Feature:1. Professional Design: 4310mAh HAC 003 battery, a premium replacement battery for Switch HAC 001 HAC A BPHAT C0.2. Battery Specifications: Battery repalcement capacity is 4310mAh, wattage is 16Wh, type is lithium polymer, voltage is 3.7V.3. Multi Protection: Superior battery repalcement, no memory effect, overcharge, overdischarge, overheat, overcurrent and short circuit protection, you can replace with confidence.4. Standard Testing: The replacement battery is manufactured with the exact same specifications as the original battery. Each battery has undergone strict specification testing and usage testing to absolutely ensure the safety and durability of the battery.5. Easy to Install: Lithium battery module is easy to install and disassemble, no welding, easy to unload, battery can be replaced at will.Specification:Item Type: Battery RepalcementMaterial: Lithium PolymerCapacity: 4310mAh (Shipped Pure Battery)Voltage: 3.7VWh: 16WhApplicable Models: For Switch HAC 001 HAC A BPHAT C0.Package List:1 xBattery Repalcement