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Product details of Beston 1pcs 800mAh 9V Rechargeable Lithium Battery Beston High-quality 6F22 800mAh 9V rechargeable Lithium battery for cell phone Battery: 6F22 9V 600mAh lithium-ion rechargeable battery Improved low self-discharge makes it still maintain 75% of capacity after 3 years of non-use Recommended for smoke alarms, professional audio and medical devices Specification Criteria Brand Beston Model 6F22 Capacity 800mAh Voltage 9V Energy 7.2Wh Cell condition Brand new Colour Pink Application electronic product Defective Rate Under 1‰ Storage Temperature 0~35℃ Advantages: 1) Environmental friendly, Lightweight 2) The high density of energy 3) Low self-discharge 4) Low internal resistance 5) No memory effect 6) Free of mercury 7) Safety assurance: No fire, No explosion, No leakage Package Content: 1x 1pcs 9V 800mAh Battery