Bosch M4 53030 530 030 030 (30 А·ч)
lead-acid, 30 A/h, 300 A (EN), reverse polarity, 186x130x171 mm, 8.55 kg
Rating: 
Brand history
Motorcycle batteries
Bosch M4 12N10-3A/12N10-3A-1 12N10-3A-2/YB10L 511 012 009 (11 А·ч)
lead-acid, 11 A/h, And 90 (EN), reverse polarity, 136x91x146 mm, 4.03 kg
Rating:
Bosch M6 YT9B-4/YT9B-BS 509 902 008 (8 А·ч)
AGM, 8 A/h, And 80 (EN), straight polarity, 149x70x105 mm, 3.4 kg
Rating:
Bosch M6 YTX7L-4/YTX7L-BS 006 506 014 005 (6 А·ч)
AGM, 6 hours, 50 A (EN), reverse polarity, 114x71x131 mm, 2.5 kg
Rating:
Bosch M6 YTX5L-4/YTX5L-BS 004 504 012 003 (4 А·ч)
AGM, 4 hours, 30 A (EN), reverse polarity, 114x71x106 mm, 1.9 kg
Rating: