NCR18650GA - 3450mAh 10A 18650 Li-Ion | Panasonic
Teilenummer: NCR18650GA ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $8.5 | $8,50 |
| 10 | $7.65 | $76,50 |
| 100 | $6.8 | $680,00 |
| 500 | $6.1 | $3.050,00 |
| 1.000 | $5.5 | $5.500,00 |
NCR18650GA Übersicht
What is an 18650 lithium-ion cell? The 18650 format is a standardized cylindrical Li-ion cell (18 mm diameter x 65 mm length) that has become the dominant building block for portable power. NCR-series cells from Panasonic belong to the high-capacity tier of the lithium-ion family, sitting between energy-optimized LFP cells and power-optimized NMC cells. Within a system hierarchy, the NCR18650GA is a lithium-ion rechargeable cell -> cylindrical Li-ion -> battery cell -> energy storage component.
Key differentiating features include a class-leading 3450 mAh capacity at low C-rates combined with a 10 A continuous discharge rating, making it one of the few cells that bridges high-capacity and high-power use cases. The NCA chemistry delivers an energy density of approximately 700 Wh/L and 243 Wh/kg at the bare-cell level. The cell is rated for operation from 0°C to 45°C charge and -20°C to 60°C discharge, and is supplied as an unprotected bare cell intended for integration into battery packs with a Battery Management System (BMS).
Technical depth: The NCA cathode (LiNiCoAlO2) provides high specific energy through a high nickel content, while aluminum doping improves thermal stability versus pure NMC chemistries. The graphite anode uses a standard intercalation chemistry. Internal construction follows a jelly-roll winding with a pressure-relief vent activated at approximately 2.5 MPa. Cycle life is rated at 300-500 cycles to 80% capacity under standard 1C charge/1C discharge conditions at 25°C.
Typical applications include portable power banks, laptop battery packs, e-bike and light electric vehicle packs, portable vacuum cleaners, high-output flashlights, FPV drone goggles and radios, and DIY stationary energy storage (when used with a proper BMS). The cell's combination of capacity and 10 A discharge suits applications needing long runtime at moderate current.
When designing with this cell, always pair it with a protection circuit (BMS) that enforces 2.5 V undervoltage cutoff, 4.2 V overcharge cutoff, and overcurrent protection. Avoid charging below 0°C to prevent lithium plating. For high-current applications (above 5 A), use properly rated cell holders or spot-welded nickel strips and ensure adequate thermal management.
Drop-in-Alternativen für NCR18650GA – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
NCR18650B
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
NCR18650PF
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
INR18650-MJ1
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
INR18650-35E
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
US18650VTC6
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
INR18650-30Q
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
NCR18650GA Technische Daten
| Cell Format | 18650 cylindrical |
| Chemistry | Lithium-ion (NCA cathode) |
| Nominal Capacity | 3450 mAh (at 0.2C, 25°C) |
| Nominal Voltage | 3.6 V |
| Charge Voltage (max) | 4.2 V |
| Discharge Cutoff Voltage | 2.5 V |
| Continuous Discharge Current (max) | 10 A |
| Charge Current (standard) | 1.675 A (0.5C) |
| Diameter | 18.6 mm (max) |
| Length | 65.2 mm (max) |
| Weight (typical) | 48 g |
| Operating Temperature (charge) | 0°C to +45°C |
| Operating Temperature (discharge) | -20°C to +60°C |
| Energy Density (volumetric) | approx. 700 Wh/L |
| Energy Density (gravimetric) | approx. 243 Wh/kg |
| Cycle Life | 300-500 cycles to 80% capacity (1C/1C, 25°C) |
| Terminal Type | Flat top |
| Protection Circuit | Unprotected bare cell (BMS required) |
| RoHS-Status | Compliant |
NCR18650GA standard Pinbelegungsleitfaden
Pinbelegung für NCR18650GA (standard-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.
Keine detaillierten Pinbelegungsdaten verfügbar für NCR18650GA.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
NCR18650GA ist geeignet für 7 Anwendungs: Portable Power Banks, Laptop Battery Pack Replacement, E-Bike and Light EV Battery Packs, High-Output LED Flashlights, FPV Drone Goggles and Radios, DIY Home Energy Storage Systems, Portable Medical Devices.
