Power Your Ride with a Premium Charge/Discharge Head Assembly
Engineered for the demanding 2000W A7AT26 e-bike system, this charge and discharge head assembly delivers reliable, high-current connectivity for both charging and discharging cycles. Built to withstand frequent use and harsh conditions, it ensures your e-bike’s battery receives optimal power transfer and safe operation.

Product Overview – The Heart of Your E-Bike’s Power System
Every high-performance e-bike relies on a robust connection between the battery and the motor controller. This charge/discharge head assembly is designed specifically for the 2000W A7AT26 platform, offering a seamless interface that maximizes efficiency and longevity. Whether you’re commuting daily or tackling steep trails, this component ensures your e-bike’s electrical system operates at peak performance. Made from durable materials and precision-molded connectors, it resists vibration, moisture, and temperature extremes, giving you peace of mind on every ride.
Key Features
- High-Current Capacity: Handles up to 50A continuous current, supporting rapid charging and full-throttle discharge without overheating.
- Durable Connector Design: Reinforced contacts and strain relief prevent cable fatigue, ensuring a secure connection even under heavy use.
- Weather-Resistant Sealing: IP65-rated housing protects against dust and water splashes, ideal for all-weather riding.
- Direct Replacement for A7AT26: Exact fit for 2000W models, no modification needed – plug-and-play installation.
- Low Resistance Contacts: Gold-plated terminals minimize power loss, boosting overall system efficiency.
- Thermal Management: Integrated heat sink dissipates heat during high-current charging, extending component life.

Technical Specifications
| Connector Type | Anderson SB50 compatible (optional) |
| Voltage Rating | 48V – 72V DC (compatible with 52V, 60V systems) |
| Current Rating | 50A continuous, 80A peak (10s) |
| Contact Material | Gold-plated copper alloy |
| Housing Material | Nylon 66 with UV stabilizers |
| Ingress Protection | IP65 (mated) |
| Operating Temperature | -20°C to +85°C |
| Cable Gauge | 10 AWG (included) – custom lengths available |
| Weight | 95 g (approx.) |
| Compatibility | 2000W A7AT26 e-bike systems |
Comparison: Why This Assembly Outperforms Generic Alternatives
| Feature | This Charge/Discharge Head | Typical Generic Connector |
|---|---|---|
| Current Capacity | 50A continuous | 20-30A |
| Contact Plating | Gold | Tin/brass |
| Weather Resistance | IP65 | None or IP20 |
| Vibration Lock | Integrated latch | Friction-only |
| Thermal Protection | Heat sink + high-temp housing | Basic plastic |
| Warranty | 12 months | 30-90 days |
| Fitment | Exact A7AT26 | Universal (may require adapters) |
Performance & Riding Experience
Upgrading to this charge/discharge head assembly transforms your e-bike’s responsiveness. The low-resistance contacts mean less voltage drop during acceleration, so you feel instant power delivery. When charging, the high-current capacity reduces downtime – you can top up your battery faster without worrying about connector overheating. Riders report smoother throttle response and improved regen braking performance, as the assembly handles the reverse current flow with ease. Built for the rigors of off-road and urban commuting, this component maintains consistent performance even after hundreds of charge cycles.
Ideal Use Cases
This assembly is perfect for e-bike enthusiasts who push their 2000W systems to the limit. Whether you’re a delivery rider needing fast turnarounds, an off-road adventurer facing mud and rain, or a commuter who demands reliability day after day, this connector delivers. It’s also an essential upgrade for DIY builders assembling high-power A7AT26 kits, or for replacing worn-out connectors on existing bikes. If you own a 2000W A7AT26 e-bike and want to ensure your electrical connections are future-proof, this is the choice.
Why Choose Us – Uncompromising Quality
We source our charge/discharge heads from certified manufacturers who specialize in high-current e-bike components. Each unit undergoes rigorous testing for contact resistance, insulation integrity, and thermal cycling. Our customers repeatedly praise the fit and finish – this isn’t a generic part that requires shaving or filing. We back every unit with a 12-month warranty and responsive customer support. When you choose this assembly, you’re investing in the longevity and safety of your e-bike’s electrical system.
Safety & Warranty
Safety is paramount in high-power e-bike systems. This charge/discharge head assembly is designed to meet UL 2271 standards for battery connectors, with flame-retardant housing and over-temperature protection features. The integrated latch prevents accidental disconnection while riding, and the IP65 seal keeps contaminants out. We recommend professional installation if you are not experienced with e-bike wiring. Our warranty covers manufacturing defects for 12 months from purchase; normal wear and improper use are excluded. For detailed installation instructions, refer to the product manual included in the package.
Frequently Asked Questions
Q: Is this connector compatible with 48V or 52V batteries?
A: Yes, it works with 48V, 52V, and 60V nominal systems. The voltage rating is 48V–72V DC.
Q: Can I use this for charging only, or also for discharging?
A: Both. It’s designed for charge and discharge cycles, supporting up to 50A continuous in either direction.
Q: Does it include the mating connector?
A: The assembly comes as one side (head) – you may need the corresponding socket if not already on your battery or controller. Check your system before ordering.
Q: How do I install it?
A: Installation is straightforward – solder or crimp the included cable to your existing wires, then plug in. We recommend using heat shrink and verifying polarity.
Ready to Upgrade Your Connection?
Don’t let a weak link compromise the performance of your 2000W A7AT26 e-bike. Order the charge and discharge head assembly today and experience reliable, high-current power transfer. Add it to your cart now and ride with confidence.
Preguntas frecuentes
¿Qué es el conjunto de carga y descarga para A7AT26?
El conjunto de carga y descarga para A7AT26 es un módulo conector de alta corriente diseñado para bicicletas eléctricas de 2000W. Maneja hasta 50A continuos y 80A pico, con clasificación IP65 y contactos chapados en oro. Pesa 95 gramos y es compatible con sistemas de 48V a 72V.
¿Cuál es la corriente máxima del conector A7AT26?
El conector A7AT26 soporta hasta 50 amperios de corriente continua y 80 amperios pico durante 10 segundos. Esto permite carga rápida y descarga a plena potencia sin sobrecalentamiento. Su diseño de baja resistencia y disipador integrado optimiza la eficiencia y prolonga la vida útil.
¿Es resistente al agua el conector de carga A7AT26?
Sí, el conector de carga A7AT26 tiene clasificación IP65, lo que significa que está protegido contra polvo y salpicaduras de agua. Su carcasa de Nylon 66 con estabilizadores UV y sellado resistente a la intemperie lo hacen ideal para uso en todo tipo de clima. Opera entre -20°C y +85°C.
¿Qué voltaje soporta el conector de carga A7AT26?
El conector de carga A7AT26 está clasificado para 48V a 72V DC, compatible con sistemas de 52V y 60V. Esto lo hace adecuado para bicicletas eléctricas de 2000W que requieren alta tensión. Incluye cable de calibre 10 AWG y es un reemplazo directo sin modificaciones.
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