The Valken 7.4v Split Type Li-ion airsoft battery with Tamiya connector is a high performance lithium airsoft gun battery made with 3.7v 18650 cells.
Valken Li-Ion 7.4V 3000mAh Split Airsoft Battery (Small Tamiya) - US Airsoft, Inc.
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Valken Li-Ion 7.4V 3000mAh Split Airsoft Battery (Small Tamiya) - US Airsoft, Inc.
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Airsoft - Batteries & Chargers & Gas - LiPo Batteries - 11.1v - 14.8v - Page 1 - Hero Outdoors