Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Optima H6 is part of the Car Batteries test program at Consumer Reports. In our lab tests ...

The new OPTIMA® YELLOWTOP® H6 is a true dual-purpose battery, delivering ultimate starting power and deep-cycling in one complete package; bringing the OPTIMA YELLOWTOP power to today’s vehicles. When ...

Optima e5 bought in Dec 2018 was giving 55kms for body weight of 65 kg. Now, Mar 2021, after charging nearly 200 cycles, it is giving 35 km. It has degraded by nearly 40% in 2years and 3 months ...

Hero Electric Optima LA comes equipped with a 48 V, 20 Ah lead-acid battery. The scooter offers a claimed range of 50km on a single charge.