9v Batteries Rechargeable Li-ion 800mAh 3 Packs with Quick Charger

?Higher capacity, longer endurance, the battery is the ideal choose for Fire detector Wireless microphone Portable medical device Electrical toy , remote control system Guitar bass pickup Portable radio Flashlight ?Important Cautions for Safety ! -Not attempt to use the charger for non-rechargeable batteries -Not attempt to use the charger to charge Ni-MH batteries as charging current may exceed the upper limit of Ni-MH battery ?Safety Measures Battery features built-in protection for over-charge, over-discharge, short-Circuit, Charger features Reverse Polarity preventing mechanism ? Specs Capacity: 800mAh @50mA discharge 25? Volt: 8.7v?upgraded version) Allowed max Discharge Amp-1.0A Battery Type: Li-ion, >300 cycle life Working Temperature: -20?-60? (-4?-140?) Charging /Storage Temperature: 0?-45?( 32?- 113?) Battery Wt: 30 g Charger Wt:32 g Battery Size 48x25x16mm Charger Size 70x43x23mm ?Advantages self-discharge < 1% /month, very low energy loss Easy maintenance, as Li-ion battery no memory effect ?More Powerful 9v Battery with high capacity of 800mAh It's 2-3 times of normal alkaline 9V battery, 3-4 times of normal Ni-MH 9v battery ? 300+ Times Cycle life the battery can be recharged 300+ times ?5-Year Lifespan the battery has a 5-Year lifespan ?Fast ,Smart Charger Charger 10w(max) power output, only 2.5hrs to fully charge 3 batteries Charging status indicates by 3 LEDs LED is red in charging; full charged or empty indicates blue Charger with low heat loss when charging.