[iMah HR6 AA Rechargeable Batteries Nickel Metal Hydride 1.2V DC; 1800mAh 1800mAh real capacity NEVER CHEAT!!! Weights 0.97oz/27.6g per battery. You can compare weight from others. Reusable Cost-effective Low self-discharge and No memory effect Compatible with most Ni-MH Battery charger and solar chargers. Retains up to 75% of charge after 1 year in storage Come with 4 iMah HR6 1.2V 1800mAh Ni-MH AA Rechargeable Batteries 50-80% Pre-charge for safety-store Buy with confidence. Batteries are printed with manufacturing date (not expiration date) For 24-month after the date of purchase we iMahDirect take care of all quality-related issues]