Original power sources --------------------------------------------------------------------------------------- 1. 230V 27W 2. 12V 8x 1.5V R20 Zinc–Carbon 8000 mAh -> 12V x 8Ah = 96Wh 8x 1.5V LR20 Alkaline 12000-18000 mAh -> 12V x 18Ah = 216Wh 8x 1.2V KR20 NiCa 6000 mAh -> 9.6V x 6Ah = 57Wh 8x 1.2V HR20 NiMH 2200–12000 mAh -> 9.6V x 12Ah = 115Wh 3. 12V External power source Li-Po Battery voltage --------------------------------------------------------------------------------------- min. 3.0 rating 3.7 storage 3.85 max. 4.2 Li-Ion Battery voltage --------------------------------------------------------------------------------------- min. 2.5 rating 3.6 storage max. 4.1-4.2 Current draw --------------------------------------------------------------------------------------- standby 30mA min. volume 9v-12V 170mA AUX Kanal max. volume 9v-12V 1000mA AUX Kanal Li-Ion power source 4S mod --------------------------------------------------------------------------------------- 16x 18650 800–3500 mAh -> 4S x2 Cells -> 14.4V x 7Ah = 100.8Wh max. charged 4.2V -> 16.8V x 7Ah = 117.6Wh Li-Ion power source 3S mod --------------------------------------------------------------------------------------- 12x 18650 2350mAh 3.7V JD6FK17 3S x2 Cells -> 11.1V x 4.7Ah = 52Wh 2x 3S x2 Cells -> 11.1V x 9.4Ah = 104Wh Li-Ion power source 3S 6P (2021 mod) --------------------------------------------------------------------------------------- 18x 18650 2300mAh 3.7V (discharging 4.20V - 3.00V + 5% reserve) Rating: 3S x6 Cells -> (3.7V x 3) x (2.3Ah x 6) = 153Wh Fully charged: 3S x6 Cells -> (4.2V x 3) x (2.3Ah x 6) = 173Wh =======================================================================================