21700 Battery Master Guide: High-Power 5000mAh vs. High-Capacity 5500β6500mAh Cells
Expert sourcing for demanding applications β e-mobility, power tools, energy storage, and industrial devices. Competitive pricing, premium brands, and deep technical insight.
π₯ High Discharge up to 180A pulse
π 5000mAh β 6500mAh range
β‘ Low IR β€4mΞ© options
π Top OEM brands: Amprius, Molicel, EVE, Samsung, LG, Tenpower, Reliance
π 5000mAh β 6500mAh range
β‘ Low IR β€4mΞ© options
π Top OEM brands: Amprius, Molicel, EVE, Samsung, LG, Tenpower, Reliance
The 21700 lithium-ion cell has become the gold standard for energy density and power delivery. Whether you need high-rate discharge for power tools & e-bikes or maximum runtime for portable electronics & backup systems, selecting the right cell is critical. Our curated portfolio includes 5000mAh high-discharge cells (continuous up to 90A) and 5500-6500mAh high-capacity cells engineered for extended cycle life. Below we present detailed comparisons and individual highlights of each model, embedding the exact keywords that professionals search for. All cells are 3.6V/3.7V grade A, backed by rigorous testing. Reach out for bulk pricing, samples, and technical support.
β‘ High-Power Series: 5000mAh with Extreme Discharge (Up to 180A pulse)
Designed for applications that demand both stamina and instantaneous current β electric motorcycles, drone racing, high-end vapes, power tools, and hybrid energy storage systems. These 21700 5000mAh high discharge batteries utilize multi-tab construction to minimize internal resistance and heat generation. Many models support continuous discharge from 60A up to 90A and pulse currents exceeding 140A. Below is a head-to-head comparison of the industry’s best high-power 21700 5000mAh cells from brands like Amprius, Molicel, EVE, Tenpower, Ampace, Reliance, YFH and QUANTUM.
| Brand | Model | Capacity | Std. Charge | Max. Continuous Discharge | Pulse Discharge | AC-IR (β€) | Key Feature |
|---|---|---|---|---|---|---|---|
| Amprius | 21700 50Q | 5000mAh | 10A | 12A | 180A | 5mΞ© | Multi-Tab High-Power Cell |
| Reliance | RS50 | 5000mAh | 15A | 70A | β | 4mΞ© | Best 21700 5000mAh 70A discharge |
| YFH | 21700 50Q | 5000mAh | 15A | 90A | 140A | 4mΞ© | Extreme 90A continuous |
| EVE | 50PL | 5000mAh | 12A | 70A | β | 5mΞ© | High-discharge 21700 50PL |
| Tenpower | 50XG | 5000mAh | 15A | 90A | 140A | 4mΞ© | INR21700 50XG ultra low IR |
| Ampace | JP50 | 5000mAh | 15A | 60A | 180A | 4mΞ© | Best 21700 5000mAh battery |
| Molicel | P50B | 5000mAh | 25A | 60A | β | 8mΞ© | Molicel P50B 25A charge |
| QUANTUM | 50TB | 5000mAh | 15A | 70A | β | 4mΞ© | Multi-Tab High-Power Cell |
π Spotlight on Leading High-Power 5000mAh Models
Amprius 21700 50Q β The amprius 21700 5000mah delivers 180A pulse current, ideal for burst-heavy applications. Low β€5mΞ© IR and reliable 10A charging. amprius 50q 5000mah is a reference for high safety.
Reliance RS50 β Known as reliance 21700 rs50, this cell boasts 70A continuous with β€4mΞ© AC-IR, making it a top choice for racing drones. reliance rs50 5000mah is often rated BEST for power density.
YFH 21700 50Q β The YFH 21700 battery pushes boundaries with 90A continuous and 140A pulse, perfect for extreme power tools. Multi-tab tab design ensures thermal stability.
