12V Lithium ion Battery Pack: Battery capacity: 2800mAh, battery type: Li-ion, input: DC12.6V/1A, output: DC9.0-12.6V/3A(Max), charger output: 12.6V/1A; 12V battery No memory effect DIY Projects with Wide Applications: 12V rechargeable battery with DC 5521 male connector and DC power connector compatible with solar powered, CCTV camera, IP camera, RC Models, Solar Panel,Electric Pianos, amplifier, modem, walkie-talkies, camcorders, aviation models,Bike-Light, LED strip, router, binoculars etc 12V Rrechargeable li-ion Bbattery Small Size: The DIY lithium battery is small and lightweight, compatible with most 12.6V devices. Convenient to carry and charge, the best choice for home outdoor power supply 12V Rechargeable Battery with Charger: Palogreen 12V rechargeable battery includes a 12.6V 1A charger. Plug it in, and it's ready in about 2.5 hours. You can also connect a 12V-12.6V solar charging panel for eco-friendly charging. The charger has an indicator light: red for charging, green when fully charged Premium 12V battery pack: Build in protection board, prevent battery from over-charge, over-discharge, over-voltage and short-circuit. Each battery pack is build with premium batteries to provide your devices powerful energy This Lithium ion battery is designed for 12 V devices
Supports N types of connection methods

12 V solar panel charging
12.6 V power supply for charging
The device is connected directly to the battery (suitable for fixed devices)
Battery connection adapter cable, connected to the device (suitable for interchangeable devices or the same type of plug)
DIY method...

Parameters
Capacity: 2800 mAh
Input voltage: 12.6V⎓1A
Output voltage: 9-12.6V⎓3A Max
Recommended operating temperature: -20~45℃