izgleda da su kinezi krenuli serijski raditi li-ion batke za rc uređaje .
Pitanje je samo koje baterije stavljaju unutra , oznaka je 18650 ali nema B.
http://www.batterysupports.com/144v-148v-1618650-13600mah-4s4p-lithium-ion-liion-battery-p-280.htmlcijena 138 $
Features
Assemble with high quality 3.7V Li-Ion rechargeable battery pack sealed with industrial Blue PVC
Made of 16 Brand-new A grade cylindrical 18650 cells with PCB and poly switch for full protection
Light weight and higher energy density than any rechargeable battery
No memory effect and rechargeable
Longer storage life than NiMH battery
Built-in IC chip will prevent battery pack from over charge, over discharge and prolongs battery life
Perfect for building 14.8V battery pack for bike lighting, DVD external battery and other small electronic devices.
Charged by Li-ion 16.8V Charging Voltage Battery Charger
Technical Specs
Capacity: 13600mAh (full capacity)
Voltage: 14.8V, peak at 16.8V
Dimensions: 68 x 74 x 74 mm (Height x Length x Thickness)
Weight: 750g
Max. Discharge Current: 12A
Charging Voltage: DC16.8V
Off-Voltage:
Over-Charge Protection: 16.8V
Over-Discharge Protection: 11.2V
Could assemble with customize battery plug!