First thing you need to ask yourself is this…how many amps does it take to run the item per hour (water pump, trolling motor, laptop or cell phone) and then how many hours a day do you want to run it.

Example: you have a 12v water pump that takes 1 amp per hour and you want to run it for 2 hours a day which would equal 2 amps a day. read more...

In the past, if you had multiple types of batteries you would need multiple chargers for each battery type. But this is no longer the case! Enter, Tenergy. They offer battery chargers in response to the demand for mobile power. They have a line of chargers for NiHM, Li-Ion, Li-Poly, Li-Iron and NiCd batteries . The T-01328, for instance, is an intelligent AC/DC balancing charger that is compatible with six different battery types (all listed above, and more). read more...