MakerFocus 4pcs 3.7V Lithium Rechargeable Battery JST1.25 Connector 2pin, 952540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board

🔎 Product Summary

Overall, customers seem to have a mixed experience with these batteries. Many users appreciate their performance and build quality, especially for projects involving ESP32 devices. However, there are concerns about the actual capacity being lower than advertised, with several reviews mentioning they only deliver around 650-700mAh instead of the claimed 1000mAh. Some users also faced issues with the battery thickness not matching the specifications, causing fitment problems. Despite these drawbacks, most customers are satisfied with their purchase for specific applications.

😊 Key Points

• ○  Performance is generally reliable for low to moderate power applications.
• ○  Many users report satisfactory longevity with proper usage.
• ○  Misleading capacity claims have led to customer disappointment.
• ○  Fitment issues due to incorrect thickness specifications are common.

👍 Pros

• ○  Good build quality and performance for various projects.
• ○  Compatible with multiple ESP32 devices and works as expected.
• ○  Affordable price for the size and capacity.
• ○  Includes over-discharge protection feature.

👎 Cons

• ○  Actual capacity is often lower than the advertised 1000mAh.
• ○  Batteries are thicker than specified, causing fitment issues.
• ○  Connectors can come off during transit.
• ○  Some users had to modify connectors for compatibility.