12V/240Ah AGM Deep Cycle Batt. (M8)

From £356.36
RRP £316.80
Compared across 4 retailers
🔻 6.3% cheaper

12V 240Ah sealed VRLA AGM deep cycle battery with M8 bolt terminals for inverters, solar, marine, and off-grid applications.

SKU
BAT412124081
Dimensions
522 x 238 x 240 mm
Voltage
12V
Capacity (C20)
240Ah
Technology
AGM
Type
VRLA sealed, maintenance-free

Price Comparison

This product is currently 6.3% cheaper than its 30-day average price of £380.49.

Retailer Price Availability Actions
BMS Technologies £356.36 Use code V4L5 at checkout for 5% discount In Stock Visit Site
Powerland £375.12 In Stock Visit Site
Energy Monkey £472.50 In Stock Visit Site
Amazon UK £630.99 In Stock Visit Site

Price History

Full Specifications

SKU BAT412124081
EAN 8719076045489
Dimensions 522 x 238 x 240 mm
Voltage 12V
Capacity (C20) 240Ah
Technology AGM
Type VRLA sealed, maintenance-free
Terminals M8 bolt
Design Life 7-10 years
Cycle Life 600-1000 cycles
Self Discharge <2% per month at 20°C
Container ABS fireproof
Warranty 2 years

About the 12V/240Ah AGM Deep Cycle Batt. (M8)

The Victron 12V/240Ah AGM Deep Cycle Battery is a maintenance-free sealed VRLA battery using Absorbed Glass Mat technology. Its very low internal resistance makes it suitable for high-current discharge applications such as inverters, bow thrusters, and winches. Lead calcium grids and high-purity materials ensure a self-discharge rate below 2% per month at 20°C, allowing storage for up to one year without recharging. The AGM design provides a 7-10 year design life with 600-1000 cycle capability depending on depth of discharge. Supplied in a CE and UL compliant ABS fireproof container with M8 bolt terminals.

Application Guide

  • Lithium Smart (LiFePO4) batteries offer 5x more usable cycles than lead-acid at half the weight — ideal for weight-conscious motorhome and marine builds.
  • AGM and Gel batteries are maintenance-free and work well in budget installations or as starter batteries.
  • Always match your battery voltage (12V, 24V, 48V) to your inverter and charge controller.