charging speed r4 3400-3300mA at 0-30% 3300-3000mA at 30-50% 3000-2700mA at 50-60% 2400-2000mA at 60-70% 2000-1800mA at 70-80% 1800-1000mA at 80-90% 800-400mA at 90-100%
charging speed r4 3400-3300mA at 0-30% 3300-3000mA at 30-50% 3000-2700mA at 50-60% 2400-2000mA at 60-70% 2000-1800mA at 70-80% 1800-1000mA at 80-90% 800-400mA at 90-100%