Remote control hobby battery 2100mAh Li-Polymer 7.4V
Replacement RC generic battery pack 2100mAh Li-Polymer 7.4V rechargeable toy, game, remote control batteries for the various hobby and remote control

The following information on this page is in relation to a compatible replacement battery for the RC generic 7.4V 2100mAh they have a storage capacity 2100mAh, these Li-Polymer silver battery packs are normally found in electrical powered model both hobbies and professional pieces of equipment, we have included more information about the type of battery and its dimensions further down the page

• RC generic 7.4V 2100mAh battery

Li-Polymer batteries are able to store more energy within a certain dimension that many other types which is why they are often used in portable devices, you will probably find one in your mobile phone for the same reason, they may be called LiPo or many other abbreviations but the correct name is actually Lithium-Ion Polymer, these use a polymer electrolyte.
All rechargeable batteries including Li-Polymer will lose energy capacity every week, it's part of natural discharge they are far better than other in this respect but it's important to take care of them if you want them to last, charge fully when you receive them and before first use and if using them for long periods of time charge before putting away and every 8 to 12-weeks but do not leave on the charger for more than 24-hours

If you have not already checked your old battery serial codes then do so, this is only a guide, the physical dimensions of this compatible one are listed here on the page

Voltage = 7.4V
Capacity = 2100mAh
Rate = 15.54Wh
Chemistry = Li-Polymer
Colour = silver

we are offering one rechargeable batteries as used in the various hobby and remote control 7.4V 2100mAh here is the dimensions of a single battery
Length = 102.02mm
Width = 33.45mm
Height = 14.86mm