Batteries for Case 800-Serie 805
Which battery does a Case 800-Serie 805 need?
Specifications and battery: 805
Case 800-Serie 805 takes a conventional 170 Ah, 1000 A battery (513 × 223 × 223 mm), with the positive terminal on the left.
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | Conventional | 170 Ah | 1000 A | 513 × 223 × 223 mm | + on the left |
The same batteries also fit the 855 engine of this model.
Data: vehicle specifications and the battery manufacturer's application catalogue.
EFB, AGM or conventional for this engine?
Rule of thumb for the Case 800-Serie 805: fit the same technology as the original or better (conventional → EFB → AGM), with equal or higher capacity and cold cranking amps, and respect the size and terminal position of around 170 Ah.
Battery analysis for your Case 800-Serie 805
Quick answer You need an ordinary lead-acid battery of 170 Ah. Our recommendation: VARTA M9.

Prices and availability updated on 10/11/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Case 800-Serie 805 we found 1 compatible conventional battery.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Case 800-Serie 805 it's the recommended battery: VARTA M9. Its specs: ordinary lead-acid technology, 170 Ah capacity, 1000 CCA cranking power, 513×223×223 mm dimensions.
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Verified selection
- Class: Batteries for Construction and Agricultural Machinery
- Brand: Case
- Model: 800-Serie
- Engine: 805
Conventional batteries
Standard lead-acid batteries.
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| Conventional batteries | VARTA | M9 | 170 Ah | 1000 A | 513×223×223 mm | Conventional | €264.60 | More info |
Frequently asked questions
- Case 800-Serie 805 takes a conventional 170 Ah, 1000 A battery (513 × 223 × 223 mm), with the positive terminal on the left. We found 1 compatible batteries. Check dimensions and positive terminal position before purchasing.
- Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your Case 800-Serie 805 battery compartment and the positive terminal position matches.
- Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
- All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.
- Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.
- In mainland Spain delivery takes 24-48 working hours if you order before 6:00 pm (Monday to Friday) and the battery is in stock; mainland Portugal takes 1 to 4 working days, the Balearic Islands 2 to 5 working days and other EU destinations 4 to 7 working days. Batteries are shipped fully charged and ready to install.