Tenergy Centura NiMH Rechargeable C Batteries, 4000mAh C Battery, Low Self Discharge C Cell Battery, Pre-Charged C Size Battery, 48 Pack

Customers find these rechargeable batteries to be extremely good, with great capacity and performance that works well as advertised. They appreciate the value, noting they saved a ton of money and paid for themselves many times over. The battery life receives mixed feedback - while some report they last a long time after charging, others mention they lose some charge over time.