Product Specifications
Unit | 7.2V 6.5AH | 9.6V 6.5AH | 14.4V 6.5AH | |
|---|---|---|---|---|
Nominal Voltage | V | 7.2 | 9.6 | 14.4 |
Nominal Capacity | mAh | 6500 | 6500 | 6500 |
Nominal Energy | Wh | 49 | 62 | 93 |
Weight | g | 1260±50 | 1260±50 | 2330±50 |
Power Density | W/kg | >1450 | >1450 | >1450 |
Energy Density | Wh/kg | >40 | >40 | >40 |
Max. short continuous discharge current time | A | 300 | 270 | 270 |
Max. continuous discharge current short time | A | 210 | 210 | 210 |
Max. continuous charge current | A | 120 | 120 | 120 |
Operating Temperature | °C | -35 ~ 55 | -35 ~ 55 | -35 ~ 55 |
Cycle Life | WK | >6000 | >6000 | >6000 |
Performance Test Report:
GreenVolt 7.2V VS. Toyota 7.2V

Battery Weight:
GreenVolt 7.2V module is approximately 200g heavier than the Toyota 7.2V module.
Conclusion: The slight increase in weight may contribute to enhanced durability and stability.
Internal Resistance:
GreenVolt and Toyota modules exhibit similar internal resistance, with no significant differences.
Conclusion: Both batteries perform equally in terms of internal resistance.
Charging Efficiency (Constant Temperature):
GreenVolt’s 7.2V battery showed better charging efficiency compared to Toyota’s battery, with slightly lower maximum voltage during charging.
Conclusion: GreenVolt’s battery is more efficient in standard charging conditions.
Power Discharge Efficiency (Constant Temperature):
Both GreenVolt and Toyota batteries achieve similar power discharge efficiency, reaching up to 65C.
Conclusion: No noticeable difference in discharge performance.
Pulse Discharge Performance:
GreenVolt 7.2V module maintains a slightly higher voltage plateau in pulse discharge tests (10s discharge at various rates).
Conclusion: GreenVolt’s battery outperforms Toyota’s in maintaining voltage stability under high pulse currents.
High-Temperature Storage:
Both batteries maintain a charge retention rate above 80% after storage in high-temperature (55°C) conditions for 3 days.
Conclusion: Both batteries perform equally well in high-temperature storage.
Operational Conditions (HEV Simulation):
GreenVolt batteries show slightly higher power output under similar operational conditions, with lower temperature rise compared to Toyota’s batteries.
Conclusion: GreenVolt’s batteries offer improved thermal management and higher power output.
Temperature-Dependent Power Output:
GreenVolt’s 7.2V battery shows better power output in high-temperature conditions, while Toyota’s performs slightly better in low-temperature scenarios.
Conclusion: GreenVolt’s battery is optimized for high-temperature performance, ideal for the aftermarket market.
Being Your Smart Choice
Long Lifespan
Designed for longevity, this module boasts a remarkable lifespan—lasting over 6,000 weeks under standard use (90% charge, 10% discharge, and 80% depth of discharge). GreenVolt delivers not only rapid power but exceptional durability, ensuring your investment goes the distance.
Powerful & Efficient Performance
Experience unmatched speed and reliability with GreenVolt’s hybrid battery module. It charges up to 20 times faster than standard options and discharges at an impressive 50 times the normal rate. For peak performance, short bursts can reach up to 80-100 times the typical discharge rate.
Unmatched Safety & Reliability
GreenVolt’s Ni-MH batteries are engineered for your peace of mind. The innovative design, high-quality materials, and advanced chemical reactions ensure exceptional safety in every condition. With built-in protection against overcharging and overdischarging, these batteries offer a secure, worry-free experience. Thanks to a water-based electrolyte, they’re inherently flame-resistant and won’t break down or catch fire. In the event of excessive heat or overcharging, the battery’s internal system safely converts any oxygen and hydrogen into water, preventing any risk of explosion or fire. Even under extreme conditions—such as a 150% overcharge—these batteries won’t leak, combust, or pose any danger.
Exceptional Consistency
GreenVolt’s hybrid batteries are engineered for superior consistency, ensuring long-lasting, reliable performance throughout their entire lifespan. Even after reaching 90% of the cycle life, our batteries maintain exceptional capacity distribution, low internal resistance, and stable power performance, minimizing any deviations. This high consistency not only enhances battery longevity but also ensures that the module retains about 95% of the cycle life of the individual battery. The overall system’s cycle life can reach approximately 85% of the single battery’s cycle life, providing unparalleled reliability over time. With GreenVolt, you can count on consistent, high-performance power that matches the vehicle’s lifetime, delivering worry-free use and maximum value.
Outstanding Temperature & Rate Performance
GreenVolt’s hybrid battery modules deliver exceptional performance across a wide range of temperatures, ensuring reliable power no matter the conditions.
At 25°C: Achieve rapid charging with rates up to 20x and discharge at an impressive 50x power capacity.
At 55°C: Even in high heat, enjoy a stable 15x charge rate and 50x discharge capacity.
At -20°C: Cold temperatures don’t compromise performance—charge at 5x rate and discharge at 8x rate.
At -40°C: Even in extreme cold, the battery maintains reliable operation with charge rates from 0.5x to 2x and discharge from 0.5x to 2x.
GreenVolt’s advanced temperature management ensures your battery delivers powerful performance, whether in scorching heat or freezing cold, without sacrificing speed or capacity. No matter where your vehicle operates, you can count on consistent, efficient power across all environments.
Sustainable Circular Economy & Resource Recovery
GreenVolt’s Ni-MH power batteries are designed with the future in mind, offering exceptional performance while supporting a sustainable circular economy. The core materials—nickel, cobalt, rare earth elements—can be efficiently recovered and reused, minimizing waste and maximizing resource efficiency. Through advanced physical and chemical processes, our batteries can be safely decomposed, purified, and regenerated into valuable metallurgical products or new battery materials, ensuring a minimal environmental footprint. With a recovery value of up to 20%, GreenVolt’s Ni-MH batteries contribute to a more sustainable, eco-friendly future, providing a responsible solution for energy storage and reducing the demand for new raw materials.
Our Products Have Undergone Extensive Safety Test
Battery Over Charge Test
Battery Over-Discharge Test
Battery High-Temperature Test
Battery Extrusion Test
Battery Puncture Test
Battery Short Circuit Test
The Verification Of Conformity



