Group 8D battery replacement AGM 12v.
Premium battery replacement for Group 8D AGM, 12v rechargeable batteries for use in off-grid, industrial and commercial uses.
This listing is for a high-quality compatible replacement for Group 8D batteries. Suitable for a wide range of 12V systems, it's ideal for powering standby backup systems, commercial power equipment, marine electronics, off-grid energy setups, and other environments requiring robust energy support and safe indoor use.
The AGM (Absorbent Glass Mat) design ensures excellent charge retention, enhanced vibration resistance, and the flexibility to mount in any position without risk of spills or gas emissions. Because AGM batteries use a saturated fibreglass mat instead of liquid electrolyte, they are completely sealed and require no maintenance, expect obviously a good charging regime.
- Group 8D AGM battery replacement
To maintain optimal performance and lifespan, use a smart AGM-compatible multi-stage charger. Avoid float-only or constant-voltage chargers, and always recharge fully after use to prevent sulphating. Regularly check the terminal connections and ensure all fittings are tight to avoid voltage loss and heat build up.
For applications requiring frequent deep discharges, we strongly recommend considering the Group 8D GEL upgrade, available through the easy upgrade section.
Capacity: 262Ah @20-Hr
Voltage: 12-volt
Chemistry: AGM -Absorbed glass mat.
Terminals: M8
The physical dimensions of this Group 8D AGM battery replacement is as follows:
Length: 519mm / 20.44-inches
Width: 269mm / 10.97-inches
Height maximum : 253mm / 9.98-inches.