EVE 50PL β EVE 21700 50PL offers 70A discharge and excellent cycle life. Widely used in high-end e-bikes. EVE 50PL is a synonym for robust performance.
Tenpower 50XG β TENPOWER 50XG features 90A continuous discharge with ultra-low 4mΞ© resistance. The TENPOWER INR21700 50XG is engineered for hybrid super-bike packs.
Ampace JP50 β AMPACE 21700 JP50 provides 60A continuous / 180A pulse, one of the most balanced high-power cells. AMPACE JP50 delivers best-in-class pulse durability.
Molicel P50B β The legendary MOLICEL 21700 P50B supports 25A fast charging and 60A discharge. Ideal for high-end vapes and cordless chainsaws. MOLICEL P50B is trusted by DIY power wall builders.
QUANTUM 50TB β QUANTUM 21700 50TB achieves 70A discharge and β€4mΞ© IR, perfect for competition-grade RC vehicles.
π High-Capacity Series: 5500mAh β 6500mAh for Extended Runtime
When your project prioritizes long-lasting energy over raw peak current, our high-capacity lineup delivers unbeatable endurance. Ranging from 5500mAh up to 6500mAh, these cells are ideal for portable power stations, medical devices, long-range e-bikes, smart home backup, and IoT sensors. They still provide respectable discharge currents (up to 30A continuous) while maximizing watt-hour density. Featured brands include Samsung, LG, EVE, BAK, Tenpower, Sunpower, Westinghouse, Amprius, Molicel, Reliance, Linkdata, and FEB.
| Brand | Model | Capacity | Charge (Std.) | Max. Continuous Discharge | Pulse / Peak | AC-IR | Note |
|---|---|---|---|---|---|---|---|
| Sunpower | 21700 55P | 5500mAh | 10A | 30A | 70A | β€15mΞ© | High capacity 21700 55P |
| Westinghouse | 21700 5500mAh | 5500mAh | 10A | 30A | 70A | β€14mΞ© | Reliable energy storage |
| Samsung | 21700 58E | 5500-5700mAh | 5.5A | 16.5A | β | β€15mΞ© | Samsung 58E high density |
| LG | M58T | 5500-5700mAh | 5A | 12.5A | β | β€15mΞ© | LG M58T long cycle |
| EVE | 21700 58E | 5500-5700mAh | 5.5A | 16.8A | β | β€18mΞ© | EVE 58E cost-effective |
| BAK | N21700CH-58E | 5500-5700mAh | 5.6A | 11.2A | β | β€20mΞ© | BAK N21700 58E reliable |
| Tenpower | 21700 58HE | 5500-5700mAh | 5.6A | 12.5A | β | β€15mΞ© | Tenpower 58HE balanced |
| Amprius | SA117 | 6000mAh | 4A | 12A | 24A | β€25mΞ© | 21700 6000mAh SA117 |
| FEB | 21700-6000 | 6000mAh | 4A | 12A | β | β€25mΞ© | FEB 21700 6000mAh |
| Reliance | RH60 | 6000mAh | 6A | 20A | β | β€7mΞ© | Reliance RH60 3C discharge |
| Linkdata | 21700 60P | 6000mAh | 8A | 60A | 110A | β€4.5mΞ© | Best 21700 6000mAh 60A |
| Joinsun | 21700 60D | 6000mAh | 6A | 12A | 18A | β€22mΞ© | Joinsun 21700 6000mAh |
| Amprius | SA112 | 6500mAh | 4A | 13A | 26A | β€22mΞ© | Amprius SA112 6511mAh |
| FEB | 21700 68E | 6500mAh | 4A | 13A | β | β€19mΞ© | FEB 68E 6500mAh |
| Molicel | M65A | 6500mAh | 6.5A | 26A | β | β€14.5mΞ© | Molicel M65A premium |
π Detailed Highlights of Premium High-Capacity Models
Samsung 21700 58E β The SAMSUNG 21700 58E offers 5500-5700mAh capacity with 16.5A continuous discharge. A go-to for high-end flashlights and power banks. SAMSUNG 58E ensures long cycle life.
