About this product

Battery can supply 20 amps of electrical current for 1 hour; battery can produce 2500 milliamp hours of power. VOLTAGE: 3.6V - 4.2V SIZE: 18650 20A 18650 2500MAH ECIG BATTERY. THE USER MUST HAVE AN APPROPRIATE UNDERSTANDING OF THE POTENTIAL DANGERS OF LITHIUM ION BATTERIES BEFORE PURCHASE AND USAGE. NO EXPRESS OR IMPLIED GUARANTEE OF COMPATIBILITY, SUITABILITY, OR FITNESS FOR ANY PARTICULAR PURPOSE OR DEVICE CAN BE MADE. THIS BATTERY IS MANUFACTURED AND SOLD FOR THE INTENDED USE OF SYSTEM INTEGRATIONS WITH PROPER PROTECTION CIRCUITRY OR BATTERY PACKS WITH A BMS (BATTERY MANAGEMENT SYSTEM) OR PCB (CIRCUIT BOARD/MODULE). THIS BATTERY IS NEITHER DESIGNED NOR INTENDED TO BE USED WITH AN E-CIGARETTE, VAPORIZER, OR SIMILAR DEVICE. USAGE OF THIS BATTERY IS AT YOUR OWN RISK!