Tenergy Centura 1.2V NiMH Rechargeable D Battery, 8000mAh Low Self Discharge D Cell Batteries, Pre-Charged D Size Battery, 4 Pack, UL Certified

Customers find these rechargeable batteries reliable, working well in high-draw electronics and flashlights, and appreciate that they save money compared to alkaline alternatives. The capacity exceeds manufacturer specifications at 8000mAh, and customers consider them worth the price. The rechargeability and battery life receive mixed feedback - while some report they still have almost full charge and last a reasonable amount of time, others note they don't fully charge and don't hold charge for 24 hours. Compatibility and leakage also show mixed results, with some reporting no leakage while others experience issues.