AvimaBasics 1250mAh 3.7V Li-Ion Battery Compatible with Logitech Logitech Harmony 915 1000 1100 1100i L-LU18 LU18 C-LR65 Squeezebox Duet Controller | 190582-0000 F12440056 K398 L-LU18 Don't get frustrated but not being able to turn on your device again! AvimaBasics batteries LAST LONGER than the OEM battery and recharges faster. Premium Long Lasting Li-ion 1250mAh 3.7v Rechargeable Battery, Highest Quality Available. Perfect Fit for your Harmony Remotes Our replacement avimabasics battery is the PERFECT FIT for your Harmony Remotes in your living room, in your dorm room and your kids room. Don't miss your next important TV show or sport game! Other replacement batteries aren't made of LONG LASTING Lithium Polymer and don't match up to our specifications of 1250mAh 3.7v. PERFECT FIT for your Harmony 915 1000 1100 1100i L-LU18 LU18 C-LR65 Squeezebox Duet Controller - Compatible with Logitech Parts: 190582-0000 F12440056 K398 L-LU18 Avoid trying to constantly recharge your remote or if it's time to get a new battery don't hesitate to click 'ADD TO CART' today! Also remember to get one for your living room and another for your kids room and rest assured of products are back with a 1 YEAR UNCONDITIONAL Replacement Warranty! AvimaBasics develops high quality products. You can count on our GREAT Quality at an Excellent Price with a Brand you can Trust. Save on quantity! Buy multi-packs offered on this listing and SAVE!