SOLAR CHARGE CONTROLLERS
Tesla Solar Tracker 5
John Bedini’s solar charge controller line for 12 V and 24 V lead-acid systems, plus two models for lithium iron phosphate — LiFePO4, not lithium-ion.
S3A12S3A12 demonstration S3A12 field demonstration
3 Amp · 12 Volt · Lead-Acid
- 3 A · 12 V · lead-acid.
- For panels up to 50 W.
- 4.25 × 3 × 3 in · 1 lb · no fan.
- A Micro Wilderness variant with a smaller heat sink was also made and later discontinued.
EnergenX specification sheets →
S3A12-LiFePO4S3A12 LiFePO4 demonstration
3 Amp · 12 Volt · LiFePO4
- 3 A · 12 V · lithium iron phosphate.
- For panels up to 50 W.
EnergenX specification sheets →
S7.5A12-LiFePO4
7.5 Amp · 12 Volt · LiFePO4
- 7.5 A · 12 V · lithium iron phosphate.
S10A12-EXS10A12-EX demonstration
10 Amp · 12 Volt · Lead-Acid
- 10 A · 12 V · lead-acid.
- 6 × 6 × 4 in · 2 lb 6 oz · fan cooled.
EnergenX specification sheets →
S20A12-EX
20 Amp · 12 Volt · Lead-Acid
- 20 A · 12 V · lead-acid.
- 9 × 8 × 6 in · 6 lb · fan cooled.
S40A12 / S40A24
40 Amp · 12 or 24 Volt · Lead-Acid
- 40 A · 12 V or 24 V · lead-acid.
- 9 × 8 × 6 in · 6 lb · fan cooled.
- Discontinued and superseded by the S80.
S80A12-EX / S80A24-EX
80 Amp · 12 or 24 Volt · Lead-Acid
- 80 A · 12 V or 24 V · lead-acid.
- 9 × 8 × 6 in · 10 lb · fan cooled.
S160A12-EX / S160A24-EXS160 demonstration
160 Amp · 12 or 24 Volt · Lead-Acid
- 160 A · 12 V or 24 V · lead-acid.
- 16 × 13 × 10 in · 21 lb · fan cooled.
EnergenX specification sheets →
CONTROLLER MATCHING
Original controller-to-battery matching chart.
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