Charge up to six batteries at the same time!

Oncore Power Systems introduced the Oncore's 6-Bay Battery Charger, a charger that can simultaneously charge up to six batteries for an Apple MacBook. Simply insert the battery into the slot of the device, as soon as it starts charging. 6-Bay Battery Charger monitors the process of charging each battery: when the full charge level is reached, the voltage will no longer be applied.

Device Capabilities:

- 6 battery slots.
- Automatic charge level control with overcharge protection.
- The device can charge 6 fully discharged batteries in 8 hours
- LED indicator for each slot
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It is a miracle $ 395
List of compatible batteries
A source