UNIVERSAL BATTERY CHARGER & ANALYZERThe World's Most Joyful Round Battery ChargerThe creation of this product arose from the desire to finally have a charger as versatile, accurate and powerful as a SkyRC hobby charger but tailored to a sweet battery tray for cylindrical single cell batteries; no more hassle with battery holders, fiddly wiring, clamps or similar DIY solutions.Multi-Chemistry Support7+ battery chemistriesSupport 42+ battery sizesPowerful and AccurateNiMH / NiCd / NiZn / Eneloop:Charge current: Max. 3A (x4 slots)Discharge current: Max. 2A (x4 slots)Internal Accuracy**(calibrated w/ accurate calibration source)Voltage: < |±2mV|Current: < |±2mA|Li-Ion / LiLo4.35 / LiFe-P04:Charge current: Max. 3A (x4 slots)Discharge current: Max. 2A (x1 slot)Max. 1A (x4 slots)Display ResolutionVoltage: 0.01VCurrent: 0.01AEffective CoolingThe built-in aluminum cooler effectively dissipates heat generated in the inside of the charger to the environment, even at slow fan speed.Compact Display