21700 · Cylindrical Batteries
21700 cylindrical cells — a 21 × 70 mm format that lifts single-cell energy by roughly 35% over 18650, requiring fewer cells per pack. The mainstream upgrade for e-mobility and high-power tools, with capacities of 3000–5000 mAh.
21700
21700 cylindrical cells — a 21 × 70 mm format that lifts single-cell energy by roughly 35% over 18650, requiring fewer cells per pack. The mainstream upgrade for e-mobility and high-power tools, with capacities of 3000–5000 mAh.
21700 - Battery Cells in Stock
All models support small samples and bulk orders
【Free Shipping - 12pcs】EVE 21700 50PL 5000mAh lithium-ion cell with 70A (14C) maximum discharge and 10A (2C) fast charging.
Cycle Life 400
【Free Shipping - 12pcs】EVE INR21700/50E 5000mAh 3.6V lithium-ion battery cells. 15A maximum discharge and 10A maximum charging for battery packs and energy storage applications.
Cycle Life 1000
【Free Shipping - 12pcs】EVE 21700 40PL 4000mAh lithium-ion cell with 70A continuous discharge and 8A fast charging capability.
Cycle Life 400
【Free Shipping - 12pcs】EVE INR21700/40P 4000mAh lithium-ion battery cell with 50A continuous discharge, 6A rapid charging and high-power performance.
【Free Shipping - 12pcs】21700 3000mAh lithium-ion battery cell, 11.1Wh rated energy, ≤25mΩ internal impedance and 3C maximum instantaneous discharge.
【Free Shipping - 12pcs】21700 3.7V 4000mAh lithium-ion battery cell , 50A maximum continuous discharge current.
【Free Shipping - 12pcs】21700 3.7V 5000mAh lithium-ion battery cell , 3C continuous discharge, <30mΩ AC internal resistance and 800-cycle life with ≥80% capacity retention.
Cycle Life ≥800
【Free Shipping - 12pcs】21700 3.7V 4500mAh lithium-ion battery cell ,3C discharge capability, <20mΩ AC internal resistance and 800-cycle life with ≥80% capacity retention.
Cycle Life ≥800
【Free Shipping - 12pcs】21700 3.7V 4000mAh High-Rate Lithium-Ion Battery Cell features ≤4.0mΩ internal resistance, 10C standard discharge, 15C quick discharge and 18C maximum instantaneous discharge.
Cycle Life ≥ 800
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