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Lithium Battery 3.7V 320mAh 10440 Rechargeable Li-ion Lithium Battery for Flash Light - China 10440 Lithium Battery and Rechargeable Battery price | Made-in-China.com
UltraFire UF AAA 10440 500mAh 3.6V Unprotected Lithium Ion (Li-ion) Button Top Battery - Bulk