Lumia 640 Batteries
33% Samsung 11300 mAh Portable External Battery Pack 2A Output
for Lumia 640Designed for power users, the High Capacity 11,300 mAh Battery Pack (Silver) can handle any on-the-go power need.
You Save $23.04
40% Ventev Powercell 10000mAh 2 in 1 Portable Battery
for Lumia 640The powercell 10000+ is a 2-in-1 portable battery and wall charger in one device! Features built-in Micro USB and Apple Lightning cables and folding AC prongs. Can charge three devices at once.
You Save $40.04
BlackBerry 12600mAh High Capacity Mobile Power Charger (MP-12600)
for Lumia 640The BlackBerry MP-12600 Mobile Power charger’s high capacity provides reliable power to extend your productivity.
You Save $12.04
CasePower Metro 2600mAh with Micro-USB Cable
for Lumia 640
Lynktec 5300 mAh Reeljuice 3X Portable Power Bank + USB Charging Module
for Lumia 640Reeljuice™ is the world’s only portable power bank with a built-in, 48” retractable charging cable, so you will always be prepared to get the power you need.
You Save $10.04