Description: 200AH Enerdrive On-Grid Lithium Package This On-Grid Lithium Package includes: 1x Enerdrive 200AH B-Tec Lithium Battery with Bluetooth 1x Enerdrive 40A DCDC charger 1x Enerdrive 40A 240v 3 Bank charger 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. Favours Enerdrive products over other brands 5. Wanting bluetooth monitoring of battery State Of Charge SOC% 6. Looking to save weight If you are wanting reliable 12v power, decreased weight and efficient charging, then this Enerdrive On Grid Package is for you. By replacing a typical 2x 120AH AGM caravan battery setup with a single Enerdrive 200AH Lithium battery, you are saving 52KG in weight. A single 200AH lithium battery has the equivalent of 360AH of AGM or lead acid battery usable power. Double your power and half your weight with a lithium battery upgrade from Mandurah Lithium Upgrades