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Know before you buy
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Dual 30A relays · charge/discharge cut-off
Automatically cuts charging or discharging at your set limits.
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10–110V DC · 12/24/48V systems
Wide voltage range for most battery banks.
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V · I · Ah · Wh · SOC% · runtime · temp
Readings to 0.01V and 0.01A on a backlit LCD.
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Bi-directional coulomb counting
Tracks energy in and out for accurate SOC.
Features that make it useful
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LiFePO4 & lead-acid batteries
Supports both battery types.
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Modbus RS485 · optional Wi-Fi modules
Wi-Fi modules are optional and sold separately.
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-10°C to 60°C operating range
Suits indoor and enclosure installs.
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1-year warranty · India support
980-970-9898 / care@amicikart.com.
How to use
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Wire within 10–110V DC and the 30A relay rating; observe polarity
Reverse wiring can damage the meter.
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Set over-charge and over-discharge cut-offs for your LiFePO4 or lead-acid battery
The relays act automatically at these limits.
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Add an optional Wi-Fi module for remote monitoring
The Wi-Fi module is not included.
BT13L Coulomb Meter 30A Dual Relay
amiciSolar · 10–110V DC · 30A relays · Ah/Wh/SOC% · LiFePO4 & lead-acid · Modbus opt.
BT13L coulomb meter and automatic charge/discharge controller: 10–110V DC, dual 30A relays for over-charge and over-discharge cut-off, shows V, I, Ah, Wh, SOC%, runtime and temperature. LiFePO4 and lead-acid. Modbus RS485; Wi-Fi optional.
Sale price
Rs. 2,199.00
-13%
Regular price
Rs. 2,500.00
(MRP Inclusive of All Taxes)
Regular price
Rs. 2,199.00
Unit price
Increments of 1
Minimum of 1
Maximum of
BT13L Coulomb Meter 30A Automatic Battery Charge & Discharge Controller
Sale price
Rs. 2,199.00
Regular price
Rs. 2,500.00
(MRP Inclusive of All Taxes)
Regular price
Rs. 2,199.00
Unit price
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Specifications
| SKU | 1xCOUL-30A |
|---|---|
| Brand | amiciSolar |
| Device class | BT13L coulomb meter / charge-discharge controller |
| Voltage | 10V–110V DC (12/24/48V systems) |
| Current / relays | Dual 30A relays |
| Metrics | V · I · Ah · Wh · SOC% · runtime · temperature |
| Counting | Bi-directional coulomb |
| Chemistries | LiFePO4 · lead-acid |
| Comms | Modbus RS485; Wi-Fi modules optional (not included) |
| Warranty | 1 year; support 980-970-9898 / care@amicikart.com |
Frequently asked questions
What is the current rating?
Dual 30A relays.
What voltage window?
10V–110V DC.
Is Wi-Fi included?
No — Wi-Fi modules are optional and sold separately.
Full Product Description
BT13L Coulomb Meter 30A Dual Relay
BT13L coulomb meter / automatic battery charge & discharge controller: measures V (0.01V), I (0.01A), Ah, Wh, SOC%, runtime, temperature on backlit LCD; bi-directional coulomb counting; dual 30A relays for over-charge / over-discharge cut-off; supports 10V–110V DC (12/24/48V systems); for LiFePO4 and lead-acid batteries. Modbus RS485 with optional Wi-Fi modules; -10°C to 60°C.
- LiFePO4 & lead-acid batteries: Supports both battery types.
- Modbus RS485 · optional Wi-Fi modules: Wi-Fi module sold separately.
- -10°C to 60°C operating range: Suits indoor and enclosure installs.
- 1-year warranty · India support: 980-970-9898 / care@amicikart.com.