Premium Quality Ultra High Capacity C Size rechargeable Nickel Metal Hydride (NiMH) BatteryPREMIUM Benefits: Robust Performance - more consistent performance under load Higher Current Capabilities - ideal for high drain applications Compatible with all Tenergy C Size NiMH Chargers & Other Brand Chargers Features and Benefits: High Capacity C Size 5000mAh Nickel Metal Hydride (Ni-MH) rechargeable batteries Longer Application Run time with 5000mAh rated capacity High Cycle Life -- rated for minimum 500 times. Huge Potential Savings by eliminating the need to buy hundreds of C-size Alkaline batteries which cost at least $2 a piece. Exact replacement for standard C size batteries and NiCd rechargeable batteries Convenient operation due to the advantage that Ni-MH batteries have no memory effect. Compatible with all NiMH C size battery chargers Can be rapidly charged with smart chargers and universal chargers Battery tested based on International Electronic Commission (IEC) standard to ensure capacity, quality and life time Easily Power Common Devices That Take C Size Batteries: Flashlights Kids Toys Radios And More... Technical Specifications: Dimension: Height 50 mm, Diameter 26 mm Weight: 3oz per cell Capacity: 5000 mAh Voltage: 1.2V Standard Charge: 16 hours @ 300 mA Rapid Charge: 2 hours @ 3000 mA Specification C size 5000mah