LG M58T β LG 21700 M58T provides ultra-low self-discharge and reliable 12.5A output. Perfect for medical carts and portable monitors.
EVE 58E β EVE 21700 58E is a budget-friendly high-capacity cell with 16.8A discharge. Ideal for solar garden lights and backup batteries.
Tenpower 58HE β TENPOWER 21700 58HE blends 5700mAh capacity with low 15mΞ© resistance, great for smart energy storage.
Sunpower 55P β SUNPOWER 21700 55P supports 30A continuous & 70A pulse, one of the most powerful high-capacity cells in 5500mAh class.
Westinghouse 5500mAh β Reliable WESTINGHOUSE 21700 5500MAH for consumer electronics and portable power packs, excellent price-to-energy ratio.
Amprius SA117 (6000mAh) β amprius 21700 6000mah and amprius SA117 6000mah deliver impressive runtime with 24A pulse, ideal for outdoor gear.
Linkdata 60P β LINKDATA 21700 60P is a beast: 6000mAh + 60A continuous / 110A pulse + β€4.5mΞ©. 21700 60P redefines hybrid high-capacity high-power category.
Reliance RH60 β RELIANCE 21700 RH60 offers 6000mAh with 20A continuous and ultra-low 7mΞ© IR, very balanced for e-scooters.
Molicel M65A β The mighty MOLICEL 21700 M65A packs 6500mAh capacity and 26A discharge, making it a top-tier choice for long-range e-bikes and robotics. MOLICEL M65A is highly demanded in Europe and North America.
Amprius SA112 (6500mAh) β AMPRIUS SA112 6511MAH provides maximum energy per cell, suitable for rugged GPS devices and backup batteries.
FEB 68E β FEB 21700 68E delivers 6500mAh capacity with 13A discharge, a solid option for budget-oriented high-energy packs.
βοΈ Technical edge: All cells listed above are genuine grade-A, sourced directly from established manufacturers. We provide tabs, thermal monitoring, and custom assembly services for packs from 1S to 20S. Our team understands the nuance between high-power 21700 5000mAh for torque-heavy applications and high-capacity 21700 5500-6500mAh for endurance systems. Whether you need EVE 21700 50PL for fast charging or MOLICEL 21700 6500MAH for longest runtime, we offer competitive pricing and fast global shipping.
π How to Choose: High Power vs. High Capacity
βοΈ Choose High-Power 5000mAh (90A+ capable) if your device experiences high transient loads: power drills, e-moto controllers, competition drones, or jump starters. Models like YFH 21700 5000mah and Tenpower 50XG deliver exceptional punch.
βοΈ Choose High-Capacity 5500-6500mAh if you need longer operation between charges: portable solar generators, smart home hubs, medical carts. Samsung 21700 58E and Molicel M65A are industry leaders.
βοΈ For a true hybrid (both high capacity and high discharge) β Linkdata 21700 60P (6000mAh / 60A) and Reliance RS50 (5000mAh / 70A) stand out.
βοΈ Choose High-Capacity 5500-6500mAh if you need longer operation between charges: portable solar generators, smart home hubs, medical carts. Samsung 21700 58E and Molicel M65A are industry leaders.
βοΈ For a true hybrid (both high capacity and high discharge) β Linkdata 21700 60P (6000mAh / 60A) and Reliance RS50 (5000mAh / 70A) stand out.
π Get Wholesale Pricing & Technical Samples
We are a premier distributor of 21700 cells β from Amprius, Molicel, EVE, Samsung, LG, Tenpower, Reliance, Linkdata, and more. Stock available in bulk, custom packing, and safety certifications (UN38.3, MSDS). Contact our engineers for BMS matching and pack design support.
π§ info@becellbattery.com | π +86 15360987918 | Fast delivery from US/EU warehouses