Add to Cart. 8 Slot Charger with 4 3.7V 2600mAh Li-Ion 18650 IMR Battery Kit. $19.95. Add to Cart. Exell IMR 18650 3.7V LiMN 2000mAh Rechargeable Button Top Battery. $3.95 As low as $2.00. Add to Cart. 4 Slot Smart Charger with 4 3.7V 2000mAh Li-MN 18650 IMR Battery Combo.18650 Lithium Ion Battery: Key Words 2: 3.7 Volt Lithium Ion Battery: Key Words 3: 3.7 V Lithium Ion Rechargeable Battery: Charge Method: CC/CV: Battery Size: 18*65 MM: Battery Weight: 45g: Certificate: MSDS, ROHS, IEC62133, CB, UN38.3, KC: Place Of Origin: China: Working Temperature:-20℃ ~55℃ Discharge Current: Within 1C Rate China 18650 Rechargeable 2500mAh Li Ion Lithium Battery 3.7V, Find details about China 18650 2500mAh 3.7V Battery, 18650 Lithium Ion from 18650 Rechargeable 2500mAh Li Ion Lithium Battery 3.7V - Qixin Ad.Battery specifications: 18 * 65 (mm) Battery material: lithium-ion (li-ion lithium-ion battery) Battery voltage: 3.6V. The internal resistance of the battery: 26m?? or less. Rated capacity: 2500 mAh. Battery current: 15a continuous discharge, instantaneous current can putA (Anne) Battery specifications: discharge current, high performance.