Charger Features Higher capacity for longer running time in your devices.Worldwide usage. Auto AC power adjust from 100-240V.Smart, build-in microprocessor automatically switch off when batteries are fully charged.Safe, build-in IC provides various protection, Thermal protection, Overcharge protection, Short-circuit protection, mechanical. and electrical protection against reversal polarity, and auto defective battery identification.Convenient, 12V car cigarette lighter plug for on the road charging.Compact ( 2.5 x 4 x 1 inch ), Light weight ( 5 oz only ), include charger and all accessories.Charge 1 to 2 RCR123A from 1.5 hours to 3 hours. RCR123A Features Rechargeable CR123A Li-Ion Batteries with 3.0V working voltage. Fully protected against over-charge, over-discharge, over-current and short-circuit.Tenergy RCR123A can be recharged up to 1000 times. 1 RCR123A Li-ion = 1000 CR123A Primary CellsReplace the most of non-rechargeable CR123A primary Lithium battery for a digital cameras and flashlightModified Voltage to achieve 3.2v at full voltage; once loaded, cell voltage drops to 3.0v.Internal over-charge and over-discharge protection to prevent battery over use. The current will be shut off when the battery voltage drops below 2.5V. Capacity Nominal600mAhMaximum:900 mAh Internal Voltage Regulators.Dimension16 D x 34 H mm. (The height 34mm includes the button top).Weight17 g or 0.6 Oz.Tenergy Li-Ion RCR123A 900mah batteries reach more than 3.0v at full charge. These cells should only be used in high quality CREE LED flashlights. Do not use in incandescent bulb flashlights! * NOT COMPATIBLE WITH SUREFIRE FLASHLIGHTS. Can replace the disposable (one-time use) version of CR123A Lithium Primary Batteries. CR123A Also Known As:123, 123A, 123-SANYO, 5018LC, 6205, BR2/3A, CR123, CR123-2, CR123-A, CR123A, CR123A-2, CR123R, CR-123, CR17335, CR17345, DL123, DL123A, DL123A2, DL123AB, DL-123, DL-123AB, DLCR123, EL123, EL123A, EL123AP, EL123-AP, EL123AP2, EL123AP-2, K123, K123A, K123LA, K123LA-1, L123A, PL123, PR123-1, PR123-2, PRCR123-1, PRCR123-2, RL123A, RL123A-1, RL123A-2, SF123, SF123A, SF123A1, ULCR123R, VL123, VL123A Compatible Camera Equipment:AnscoCanonEdixaGraflexJazzKonicaMaxellPrakticaSamsungVartaArgusCarenaEternacellHakingJenoptikKonica MinoltaMinoltaPremierSigmaVivitarBell & HowellChinonExaktaHanimexKalimarLEDPanasonicRadio ShackSmyangVoigtlanderBootsConcordFujifilmHorsemanKinonLeicaPlatonRicohSoligorYashicaBraunContaxGokoHyundaiKodakLenmarPolaroidRolleiToshibaOther Compatible Devices LED Flashlights (such as Olight, ITP, etc)Electronic CigarettesDog CollarsLasersNot compatible with Surefire and other brands of incandescent(halogen, krypton, xenon, etc) flashlights.