The rechargeable dog training shock collar for 2 dogs has 3 levels of shock and 1 level of vibration. This electronic dog training system can either shock 1 dog at a time or vibrate 2 dogs at the same time and has a range of 600 feet in ideal condition. Collar will work with dogs from 15 to 100 lbs. The set includes: 2 rechargeable receivers, 2 straps adjustable from 12 to 20 inches long, 1 wall charger, 2 sets of rubber prong and metal prongs, 2 test wires for the shock.Price:
4 NiMH "AAA" rechargeable batteries * each battery rated at 900 mAh * Energizer Rechargeable AAA Batteries (4-pk.)Price: $9.99
Wireless Portable Power & 2 power sources in 1! Power up your USB chargeable device when an outlet or computer is unavailable. Built-in rechargeable extended battery - Keeps the video & music playing longer - provides power when you have none! Includes 2 USB ports to charge iPods, Zune, Blackberrys and more.Price: $49.99
SOLAR POWER BoostPrice: $55.99
Duracell NiMH Round Cell Rechargeable AAA Batteries are by far the most economical choice for heavy daily-use, high-drain devices such as PDAs, pocket TVs, digital phones and digital cameras. These batteries last nearly 1-1/2 hours and can be recharged up to 1,000 times.Price: $19.98