Product Description: 4000mAh,high-capacity rechargeable batteries. USB charging,just install the plug,you can charge the battery with device,power bank. Specification: Batteries Type: A + grade lithium polymer batteries Batteries life: ?3000 times Standard voltage: 1.5V Rated Capacity: 4000mAh Rated energy: 6.0wh Rated output voltage: 1.5V Rated input voltage: 15V USB input Maximum output current: 2A Maximum input current: 500mAh Charging voltage limit: 4.25V Full charge time: about 3 hours Shell material: high quality fireproof ABS plastic shell+stainless steel tubing+pure copper electrode Exterior standard colors: Dark+Green Dimensions: Diameter32.5MM*60MM high Weight: about 45g Product Certification: CE/FC/RoHS/UN38.3/MSDS Warm reminder: With the design of the anti-reverse battery protection circuit, if the battery accidentally installed upside down, please re-plug the charging cable for activation, it can be used normally again after 5 seconds. Product include: 2pcs * USB Rechargeable Battery 2pcs * USB Cable
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