Chery Indonesia proved the strength and safety of its hybrid electric battery technology when the Chery Tiggo 8 CSH hybrid, after 53 hours of being submerged underwater during Jakarta’s recent floods, showed its battery was still functional.
Although unexpected, this test provided Chery an opportunity to showcase its engineering excellence and assure customers about the reliability and safety of their battery systems, especially in flood-prone urban areas, in Indonesia.
Also read: Chery Officially Launches Its New Brand, Lepas
Key Highlights
- Chery Tiggo 8 CSH battery survives 53 hours underwater
- Vehicle restored and fully operational without damage
- Real-life test in Jakarta floods
- Reinforces confidence in hybrid and EV technology
- Boosts Chery Indonesia’s brand trust in local markets
Chery Indonesia Sets New Standard in EV Reliability
As Chery Indonesia has been developing a foothold in an extremely competitive automotive environment through its Tiggo series, this event certainly enhances the brand’s reputation. Earlier this month Jakarta experienced heavy rain and flash flooding, and one Chery Tiggo 8 Pro hybrid parked along the curbline was 100% submerged in the floodwaters.
When water receded nearly 53 hours later, the car was inspected by Chery engineers. The result? The Chery Tiggo 8 CSH battery showed no signs of damage, leakage, or safety issues. After basic cleaning and diagnostics, the car started normally and drove away without any malfunction.
This situation unexpectedly served as a real-life EV battery waterproof test, reassuring Indonesian consumers that Chery’s battery systems are not only performance-oriented but also extremely safe in extreme conditions.
Chery Tiggo 8 Pro: More Than Just Looks
The Chery Tiggo 8 Pro is already known for its stylish design, luxurious interiors, and strong performance. But this recent incident shows it’s also built with durability and real-world readiness in mind.
Chery’s CSH battery system — a component of the plug-in hybrid Tiggo 8 Pro — features multi-layer sealing, thermal management, and short-circuit protection, ensuring functionality even during severe environmental challenges.
This event has sparked interest among buyers in electric SUV Indonesia markets, particularly those who had doubts about how well hybrid or electric cars perform in monsoon seasons.
Also read: Chery Tiggo 8 CSH Launched in Indonesia, Priced Of IDR 499 Million
EV Battery Waterproof Test Proves Technology Readiness

Although manufacturers typically conduct lab-based tests, nothing compares to a real-world EV battery waterproof testing. Chery’s engineering team believed that the Tiggo 8 CSH battery housing exceeded IP68 and went under water more than that 30 minutes underwater for more than 1 meter – in fact, the testing went far beyond that.
This result supports the brand’s efforts to promote electric and hybrid adoption in Indonesia, where consumers often worry about how EVs cope with rain, floods, and moisture.
Electric SUV Indonesia Buyers Reassured
The EV market in Indonesia is growing rapidly, particularly with cities like Jakarta, Bandung, and Surabaya acting as hubs of adoption. However, worries over infrastructure, charging stations, and environmental suitability has made widespread adoption difficult.
Now, with this positive story about the Chery Tiggo 8 CSH battery, electric SUV Indonesia buyers are seeing proof that modern EVs can handle the region’s challenges. Chery’s smart response, transparency, and quick communication after the flood event also earned praise from EV communities and auto reviewers.
What This Means for Future Chery Buyers
This case boosts consumer confidence and will likely influence buying decisions, especially during rainy seasons. Chery has confirmed that they will continue to increase battery waterproofing standards and share the results of the real world testing with the public.
The company is also planning to undertake additional campaigns focused on safety, durability, and innovation, which will strengthen its position in the top players in the EV and hybrid market, in Southeast Asia.
Also read: Chery Sells Over 1 Million Cars in 2025, Indonesia Plays Key Role
Conclusion: A Game-Changer for EV Trust in Indonesia
A yet unexpected but successful test of the Chery Tiggo 8 CSH battery coming through a 53-hour flooding is a success story not only for Chery but the wider EV movement in Indonesia.
This also represents a momentous win in boosting public trust by proving that electric SUVs are not only cost-and-energy-effective but also resilient and ready-for-the-road, even against the harshest conditions.
Frequently Asked Questions
How did Chery Indonesia respond to the flood test?
Chery Indonesia quickly dispatched engineers to inspect the flooded Tiggo 8 Pro. They confirmed that the battery was undamaged and the car started normally. Their transparent handling of the event boosted brand trust.
What makes the Chery Tiggo 8 Pro battery waterproof?
The Chery Tiggo 8 Pro uses a CSH battery system sealed with multiple protective layers. It meets or exceeds IP68 waterproof rating, designed to prevent water entry even under long submersion periods.
Is this considered an official EV battery waterproof test?
This real-world EV (electric vehicle) battery waterproof test may not have been lab-certified, but the rain and floods of Jakarta were a real-world setting and it provided useful proof that Chery’s batteries are long-lasting, leakproof, and safe after prolonged exposure to water.
Can I trust electric SUV Indonesia models during floods?
Yes. Incidents like this prove that electric SUV Indonesia models — especially hybrids like the Tiggo 8 Pro — are equipped with waterproof technologies to endure Indonesia’s flood conditions.
Will Chery increase support for hybrid EVs after this event?
Chery has confirmed plans to expand its lineup and invest in more durable EV components. They are also offering longer warranties and improved after-sales support for hybrid and electric vehicles in Indonesia.


















































