
Ndoge True 8000mAh Replacement for DeWalt 20V Max Battery
Tier Fby Ndoge
One of the worse performing packs we tested. Do not buy.
View on Amazon →Ratings
Actual capacity is 3.1 Ah, vs 8 Ah advertised. Complete lie.
Flimsy tool contacts and abysmal electrical construction. Not durable.
One of the lowest capacities tested at 3.1 Ah.
Not capable of high power; very poor electrical construction.
Not particularly safe, not particularly unsafe; the battery is not capable of high-power discharge.
Testing Statistics
Cell notes
Different cells even within the same 4-pack of batteries. Implied 6C / 12A max continuous discharge. 1500mAh and 2000mAh capacity across cells.
Cycling Test
We cycle the batteries at high-power (800W for 20s on, then 20W for 6s off) to reflect their actual usage in high-load scenarios like circular saw use.
Capacity Test
We measure the amount of usable energy the pack supplies from 100% to 0% charge.
Pack Internal Resistance Test
Failure Test
The battery is stepped through 30s at increasing current levels, ignoring safety features like temperature and voltage warnings, until the pack fails catastrophically.
Teardown Photos





