Description: 300AH ATG On-Grid Lithium Package ***ALL 300AH PACKAGES ARE PICKUP OR LOCAL DELIVERY ONLY*** This On Grid Lithium Package includes: 1x ATG 300AH Lithium Battery with bluetooth 1x Enerdrive 40A DCDC charger 1x Enerdrive 40A 240v 3 Bank charger **All our ATG lithium batteries come with 2x tie down straps and brackets and 2x extra long 20mm bolts** This package is for those who meet the following conditions: 1. Wanting to upgrade a caravan to lithium 2. Stays occasionally in caravan parks when travelling 3. Has roof solar up to 750w or no solar at all 4. Looking to save weight 5. Has a 12volt or 2 way compressor fridge 6. Wanting to monitor the battery State Of Charge SOC%, volts and amps coming in and out of the lithium battery. If you are wanting reliable 12v power, decreased weight and efficient charging, then this On Grid Package is for you. By replacing a typical 2x 120AH AGM caravan battery setup with a single 300AH Lithium battery, you are saving 35KG in weight. A single 300AH lithium battery has the equivalent of 540AH of AGM or lead acid battery usable power. Triple your power and half your weight with a lithium battery upgrade from Mandurah Lithium Upgrades