What is the best way to clean calender press rolls? I work in a Lithium ion battery plant. Our press rolls keep getting dirty.

Arbitrage Recycling Solution is one among the best lithium ion recycling company in UK. It is highly focused on strategic approaches to deliver easy recycling across industries.

Buy a "np-60" battery on ebay or other store. Some will come with a charger.
You can charge the battery via the usb cable from any working usb port.

Since you are looking for new charger for you husband, I would advice to buy these lithium chargers only as they are far more compact than traditional ones and are safer to use.Lithium jump starters are new and different battery chargers from tranditional ones. They were introduced in 2013. Amongst the recommeded ones, I would advice you to buy PowerGo or DB power jump starter as these are the most powerful and affordable ones. Best Lithium Ion Jump Starter to Buy in 2018 CarHq Car HQ

Nominal 3.7 Volts.
2200-3400 mAH depends on chemistry and other factors..
List of battery sizes

List of battery sizes

You are the thrid person in the last couple of days with this same problem and i check who was posting the problems all differant people all RYOBI 18V lithium-ion batterys and they all got them for christmas. SOMETHING is not right there is now warranty on the batterys but there is one on faulty workmenship there must be a problem with this type of battery good luck

If you have a P100 NiCad battery, the charger for that will not charge the new Lithium Ion P103 or P104 batteries. You need a specialised Ryobi Lithium Ion battery charger like this one

no, I would not try this. You can charge a nicd battery on a lithium-ion charger but not the other way around.

This camera is designed to use a rechargeable Lithium Ion battery.

(1050mAH) NP60 Lithium Ion Battery

Available from many websites, including:
http://www.nextag.com/np60-lithium-ion-battery-3.7v-1050mah/search-html

Also available from many stores including Wal-Mart, Best Buy, Circuit City, and Radio Shack

We have received a number of inquiries regarding the usage of Konica Minolta digital cameras with non-genuine or counterfeit Konica Minolta lithium-ion batteries. Please be advised that genuine Konica Minolta lithium-ion batteries are equipped with security system to prevent the camera from damages. It has been reported that some counterfeit batteries are NOT equipped with a security system. The use of such batteries will cause damage to your Konica Minolta digital camera and may cause fire. Further, every Konica Minolta digital camera has been designed to fulfill its nominal value in performance with a corresponding genuine Konica Minolta lithium-ion battery. For safety and optimum performance, we recommend that you only use genuine Konica Minolta lithium-ion batteries with Konica Minolta digital cameras. Genuine Konica Minolta lithium-ion batteries will include the Konica Minolta model # (NP-200, NP-400, etc) and are only available through authorized Konica Minolta dealers and the Konica Minolta on-line store. Please note that Konica Minolta is not responsible for damages or troubles caused by the use of lithium batteries which are not specified in the instruction manuals or not produced/distributed by Konica Minolta Camera Inc. (Updated 01/29/04) Genuine Konica Minolta lithium-ion batteries are listed below: Konica Lithium-ion Battery DR-LB4 for Konica Digital Revio KD-510Z/410Z/500Z/400Z/310Z Minolta Lithium-ion Battery NP-200 for Minolta DiMAGE Xt/Xi/X Minolta Lithium-ion Battery NP-400 for Minolta DiMAGE A1 Minolta Lithium-ion Battery NP-600 for Minolta DiMAGE G400 Minolta Lithium-ion Battery NP-500 for Minolta DiMAGE G500 Minolta External High-Power Battery EBP-100* is available for the following models: Minolta DiMAGE A1/Z1/7Hi/7i/7/5/S414/S404/S304 * EBP-100 is consisted of 2pcs. Lithium-ion Battery NP-100, 1pc. Battery Holder BH-100, and 1pc. Lithium-ion Battery Charger BC-100