2015Batteries/Power forum
Selection of IDX batteries for high-load camera power with weight considerations
What the thread found
- The E-HL9 and E-HL9S batteries offer 87Wh capacity with 10A/120W load handling at approximately 1.6 lbs each, making them suitable for lightweight high-load setups.
- The E-HL10DS battery provides 95Wh capacity with 10A/120W load capability and integrated 50W D-tap output at approximately 1.76 lbs.
- Battery watt-hour rating indicates runtime duration at a given load, while amperage capacity determines maximum sustainable power draw independent of watt-hour capacity.
- The E-7S battery should not power high-load cameras like the Alexa because it can only safely handle 4.6A/50W loads without cell damage.
- Battery cell chemistry determines load-handling capability independent of capacity rating, so a high-capacity battery may still have low load limits if not designed for high-current draws.
Depends on
- The E-HL10DS availability was noted as pending at time of discussion.
- Load capability varies by battery model and internal cell design, requiring specification review beyond capacity ratings alone.
- Discussion focused on IDX brand batteries specifically.