an inverter.
Output is 5 A continuous and 10 A intermittent. Check the draw of your radios and navigation equipment.
With 14 Ah, the listed times are about 100 minutes at 7 A and 60 minutes at 10 A. Runtime falls as the load rises.
Add external batteries in 7 Ah steps, up to 28 Ah total, for longer runtime.
Select 115 or 230 V AC with the rear slide switch before plugging in.
Low-battery alerts begin at 10.7 V DC, and the unit disconnects at 10.3 V DC to protect the batteries.
The Power-Pac 14AH and Power-Pac 7AH share the same uninterruptible 13.6 V DC supply, charger, alarms and protection. The 14AH model carries two internal 7 Ah batteries for 14 Ah total, roughly doubling backup time compared with a single battery (for example, about 6 hours versus about 3 hours for a 25 W transceiver at a 20% duty cycle). The 7AH model has internal space and terminals for a second battery.
If you do not need battery backup, a standard Newmar 115-series power supply provides regulated DC from AC with higher current ratings, such as the 115-12-20A. Choose by required backup time first, then by load current.
Use these collections to compare power equipment. A collection link is for browsing and does not confirm compatibility.
Browse cordsets, adapters, battery accessories and other electrical items for your DC system.
If you need AC power from batteries rather than DC backup, browse inverters here.
Return to the parent collection to find another product family for your vessel, RV or vehicle project.
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Need help comparing Newmar Power-Pac 14AH Power Supply, SKU 102324, MPN POWER-PAC14AH? Share the 12 V equipment you need to keep running, its current draw, the backup time you need and your AC supply voltage. These details help us understand your selection question before you order.
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