24/7 mobile jump start for your Ram ProMaster 2500 (1965–2026) in Sacramento using Surge-Protected 2,500A Peak 12V Pro Booster Pack.
Challenger/Charger/300: Trunk battery, jump via under-hood remote (+) post & ground stud. Durango: Under front passenger seat, jump via under-hood posts. Journey/Stratus/Intrepid/Avenger: Inside front left wheel well behind bumper—always use under-hood remote posts! Ram ProMaster: Under cab floor with under-hood jump pins. Ram 2500/3500 Cummins: Connect to primary driver-side battery or parallel both batteries.
Dodge Journey and Avenger batteries are hidden behind the front left tire splash shield. Dodge Durango batteries are under the passenger seat. Ram 2500/3500/4500/5500 6.7L Cummins Turbo Diesels draw 200A+ for the intake manifold grid heater before cranking, requiring our dual-battery diesel jump pack.
Post-boost verification of 220A–330A Heavy-Duty Fleet Alternator output (13.8V–14.8V on 12V; 27.6V–28.4V on 24V commercial).
| Generation | Battery Group | CCA | Alternator | Starter | System Notes |
|---|---|---|---|---|---|
| Ram ProMaster 2500 (2021–2026) | 2x Group 65 / 2x Group 49 (H8) / 2x Group 31 | 1,500–1,900 CCA Dual-Battery Bank | 220A–330A Heavy-Duty Fleet Alternator (14.2V–14.8V) | 2.5–3.8 kW High-Compression Diesel Starter | Smart LIN/BSD Regulated AGM / Aux |
| Ram ProMaster 2500 (2015–2020) | 2x Group 65 / 2x Group 49 (H8) / 2x Group 31 | 1,500–1,900 CCA Dual-Battery Bank | 220A–330A Heavy-Duty Fleet Alternator (14.0V–14.6V) | 2.5–3.8 kW High-Compression Diesel Starter | High-Reserve AGM / EFB Start-Stop |
| Ram ProMaster 2500 (2008–2014) | 2x Group 65 / 2x Group 49 (H8) / 2x Group 31 | 1,500–1,900 CCA Dual-Battery Bank | 220A–330A Heavy-Duty Fleet Alternator (13.8V–14.4V) | 2.5–3.8 kW High-Compression Diesel Starter | High-CCA AGM / Lead-Acid |
| Ram ProMaster 2500 (1998–2007) | 2x Group 65 / 2x Group 49 (H8) / 2x Group 31 | 1,500–1,900 CCA Dual-Battery Bank | 220A–330A Heavy-Duty Fleet Alternator (13.8V–14.2V) | 2.5–3.8 kW High-Compression Diesel Starter | OEM Group Lead-Acid / AGM |
| Ram ProMaster 2500 (1980–1997) | 2x Group 65 / 2x Group 49 (H8) / 2x Group 31 | 1,500–1,900 CCA Dual-Battery Bank | 220A–330A Heavy-Duty Fleet Alternator (13.6V–14.2V) | 2.5–3.8 kW High-Compression Diesel Starter | Standard BCI High-CCA |
