C Size Rechargeable BatteryLong-lasting 1.2V NiMH 4000mAh C rechargeable batteries can be recharged up to 1,200 cycles, and have longer battery life than disposable alkaline batteries, economic and saving your money. Low self-dischargeC cell rechargeable batteries maintain 80% of capacity after 3 years of non-use, which can maintain the long-lasting performance of the battery itself and reduce the probability of battery damage. Independent Battery ChargerSmart rechargeable batteries charger offers 8 individual charging slot, allowing you to charge any combination of 1-8 pieces AA/AAA NIMH NI-CD rechargeable batteries or 1-4 pieces C/D Ni-MH rechargeable batteries, NOT necessarily to charge in pairs. Large Smart LCD DisplayEasy to read LCD display on this universal AA AAA C D battery charger. Battery Charger FeatureInput: 5V, 2A; Output: C/D 1.2V=1800mA; AA/AAA 1.2V=900mA; Charger for: 1.2V NiMH NiCD AA/ AAA/C/D rechargeable battery.