2x 4V 400mAH rechargeable lead acid battery small battery flashlight battery 4V400MAH 28*21*47MM Free Shipping
Product parameters:
Rated voltage:4V
Nominal capacity (20 hr) : 400mAh
Dimension:28x22x46mm
The weight: 54 g
Charging method:constant current
Applicable fields:
UPS Systems, Emergency Lighting, Spotlights, Fire & Security Alarm, Game Feeder's, Game Decoy's, Radio Control, Communications, Small Toys, Street Lighting, Pumps, Solar Power and more.
Biggest features:
* Sealed construction, safety and no leakage
* Maintenance-free, convenient for installation
* Broad operating temperature range
* High capabiltity, high energy density
* Low self-discharge rate, more deep cycle times
* Long service life, Excellent recharge and discharge performance