Portable Power Banks
The NCR18650GA's 3450 mAh capacity delivers maximum runtime per cell, making it ideal for 10000-30000 mAh USB power bank packs using 3-10 cells in parallel. The 10 A continuous discharge comfortably handles 18 W (5V/3A) fast-charge output with thermal headroom for passive pack designs. Compared to higher-power cells like the VTC6, the GA trades 15% capacity for only 33% less current capability - a favorable ratio for power banks where runtime dominates. Use a 4.2 V per-cell BMS with cell balancing and a 2.5 V undervoltage cutoff to maximize cycle life. The 18650 format allows pack builders to choose 1S, 2S, or higher configurations with standard cell holders.
Empfohlen
Laptop Battery Pack Replacement
The NCR18650GA serves as a high-quality replacement cell for legacy laptop battery packs originally built with 18650 cells. Its 3450 mAh capacity matches or exceeds OEM cell ratings, while the 10 A discharge handles CPU load transients in mainstream laptops. For 3S2P or 4S2P laptop pack configurations, the GA's flat-top terminals are compatible with OEM spot-welding tooling. The 48 g mass and 18.6 x 65.2 mm dimensions are identical to the older NCR18650B cells used in many laptop packs from 2014-2020, enabling direct mechanical substitution. Always replace the BMS and verify cell grading before reusing old pack housings.
Empfohlen
E-Bike and Light EV Battery Packs
In e-bike and small electric vehicle applications, the NCR18650GA provides an excellent balance of range and power for 36V or 48V packs configured as 10S4P to 13S4P. Each cell delivers 10 A continuous, allowing a 4P pack to support 40 A continuous (approximately 1.7 kW at 42V) - suitable for 250-500 W e-bike motors with regenerative braking headroom. The NCA chemistry's 243 Wh/kg energy density gives longer range per kg than NMC alternatives. Pack builders commonly pair NCR18650GA cells with a 13S BMS rated for 30-40 A continuous, with cell balancing and temperature sensors on at least one cell per parallel group.
Empfohlen
High-Output LED Flashlights
Flashlight enthusiasts favor the NCR18650GA for high-output LED builds drawing 5-8 A because the cell's low voltage sag sustains higher lumen output longer than typical 5 A cells. A single GA cell drives a CREE XHP70.2 LED at 4000+ lumens with stable output for the first 30 minutes of the discharge curve. The 3450 mAh capacity provides approximately 1.5-2 hours of runtime at 1500-lumen mid-mode. The flat-top terminal is compatible with most modern flashlight designs; verify the flashlight's driver board can accept 65.2 mm cells, as some compact models require shorter 65.0 mm cells.
Empfohlen
FPV Drone Goggles and Radios
Long-range FPV drone operators use NCR18650GA cells to power goggles (Fat Shark, DJI FPV) and radio controllers that require 1-3 A continuous draw over multi-hour sessions. A 2S or 3S pack built from NCR18650GA cells delivers 7.4-11.1 V nominal with sufficient capacity for 4-8 hour flight days. The 10 A discharge headroom prevents voltage sag-induced reboots in radio transmitters at high RF output power. The flat-top format requires user-assembled packs with a JST-PH or XT60 connector and a low-current BMS (3-5 A) suited to the typical 1-2 A load profile.
Empfohlen
DIY Home Energy Storage Systems
Hobbyist home energy storage projects increasingly use second-life or new NCR18650GA cells assembled into 14S20P or larger packs for 48V solar storage with 2-5 kWh capacity. The GA's high cycle life (300-500 cycles to 80%) and 3450 mAh per cell make it cost-effective for stationary storage where weight is not a constraint. A typical 14S20P pack using 280 cells stores approximately 4.8 kWh. Build with a proper BMS with cell balancing, fuse protection on each parallel group, and a Class-T fuse on the main output. Use only matched cells from the same manufacturing batch to minimize capacity imbalance.
