Substituted battery for Opticon BarCode Scanner OPL-7724, OPL-7734, OPL-9700, OPL-9712, OPL-9713, OPL-9723, OPL-9724, OPL-9725, OPL-9727, OPL-9728 Backup battery 800mAh / 2.96Wh / 3.7V. Replaceable battery is designed and manufactured by Cameron Sino. Spare battery V2.0: 100% match the original equipment, and no memory effect.