The most compact battery case for iPhone mophie has ever created. Groundbreaking in form, the distinctly thin and lightweight design of the juice pack reserve provides advanced power, reliability and protection to your iPhone 6s / 6 in an everyday case youll barely notice.

Slimmer & lighter than ever.

The juice pack reserve incorporates the premium quality and technology mophie is known for in a form factor you’ll barely notice.

Triple Test Certified

Every mophie battery product is tested at three different stages of production to ensure an unmatched capacity, efficiency and build quality along with reliable, long-lasting performance.

Priority+ Charge And Sync

Enables pass-through charge & sync while connected to a computer. Your phone recharges first, and then the juice pack case recharges itself.

Charge Vault Technology

Industry-leading battery life enables our products to hold their charge for an extended period of time, making them more reliable than other iPhone extended battery cases in the market.

Groundbreaking in form.

The ultra slim and noticeably lightweight design provides superior edge-to-edge protection while the raised corners and rubberized support pads along the inside further protect your iPhone against everyday wear and tear.

Additional hours

The built-in 1,840mAh battery delivers more than 60% extra iPhone battery life.

High-impact protection.

Edge-to-edge protection and built-in rubberized support pads in the extended battery case for iPhone 6 protect your phone from everyday wear and tear.

Size Comparison

Adding only .3in to the thickness of your phone, with a weight less than 3oz the juice pack reserve possesses a low-profile unlike any case.