Ordered a 30A MPPT Controller (Tracer), Bluetooth and Temperature Kit. It arrived the next day along with some sweets. They are a brilliant company. Well respected in the Camper and Motorhome communities. If you are looking for advice, they will generally reply to emails.
The only place you can buy a Puredrive battery to install yourself, in stock and delivered in a few days.
An easy 12V lithium solution. These batteries have a clever BMS (Battery Management System) that allows 2 batteries to be run in parallel; and for up to 4 batteries to be run in series to make 24V and 48V banks.
Using the technology of lithium iron phosphate cells this battery has superior safety, lasts for thousands of cycles, and can be run to 100% DOD (Depth of Discharge) under normal conditions.
Has built in automatic protection for over charging, over discharging, high current and high temperature.
Free of maintenance.
Internal cell balancing.
Lighter weight: About 40% - 50% of the weight of a comparable lead acid battery.
Can be charged using most standard lead acid charges (set).
Opperates in wide temperature range: -20℃ to 60℃
Support for Series application expansion (up to 51.2V) and two in parallel.