24/7 mobile jump start for your Honda Clarity Plug-In Hybrid (1975–2026) in Sacramento using Surge-Protected 2,500A Peak 12V Pro Booster Pack.
Front engine compartment (top post).
Honda Civic, CR-V, Fit, and HR-V models come from the factory with a tiny BCI Group 51R battery (only 410–450 CCA)—leaving hazard lights or accessory mode on for 15 minutes drains it below cranking threshold. Pilot, Odyssey, and Passport V6 models with Auto Idle-Stop require AGM-safe voltage boosting.
Post-boost verification of HV-to-LV DC-DC Converter (14.4V / 15.5V) output (13.8V–14.8V on 12V; 27.6V–28.4V on 24V commercial).
| Generation | Battery Group | CCA | Alternator | Starter | System Notes |
|---|---|---|---|---|---|
| Clarity Plug-In Hybrid (2021–2026) | Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion | 410–680 CCA / Low-Voltage Contactor Supply | HV-to-LV DC-DC Converter (14.4V / 15.5V) (14.2V–14.8V) | HV Main Contactor & Motor-Generator | Smart LIN/BSD Regulated AGM / Aux |
| Clarity Plug-In Hybrid (2015–2020) | Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion | 410–680 CCA / Low-Voltage Contactor Supply | HV-to-LV DC-DC Converter (14.4V / 15.5V) (14.0V–14.6V) | HV Main Contactor & Motor-Generator | High-Reserve AGM / EFB Start-Stop |
| Clarity Plug-In Hybrid (2008–2014) | Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion | 410–680 CCA / Low-Voltage Contactor Supply | HV-to-LV DC-DC Converter (14.4V / 15.5V) (13.8V–14.4V) | HV Main Contactor & Motor-Generator | High-CCA AGM / Lead-Acid |
| Clarity Plug-In Hybrid (1998–2007) | Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion | 410–680 CCA / Low-Voltage Contactor Supply | HV-to-LV DC-DC Converter (14.4V / 15.5V) (13.8V–14.2V) | HV Main Contactor & Motor-Generator | OEM Group Lead-Acid / AGM |
| Clarity Plug-In Hybrid (1980–1997) | Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion | 410–680 CCA / Low-Voltage Contactor Supply | HV-to-LV DC-DC Converter (14.4V / 15.5V) (13.6V–14.2V) | HV Main Contactor & Motor-Generator | Standard BCI High-CCA |
