The Jaguar XE uses two different battery setups depending on the variant: standard XE models rely on a traditional 12-volt lead-acid battery for starting and vehicle electronics, while the plug-in hybrid XE P300e adds a high-voltage lithium-ion battery pack (about 15 kWh) to power electric driving and support the hybrid system. In all cases, the 12V system remains to run accessories.
Non-hybrid Jaguar XE: 12-volt battery
Key details you should know about the 12-volt battery in traditional XE models:
- Battery type: 12-volt lead-acid battery used for starting, lighting, and electronics.
- Location: typically in the engine bay, with service access available from the top or sides depending on year and model variation.
- Maintenance and life: replacement intervals generally span several years (often 3–5 years, depending on use and climate).
- Charging: charged by the car’s alternator via the DC-DC converter when the engine is running; no external high-voltage charging is involved.
In short, the non-hybrid XE relies on a conventional 12V lead-acid battery for everyday starting and electronics, not a high-voltage pack.
Jaguar XE PHEV (P300e): High-voltage battery and 12V system
Key aspects of the XE PHEV’s battery setup:
- High-voltage battery: a lithium-ion battery pack used to power the electric motor and assist the petrol engine, with a usable capacity around 15 kWh.
- Type: lithium-ion battery (high voltage).
- 12V system: a traditional 12V battery remains to run accessories and to power the DC-DC converter that supplies the 12V system from the HV pack.
- Charging: supports external charging via an AC charger (Type 2 connector) and regenerates power through braking; the HV battery is managed by the vehicle’s control system.
In summary, the XE PHEV uses a separate 15 kWh lithium-ion high-voltage battery for electric propulsion, while maintaining a conventional 12V battery for standard vehicle functions.
Summary
Across Jaguar XE variants, the baseline model uses a 12-volt lead-acid battery for starting and electronics, with no external charging of this battery. The plug-in hybrid XE P300e adds a high-voltage lithium-ion battery (about 15 kWh) to enable electric driving, while still relying on a 12V battery for auxiliary systems.
How much is a new battery for a Jaguar XE?
850 AMP 90 AH GENUINE JAGUAR BATTERY WHICH RETAILS @ £221.00 PLUS VAT.
How much is a battery for a Jaguar XE?
The best part is, our Jaguar XE Batteries start from as little as $259.99. When it comes to your Jaguar XE, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Batteries brands so you can shop with complete confidence.
What size battery is in the 2018 Jaguar XE?
DieHard Platinum AGM – Battery : H7 Group Size, 850 CCA, 1000 CA, 140 Minute Reserve Capacity (Part No. H7-AGM)
What batteries does Jaguar use?
Our Customers Have Previously Fitted...
| Previous Customer's Model | Battery |
|---|---|
| Jaguar XF 2.2L Diesel 62 | 019 AGM |
| Jaguar XFS Sportbrake 3 ltr Diesel | 019 AGM |
| Jaguar XF 2.2 Diesel | 019 AGM |
| Jaguar XF 2.2 Diesel 61 | 019 AGM |