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Amazon.com: Keeppower 16650 2100mAh 3.7V Rechargeable li-ion Protected Battery 7.77Wh (Replacement for 2 x CR123) P1665C : Health & Household
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Amazon.com: Keeppower Protected 16650 Rechargeable Li-ion Battery 2500mAh 3.7V P1665J (2 Pack) : Health & Household
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