1. It can charge six batteries or six radios at the same time. 2. Able to control the charging process to ensure high efficiency. 3. International universal self-switching (AC 100V-240V) power supply. 4. Safe and reliable, with multiple safety protections. 5. Suitable for large groups and labor-intensive activities (such as warehouses, property management, fixed assets, supermarkets and enterprises). 6. Suitable for Retevis RT21/RT24 7. Input: 5V/4A 8. Output: 4.2V 9. Charging current: 500mA 10. Size: 25 x 20 x 6cm 11. Weight: 965g
