Vapcell M52 21700 5200MAH 15A Rechargeable INR Flat Top Battery

Vapcell M52 21700 5200 mAh High-Capacity Li-Ion Rechargeable Battery

Power your high-performance devices with the Vapcell M52 21700 rechargeable lithium-ion battery — engineered for dependable energy, balanced performance, and everyday versatility. Built with quality INR (Lithium Nickel Cobalt Aluminum Oxide) chemistry, this 21700 cell offers a strong combination of high capacity and stable continuous discharge, making it ideal for flashlights, EDC gear, electronic devices, and more. 

At its core is a typical 5200 mAh capacity that delivers extended runtimes, so you can go longer between charges. With a nominal voltage of 3.60 V and a 15 A continuous discharge rating, the M52 supports moderate-to-high-drain applications, helping your gear perform consistently under load. 

Durable and compact, the Vapcell M52 fits standard 21700 battery compartments, and its solid construction meets the demands of everyday and enthusiast use alike. Whether you’re powering a powerful flashlight on outdoor adventures or keeping your electronics ready, this battery brings reliability and capacity in one well-rounded package. 

➡️ Price Per Battery ⬅️

Key Features:

• High Capacity: Approximately 5200 mAh typical capacity for extended device runtimes. 

• Reliable Output: 15 A continuous discharge current with short bursts up to 25 A for demanding moments. 

• Standard Voltage: Nominal voltage of 3.60 V with full-charge up to 4.20 V and safe cutoff at 2.5 V. 

• Quality Construction: INR chemistry and low internal resistance (~20 mΩ) for stable performance. 

• Versatile Compatibility: Fits most 21700 compartments in flashlights, EDC gear, battery packs, and more. 

Discharge Graph:

*** WARNING ***

All users must have appropriate understanding of lithium-ion batteries before purchase. Use caution when working with and using lithium-ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. Buyer is responsible for any damage or injury caused by misuse or mishandling lithium-ion batteries and chargers. No express or implied guarantee of compatibility with any device can be made. Charge only with a smart charger designed for this specific type of lithium-ion battery. Do not mix and match old and new, used and unused batteries.

• DO NOT USE WITH E-CIGARETTE, VAPORIZER, OR SIMILAR DEVICE
• MISUSING OR MISHANDLING LITHIUM-ION BATTERIES CAN POSE A SERIOUS RISK OF PERSONAL INJURY, PROPERTY DAMAGE, OR DEATH
• BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
• ONLY USE WITH PROPER CIRCUITRY IN A PROTECTED BATTERY PACK
• ONLY USE WITHIN MANUFACTURER LISTED SPECIFICATIONS
• DO NOT STORE LOOSE BATTERY IN A POCKET, PURSE ETC. - ALWAYS USE A PROTECTIVE CASE OR BOX
• KEEP AWAY from metal objects to prevent short circuiting
• DO NOT short circuit
• DO NOT use if wrapper or insulator is damaged or torn
• DO NOT use if damaged in any way
• DO NOT overcharge or over-discharge
• DO NOT modify, disassemble, puncture, cut, crush, or incinerate
• DO NOT expose to liquids or high temperatures
• DO NOT solder, spot weld only
• User must be familiar with handling lithium-ion batteries before purchase
• Usage of batteries is AT YOUR OWN RISK
• ALWAYS charge in or on a fire-proof surface and never leave charging batteries unattended.