The SL20 solar charger is designed to charge LiIon battery packs with type designations LP1302 and LP20 for RF20 and RF23 transceivers by solar radiation.
The charger design is waterproof. The charger is equipped with a battery pack connector and a cable with a solar panel connector. Both connectors are moisture resistant.
The solar charger consists of two basic parts – the solar panel and the SL20 charger.

Two types of solar panels can be used to power supply the SL20:
• 30 W with expanded panel size 699 x 635 mm,
max. current 1.4 A
• 50 W with expanded panel size 1067 x 635 mm,
max. current 2.75 A

PN (RN): 7047.100.01
Supply voltage range 22 V to 33 V DC
Power consumption max. 28 W
Weight (without panel) 220 g
The charger complies with MIL-STD-810G and MIL-STD-461F standards
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LP1302 - Battery pack

PN (RN): 7029.100.02

Power supply for RF20 radio system transceivers. The battery pack consists of serial-parallel set of four LiIon cells with protective diagnostic circuits, and a capacity display.

  • nominal capacity 3.6 Ah

LP20 - Battery pack

PN (RN): 7029.100.11, 7029.100.13

Power supply for RF20 radio system transceivers. The battery pack consists of serial-parallel set of six LiIon cells with a protective diagnostic circuit. The diagnostic circuit is equipped with a battery charging status display.

  • nominal capacity 6.7 Ah
Type designation Name PN (RN) KCM NSN
LP1302 Battery pack 7029.100.02
LP20 Battery pack 7029.100.11, 7029.100.13