High quality rechargeable d batteries 2 pack:High Quality Rechargeable Lithium ion D Cell Batteries Have Long Lifetime,It Can Be Charged 1500 Times,1 pcs D Rechargeable Battery Equal 1500+pcs Disposables Alkaline D Battery Led Indicators Management:When the d lithium rechargeable batteries charging, the green LED will blinks and will then LED remains on once it is fully charged D cell rechargeable batteries built-in Integrated safety circuit protects Battery from over discharge/overcharge,when the battery is fully charged,Effectively Prevent Overcharge,Overcurrent,Over-voltage,Overheat and Short Circuit Conditions Energy Saving & Eco Friendly:Mercury, cadmium and lead are not used in these D lithium batteries, saving thousands of alkaline batteries and reducing a significant about of landfill waste Compatibility:Power up any device that uses standard D batteries, including flashlights, transmitters,radio receivers, boomboxes, toys and other electronics for long lasting, dependable operation d cell batteries rechargeable d batteries batteries d size rechargeable batteries d size batteries rechargeable d batteries with charger d batteries rechargeable d cell battery lithium d batteries rechargeable batteries d