The custom-branded 4000 mAh Pep Metal Power Banks is a slim, lightweight aluminium backup battery with a grade A lithium polymer battery. The LED indicator lights up during charging and displays the remaining battery capacity in the power bank.

These branded 4000 mAh Pep Metal Power Banks can be printed up to full-colour printing or laser engraved with your choice of design.

4000mAh is enough backup battery power to charge most mobile phones. Recommended for use with mobile phones and small electronic devices, not suitable for larger capacity iPads and Tablet PCs. 

Key Features:

• Slim, lightweight, aluminium backup battery
• 4000mAh battery
• Grade A polymer battery
• The LED light indicator lights up during charging and displays
• Full-colour print available
• Laser-engraved design is also available
• Available in 7 beautiful different colours
• A great promotional item for tech companies as a gift or for your staff and valued customers
• Great for when on a holiday or staycation
• Enough battery power to charge up most mobile phones
• Recommended for use with mobile phones and small electric devices

Other important information:

• A power bank's battery mAh does not convert equally to a mobile phone battery mAh due to factors like transfer efficiently