Empfohlen
Portable Medical Devices
The NCR18650GA's high energy density and stable discharge curve make it suitable for portable medical devices such as patient monitors, infusion pumps, and handheld diagnostic equipment where extended battery life is critical. The 10 A continuous discharge supports peak loads from wireless radios and pump motors while the 3450 mAh capacity extends operational time between charges. Medical device designs require redundant protection (BMS plus secondary fuse), adherence to IEC 62133 safety standards, and rigorous cell grading for multi-cell configurations. The flat-top terminals accommodate both user-replaceable and factory-sealed battery compartments.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für NCR18650GA – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | NCR18650B | NCR18650PF | INR18650-MJ1 | INR18650-35E | US18650VTC6 |
|---|---|---|---|---|---|---|
| Brand | Panasonic | Panasonic | Panasonic | LG | Samsung | Sony |
| Package | 18650 cylindrical (18.6 x 65.2 mm) | 18650 cylindrical (18.6 x 65.2 mm) | 18650 cylindrical (18.6 x 65.2 mm) | 18650 cylindrical (18.6 x 65.2 mm) | 18650 cylindrical (18.6 x 65.2 mm) | 18650 cylindrical (18.6 x 65.2 mm) |
| Nominal Capacity | 3450 mAh | 3400 mAh | 2900 mAh | 3500 mAh | 3500 mAh | 3000 mAh |
| Continuous Discharge Current | 10 A | 6.7 A | 10 A | 10 A | 8 A | 15 A |
| Nominal Voltage | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Chemistry | NCA | NCA | NCA | NMC | NMC | NMC |
| Charge Voltage (max) | 4.2 V | 4.2 V | 4.2 V | 4.2 V | 4.2 V | 4.2 V |
| Discharge Cutoff | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Cycle Life (to 80%) | 300-500 | 300-500 | 500+ | 400-600 | 500+ | 500+ |
| Terminal Type | Flat top | Flat top | Flat top | Flat top | Flat top | Flat top |
Wichtigste Unterscheidungsmerkmale
- Highest capacity at 10 A continuous discharge in 18650 format (vs. Samsung INR18650-35E)
- Lower voltage sag under high load vs same-capacity competitors (vs. LG INR18650-MJ1)
- NCA cathode chemistry for higher energy density (vs. Samsung INR18650-30Q (NMC))
Designhinweise
Never charge the NCR18650GA below 0°C - lithium plating on the anode permanently reduces capacity and creates an internal short circuit hazard. In cold-environment applications, use a pack heater or a chemistry rated for low-temperature charging such as LTO. Also avoid discharging below 2.5 V: deep discharge below 2.0 V causes copper dissolution and internal shorts even if the cell appears to recover on recharge.
Always pair the bare NCR18650GA cell with a Battery Management System (BMS) that enforces: 4.2 V overcharge cutoff per cell, 2.5 V undervoltage cutoff per cell, overcurrent protection at the pack level, short-circuit protection with sub-millisecond response, and cell balancing for multi-series configurations. Unprotected bare cells in multi-cell packs without a BMS are a fire hazard. Verify the BMS is rated for the cell's 10 A continuous discharge capability.
At 10 A continuous discharge, the NCR18650GA dissipates approximately 2-3 W of heat internally. In multi-cell packs, ensure adequate cell spacing (at least 1-2 mm between cells) for airflow and consider thermal pads or aluminum holders. Monitor cell temperature during charging - if any cell exceeds 45°C during charge, reduce charge current or improve cooling. Do not exceed 60°C discharge temperature as the NCA cathode begins to degrade above this threshold.
When building battery packs, use nickel strips with a minimum thickness of 0.15 mm for spot-welding inter-cell connections. For high-current packs exceeding 20 A per parallel group, use 0.2-0.3 mm pure nickel strip or pre-welded nickel-plated steel bus bars. Insulate cell terminals with heat shrink or cap insulators to prevent short circuits. Mount cells in injection-molded plastic holders that constrain lateral movement to prevent terminal damage from vibration in mobile applications.
Estimated cycle life calculation: at 1C charge and 1C discharge to 80% depth-of-discharge (DoD), expect 300-500 cycles before capacity drops below 80% of rated. Reducing DoD to 50% can extend cycle life to 800-1200 cycles. Avoid storing cells at 100% SOC for extended periods - store at 40-60% SOC for longest calendar life. Cells stored at 100% SOC at 25°C lose approximately 4% capacity per month versus 1-2% at 40-60% SOC.
Compliance-Informationen
RoHS compliant per Panasonic product documentation. Not subject to AEC-Q100 (automotive IC qualification) - this is a battery cell, not an IC. UN38.3 transportation testing certified for air freight. IEC 62133 safety standard compliance verified for portable device use.
