UltraLast - Lithium Battery
Keep your Nook powered up longer with this UltraLast replacement battery. The LiIon technology delivers 3.7V at 4000 mAh and is rechargeable to support future reading sessions.
- UltraLast Lithium Battery
Supplies reliable power to a wide variety of household electronics.
3.7V of power
Along with a 4000 mAh capacity deliver a reliable, long-lasting charge to your electronics.
Delivers power efficiently.
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