Browse the top-ranked list of External Rechargeable Battery For Iphone 4 below along with associated reviews and opinions.
happy with purchase...Panasonic - The Best of the Best!...Takes about an hour to charge and beats chasing down and buying new batteries every time, Need to get some AA size to use in the charger as well....Good shelf life between charges.
Enjoy long battery life and high performance with this Panasonic AAA eneloop battery pack and charger set. Four rechargeable, Ni-MH AAA batteries come ready to use with their individual charger. The batteries in this Panasonic eneloop AAA battery pack and charger set reduce self-discharge and work for up to 2,100 charges.
great purchase....Great product...Great product...I love it!
Power up your eneloop batteries quickly with this Panasonic charger. Any combination of AAA or AA units can be recharged in as little as 3 hours, and it includes 4 pre-charged AAA batteries. This Panasonic charger has colored lights to indicate the status of each battery separately, and it turns off automatically for safety.
Good use...very good...Even though this battery price is a little high and after fully charged this battery using time shorter than regular battery; but I still think this is a great way to save extra bucks buying regular batteries, and it's good for environment....very sim[le put in the charger for about 15 min because they already have a charge strait out of th epackage then 15 min in the charge full charged and work great
These Energizer UNH15BP-4 rechargeable AA batteries feature a precharged design to allow immediate use and, once drained, can easily be recharged in as little as 15 minutes, so you can keep your electronic devices powered and ready for use.
No issues...Last long...Admittedly, they are not the best for flashlights or other items I might take with me out of the house (when I don't have the spare batteries readily available)....I don;t know if I would use them for high demand products like battery operated mixers and shavers and stuff where you need alot of power but passive devices like what ive used them for they are great and last almost as long as single use (or at least not a noticeable difference).
Recharge your way to eco-friendly, cost-efficient battery usage with Energizer Recharge AA/AAA batteries. Save money by reusing your batteries up to 1,500 times. Each charge for your Energizer Recharge AA/AAA batteries lasts up to 12 months, and it can power your handheld devices to take up to 350 photos or give you up to 480 minutes of usage.
Work Fine...Love it....the product last long long long time...and the best of all is that when they ran out of power you don't have to worry about running to the store, just recharge them, and you are all set....I really can't get too excited about rechargeable batteries: you charge 'em up and run 'em down; and then repeat until the batteries don't retain charge.
Capable of being charged up to 500 times, these Rayovac LD715-4OPB nickel-metal-hydride AA batteries ensure your household electronic devices remain fully powered and ready for use. The precharged design offers immediate power.
Great Find...I won....I make it a point to not by disposable batteries and have tried them all and found these to be the most relliable and fast charging....I'm a big fan of rechargable batteries, I definitely think they pay for themselves in the long term, I have actuallu found that often these batteries seem to outlast single use batteries and are able to be recharged.
Grab these Energizer AAA rechargeable batteries when your electronics die. These batteries are tested and proven to resist against premature charge drainage, and you can reuse them up to 1,500 times for 420 minutes per charge. These Energizer AAA rechargeable batteries can hold a charge for as long as a year.
Lasts long...Very Happy...We went to Best Buy and got rechargeable energizer batteries they are a good brand and seem to do very well the store price matched another store for a better price...Was looking for home wireless phone batteries but store rep was able to cross match to these Ray O Vac rechargeables.
Power up your battery-operated electronics by using these Energizer Recharge AAA batteries. They keep your handheld games running strong for up to 480 minutes or let you snap 350 digital photos per charge, and they hold a full charge for up to 12 months. Reuse these Energizer Recharge AAA batteries up to 1,500 times.
Very good...Great buy!...Would have given it 5 stars if the indicator lights were a little more granular and if there was a feature to turn off the annoying beep....These batteries perform well, hold a charge a long time and work perfectly in my wireless devices, - keyboard, mouse and wireless game controllers.
This Energizer Pro CHRPROWB4 AA/AAA battery charger charges up to 4 batteries at once, so you can quickly power your electronic devices. The visual and audio charging status keeps you informed on when your batteries are ready for use.
Great use...Cool pack....when I saw this item I grabbed it starting using it oh my goodness it is working great, still working with out any interruption....They are excellent at rolling away from you and under things when you drop them trying to put them in a flashlight
Ensure your electronic devices are fully powered with these Rayovac PL724-4B nickel-metal-hydride AAA batteries, which feature a 750 mAh capacity for a long-lasting charge. The batteries come precharged, so they can be used immediately.
Great deal...Cool pack....The rechargeable batteries are the way to go.I don't really see any difference in the brands and how well they hold up....I chose these over 2 other options because even though they were more expensive, they have a higher capacity, so they should last longer.
Keep your household electronics fully powered and ready for use with these Rayovac LD724-4OPB nickel-metal-hydride AAA batteries, which can be charged up to 500 times for repeat use. The batteries come precharged, so they can be used right away.
great deal!...very good...I am using them for a digital camera which would consume a new set of alkalines in a single session and with this type I don't have to worry anymore....Perfect quick fix for a wireless keyboard I bought that wanted more $$ for replacement battery then the actual keyboard.
Keep your rechargeable NiMH AA and AAA batteries at full power with this Duracell charger that fully replenishes power levels in as little as 6 hours. An LED indicator informs you of the charge status of your batteries.
Not bad....I love it....I was amazed at how well this product works, and that it has a count down as to when its batteries are charged, I think that is a great feature to have....I need to buy another one for my tv remote and then I'll have all the batteries I need for life.
Rapidly charge up to 4 AA or AAA batteries with this Rayovac PS332-4B charger, which powers batteries in as little as 3 hours for fast replenishment. The LCD-display countdown timer and battery-fuel gauge let you keep tabs on the charging progress.
Works great....Great battery...I have been using this Eneloop rechargeable batteries for almost 2+ years, I started using this from my work since we use a lot of wireless keyboard and mouse, it hold the charge pretty good....Only had for a while but I'm sure they'll work great and they came out charged and ready to go
Power up your portable devices with these Panasonic AA rechargeable Ni-MH batteries. Each battery gives you up to 2,000 mAh so that you can keep charged devices such as your remote controls and various toys, and once you're done with them, simply place these Panasonic AA rechargeable Ni-MH batteries into an appropriate recharger.
I like it...work great...If I am out somewhere and my Maglite batteries die, I can plug them into the closest USB port to charge them instead of having to wait until I get back to my dedicated battery charger....we haven't seen how long they last yet, but the idea of charging them in the usb is great and the charge didn't take very long at all.
Keep essential electronics powered with these Eco Cell USB Cell CA-9910PK4-S AA batteries, which offer a convenient USB-rechargeable design. The low-drain batteries offer minimal self discharge and overload protection to ensure a reliable charge.
Very efficient...Recharging Gold...The interval hasn't changed any but I'm much happier recharging batteries than paying for more and adding to a landfill....Haven't really evaluated them thoroughly, but the experience I've had with them so far has been good.
These Panasonic eneloop BK-4MCCA4BA AAA batteries come precharged and can operate in subzero temperatures for an efficient and durable design. Recharge the batteries up to 2100 times for long-lasting use.