Tenergy’s Premium rechargeable NiMH D Battery Packs offers 10000mAh capacity. Generate long term energy savings by switching from single-use D battery to rechargeable D size batteries. These Premium D batteries consistently deliver high power to Wi-Fi enabled smart home devices. These rechargeable D cell batteries are enhanced to deliver consistently power, whether outdoors in -4°F or 122°F. Tenergy Premium rechargeable D cell batteries are reusable up to 1,200 times, and quickly pays for themselves after 10 uses. Avoid wasting time and money on the disposable alkaline batteries and replace them with our 1.2V Premium Rechargeable NiMH D Battery to decrease the waste disposables leave behind. Tenergy Premiums are designed with an advanced no leak design. These rechargeable D size batteries are UL certified for safety and are backed with a 12 month warranty period. Tenergy Premium NiMH 10000mAh D size Batteries:
Robust Performance - more consistent performance under load in high drain devices
Higher Current Capabilities - ideal for high drain applications
High Capacity Battery - 10000mAh for longer run time on all of your applications.
Can be recharged at least 500 times. Save thousands of dollars by eliminating frequent purchases of one-time-use D Alkaline batteries.
Rechargeable: Can be easily and rapidly charged with smart and universal chargers for any time you may need it. NiMH batteries don't have memory effects so you can recharge it regardless of the battery's current charge.
Battery tested based on International Electronic Commission (IEC) standard to ensure capacity and quality

Easily Power Common Devices That Take D Size Batteries:
Baby Equipment (Cradles, Rockers, etc)
Kids Toys
Flashlights
2-Way Radios
Music Radio Devices
And More...

Technical Specifications
Dimensions: Height 60 mm, Diameter 33 mm
Weight: 5.7oz per cell;
Capacity: 10,000 mAh
Voltage: 1.2V
Standard Charge: 15 hours @ 800 mA
Rapid Charge: 3 hours @ 4000 mA