12A: Continuous current 12A, short-time current 15A (less than 10 seconds) Power input: two lithium batteries or 5-6 NiMH / NiCd battery pack BEC Output: 5V @ 1A (linear regulator mode -linear mode) Throttle signal frequency range (Refresh rate): 50Hz-432Hz Maximum speed: 2-pole motor 210000 rev / min, 6-pole motor 70,000 rev / min, 12 pole motor 35,000 rev / min Size: 38mm (length) * 18mm (width) * 6mm (H) Weight: 9g
15A: Specifications: Constant current: 15A Peak current (10s): 20A BEC: 5V 2A Lipo: 2-3S Net Weight: 14g
20A: Model: Skywalker-20A Continuous Current: 20A Burst Current (>10s): 25A BEC Mode: Linear BEC Output: 5V2A BEC Output Capability: 5 Servos (2S Lipo) / 4 Servos (3S Lipo) Battery Cell: 2-3S (Lipo) / 5-9 cells (NiMH) Net Weight: 19g Dimension (L x W x H): 42 x 25 x 8mm Cable length: 25cm Package size: 12.5 * 11 * 2.5cm
30A: Constant Current: 30A Peak Current:40A(10s) Voltage: 2-3S lixx BEC: Yes BEC Output: 5V/2A Color: black Programmable:Yes Size: 70*25*8mm (not including cable length) Net Weight:38g
40A: Model: Skywalker-40A Continuous Current: 40A Burst Current (>10s): 55A BEC Mode: Linear BEC Output: 5V2A BEC Output Capability: 5 Servos (2S Lipo) / 4 Servos (3S Lipo) Battery Cell: 2-3S (Lipo) / 5-9 cells (NiMH) Net Weight: 35g Dimension (L x W x H): 68 x 25 x 8mm