Battery runtime estimate from capacity (mAh and volts, or Wh) and load (mA or W)...
https://electronics-calc.x402tookit.com/battery-runtimeOverview
Battery runtime estimate from capacity (mAh and volts, or Wh) and load (mA or W), with efficiency and usable depth of discharge.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Electronics Calculators
Source
bazaar
Indexed
2026-10-20 21:22:32
Health
Status
healthy
Latency (p50)
478ms
Uptime (30d)
86.7%
Reliability Score
88.3/100
Last Checked
2026-10-28 06:41:34
Last Healthy
2026-10-28 06:41:34
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"capacityMah": 2000,
"loadMa": 150,
"voltage": 3.7
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-11T08:33:10.939Z",
"capacityWh": 7.4,
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"efficiency": 0.9,
"estimatedDays": 0.4,
"estimatedHours": 9.6,
"estimatedMinutes": 576,
"idealHours": 13.3333,
"loadW": 0.555,
"notChecked": [
"Peukert effect (heavy loads drain lead-acid and some Li cells faster than capacity suggests)",
"temperature (cold cuts capacity a lot)",
"…2 more"
],
"reasons": [
"Runtime = usable energy / load power. This is an estimate: real runtime is often 10 to 30% lower for heavy loads or in the cold.",
"Keeping lithium cells between 20% and 100% (about 80% usable) extends their life."
],
"source": "computed locally",
"summary": "About 9.6 hours (0.4 days) of runtime: 7.4 Wh x 80% usable x 90% efficiency over a 0.555 W load; 13.3 h in the ideal case.",
"usableFraction": 0.8,
"verdict": "ESTIMATED"
},
"type": "json"
}