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Kunlun 20V 6.0Ah

Tier D

by Kunlun

Price$32.99

Cells10× Unknown 18650

Stated Capacity6 Ah

Tested Capacity41.2 Wh

Ratings

Construction★★★★★(3/10)

Cell Quality★★★★★(3/10)

Notes

Poor quality overall. Stated 6Ah capacity is wildly overstated — tested at roughly 2Ah effective. Construction is flimsy with thin plastic casing. Internal wiring is undersized. BMS is minimal. Cells appear to be low-grade recycled 18650s. Not recommended.

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📊 Capacity Test Graphs

Discharge profile graphs will be added here once testing is complete. (Voltage, current, and power vs. time at various discharge rates.)

🔧 Teardown Photos

Photos of the battery internals — cells, BMS board, wiring, and construction quality — will be documented here.