"Longus battery cover is designed for protecting your high-quality Shimano steps batteries). It offers better heat insulation, protection from the elements, bumps, and fall off compared to use of the ...
AdvantagesGood range of features; Comfortable to use
DisadvantagesShipped with low quality batteries; Some erratic handset display
DisadvantagesNot at all long lasting, bad value
Advantageswork well, brilliant battery life
Disadvantagesmore expensive than other brands but totally worth it