BatteryJack inc. Schumacher DSR ProSeries PSJ-2212 12V 18AH Jump Starter
A 12 V 18 Ah AGM jump starter and deep-cycle battery with nut-and-bolt terminals, maintenance-free and compatible with scooters, UPS, alarms and emergency lighting
- Delivers reliable 12V 18AH power for jump starting
- Advanced AGM technology ensures maintenance-free operation
- Expected battery life spans 4 to 7 years
- Compact size 7.13 x 3.00 x 6.6 in fits tight spaces
- Direct replacement for Powersonic PS-12180 and Yuasa NP18-12B
12 V 18 Ah AGM Jump Starter Battery
This 12 volt 18 Ah sealed AGM battery serves as a direct OEM replacement for the Schumacher DSR ProSeries PSJ-2212 jump starter. It suits owners who need a maintenance-free power source for emergency vehicle starting or standby applications. Buyers requiring a higher capacity than 18 Ah or a different voltage platform will need another solution.
Nut-and-bolt terminals for secure wiring
The battery uses nut-and-bolt terminals that accept ring lugs for a vibration-resistant connection in jump starters, UPS units, alarm panels, mobility scooters and emergency lighting. Its sealed construction allows mounting in any orientation without acid leakage. Installers without crimp tools or ring terminals cannot make a reliable connection.
Maintenance-free AGM chemistry
Advanced AGM technology delivers deep-cycle performance without watering or venting, keeping self-discharge low during seasonal storage. The 12.5 lb unit operates silently and generates no gas in normal float service. Users who need active cooling, forced-air ventilation or a serviceable flooded cell must choose a different battery type.
How it compares
Measured against everything we stock in Jump Starters, Chargers & Power Packs, at today’s prices. Recalculated every night.
- Price $48.99
- Pricier than about 89% of the 1,744 comparable items (median $14.99).
Specifications
No published specifications for this item yet.
Questions about this item
What voltage and capacity does the 12V 18AH AGM battery deliver?
It supplies 12 volts and 18 amp-hours using advanced AGM technology in a sealed, maintenance-free design.
Will the 7.13 in × 3.00 in × 6.6 in case with nut-and-bolt terminals fit my UPS or scooter tray?
The battery measures 7.13 in long, 3.00 in wide and 6.6 in high, weighs 12.5 lbs, and includes nut-and-bolt terminals for secure mounting.
How do I install the replacement battery and avoid the common terminal mistake?
Remove the old unit, place the new battery in the same orientation, then tighten the nut-and-bolt terminals firmly — reversing polarity is the typical error.
More in Jump Starters, Chargers & Power Packs





