Tenergy 250mAh NiMH 9V household batteries has 8 premium rechargeable batteries. An ideal replacement on any standard 9V size batteries or disposable everyday 9V alkaline batteries for smoke detectors/alarms, digital cameras, toys, TENS unit, guitar pedal/pickup, walkie-talkies, medical devices and much more electronic devices. Dimensions of our standard size 9V rectangular battery is 48x26x16mm (H x L x W).
This 9V smart charger for rechargeable 9V battery has a built-in shut-off timer (5 hours) protecting the batteries from overcharging. Trickle charging will occur when complete to ensure the 9V NiMH battery stay fully charged. Managed by a Microprocessor Control Unit (MCU), each individual bay has integrated circuit and polarity protection with - delta V detection.
The charger has four independent charging channels with independent LED lights to show when each volt 9 battery is charging or complete. Worldwide voltage 100V ~ 240VAC 4-slot charger allows you to use these everyday 9V batteries anywhere.
Both the warranty for the 9V batteries and the warranty for the NiMH 9V charger last for 12 months.
Power your outdoor devices all year long in any season. Tenergy 9V batteries deliver optimal performance in the winter when temperatures are as low as 14°F (-10°C) or in the summer when it's as high as 122°F (50°C). Recharge the premium 9V cells with an incredible cycle life up to 1000 times.