TOPO Systems Guide
How does a TOPO portable lithium system work?
Grey Anderson type connector, rated at 50A
What can a TOPO Lithium System Power?
Our systems range from 12V 72Ah up to 12V 216Ah battery capacity, able to provide power when and where you need it most - whether you're off the grid, on the go or on the trail, you can keep your fridge running, lights on and charge your phone, tablets, and countless other devices.
The Topo Centerfire, is our most portable 12V power system. Comes with a powerful 12V/72Ah (864Wh) LiFePO4 battery that weighs in at around 10kg and equipped with fast charging.
The above should be used as a guide only. Many variables and factors can affect battery performance. Seek information in the guide for your device to work out Watt-Hours.
TOPO Complete Lithium Systems Inputs and Outputs.

What type of battery is being used?
TOPO DC POWER uses an A grade rechargeable Lithium Iron Phosphate (LiFePO4) prismatic cell. LiFePO4 cells offer high performance and are naturally stable.
The following capacities are available:
Portable Centerfire series - 12V 72Ah ( 864 Wh)
Long Range series - 12V 144Ah ( 1,728 Wh)
Long Range series - 12V 216Ah ( 2,592 Wh)
What ambient temperature can a TOPO lithium system operate in
32° to 95°F (0° to 35°C) is optimal for storage and 32° to 113°F (0° to 45°C) for normal operation.
Topo lithium power systems are not designed to be fitted under vehicle bonnets and installed / exposed directly under the weather.
How do i charge my TOPO lithium power system?
How do i store my TOPO lithium power system?
How do i know when my TOPO lithium power system is fully charged?
A battery is fully charged when the Float LED indicator turns On and will toggle between boost and float modes when fully charged. The internal display panel of your lithium power system represents battery voltage. display battery voltage with 5 solid LED bars, 3 Green, 2 Amber when disconnected from all charging sources.
Need to dispose of a TOPO lithium battery?
As with all battery products, please review your local ordinances and guidelines as to the safe disposal or recycling of this lithium iron phosphate battery.
TOPO's Warranty?
All of TOPO DC POWER products are covered by a 24 month workshop warranty, subject to T&C's
Receive unparalleled manufacturer know-how and backup for all our products.
Continue to receive great after-sales service, advise and repairs long after the "warranty period".
TOPO Technical Specifications.
General
Weight |
10.5 Kg ( 72Ah ) |
Dimensions (L x H x W) |
29cm x 14cm x 21cm (72Ah) |
Operating Temperature (Charge) | 32º to 113ºF (0º to 45ºC) |
Operating Temperature (Discharge) | 32º to 113ºF (0º to 45ºC) |
Optimal Storage Temperature/ |
32º to 95ºF (0º to 35ºC) 25% - 85%RH |
Inputs/Outputs
Inputs | |
AC input | 240V AC, TOPO Mains Charger |
Vehicle DC- DC Input (Blue 50A Connector Type) |
Above 40Amp draw |
Solar DC Input (Red 35A Connector Type) |
Up to 20A from unregulated solar panels. Nominal 12V panels. |
Outputs | |
50A Grey Anderson | Rated at 50A |
35A Grey Connector | Rated at 35A |
Battery
Cell Chemistry | Lithium Iron Phosphate (LiFePO4) |
Capacity | 864Wh (12V 72Ah) 1,728Wh (12V 144Ah) 2,592Wh (12V 216Ah) |
Cycles | >2000 Cycles to 80% depending on usage and charging pattern |
Shelf Life | The battery will have a positive charge i.e. shelf life of 1 year |
Battery Management System |
TOPO's Built-in custom BMS |