Product Review

Spark's Battery Charging Hub is designed to charge up to three Intelligent Flight Batteries in sequence or simultaneously. It optimizes the charging based on the batteries' power levels and cell voltage. When battery temperatures are low, the Charging Hub will limit the charging current to prevent a hazard and prolong battery life.
Efficiently charge multiple Spark batteries at the same time.
Prolonged battery life with the intelligent current-limiting feature.
In the Box
Spark - Battery Charging Hub × 1
Spark - Charger × 1
Spark - Power Cable × 1
Specifications
Model: S1CH
Compatible Battery Charger: Spark Battery Charger (F1C50 Version 2)
Compatible Battery Model: MB1; 1480 mAh, 11.4 V
Operating Temperature Range: 32° F to 104° F (0° C to 40° C)
Input Voltage: 13.05 V
Input Current: 3.83 A
Weight: 0.14 lbs. (67.2 g)
Charge Time:* (With three batteries and Spark Battery Charger F1C50 Version 2); approx. 90 minutes
*Charging time was tested in a lab environment at room temperatures of 77°F (25°C). To be taken as reference only.