Maximal Power DB OLY BLN-1 Replacement Battery for Cameras (Grey) Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Works with Olympus OM-D E-M5, PEN E-P5, HLD-6 camera models REPLACING for OEM battery part numbers: OLYMPUS BLN-1 Battery Type: Li-ion Capacity: 7.6V 1300mAh (Will NOT affect battery compatibility). 100% Compatible with original manufacturer equipment Absolutely no memory effect so that you can charge battery at anytime. Integrated microchip prevents overcharging and lengthens battery life!