Dahua PFM372-LS20-H 20Ah 10.8V Lithium Battery Solar Power
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PFM372-LS20-H
Lithium Battery
> Auto-heat function activates in low temperatures to ensure the continuous, stable operation.
> UN38.3 certified battery guarantees the safety and quality of the device.
> *UN38.3 certified battery passed high and low temperature cycle test, vibration test, impact test, high simulation, 55 °C external short circuit test, overcharge test and forced discharge test.
> Lithium battery has a longer cycle life than traditional lead-acid battery.
> CE, FCC, and UKCA certified.
> Protection against overcharge, over-discharge and short circuits.
> Adapts easily to the Integrated Solor Panel System (DH-PFM378-B60-W).
Product Data
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Function |
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Type |
Ternary lithium battery |
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Rated Charging Current |
4 A |
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Rated discharge current |
4 A |
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Operating Voltage |
10.8 VDC |
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Internal Resistance |
≤ 180 mΩ |
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Nominal Capacity (20°C/68°F, 5 h) |
20 Ah |
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Maximum Charging Voltage |
12.6 VDC |
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Max. Charging Current |
10 A |
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Max. Discharge Current |
10 A |
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Battery energy |
216 Wh (10.8 V/20 Ah) |
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Battery Life |
More than 500 cycles |
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Standard Backup Time (20ºC) |
Backup time (h) = 216 Wh/total load power consumption (W) |
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Controller |
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Type |
MPPT |
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Operating Voltage |
12 VDC |
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Rated Charging Current |
10 A |
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Rated discharge current |
10 A |
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MPPT Tracking Efficiency |
≥ 99% |
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Communication Mode |
RS485 |
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Operating Temperature |
–20 °C to +60 °C (–4 °F to +140 °F) |
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Rated Charging Power |
130 W |
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Over-discharge Protection Voltage |
9.3 VDC |
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Others |
Over-temperature ,over-discharge,overa-voltage and low-temperature protection of battery; overload and short circuit protection of load. |
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Port |
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Type |
CSA authorized M15 2-core waterproof connector × 1, 5521 DC Voltage output port × 1, RS-485 connector × 1 |
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General |
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Main Body Material |
Q235 steel |
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Product Color |
Grayish white |
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IP Rating |
IP65 |
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Packaging Method |
1 pc in each carton |
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Product Dimensions |
211.0 mm × 212.6 mm × 100.0 mm (8.31" × 8.37" × 3.94") |
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Packaging Dimensions |
350 mm × 245 mm × 148 mm (13.78" × 9.65" × 5.83") |
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Net Weight |
3.4 kg (7.50 lb) |
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Gross Weight |
4 kg (8.82 lb) |
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Environment |
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Operating Temperature |
Charge: –20 °C to +45 °C (–4 °F to +113 °F) |
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Operating Humidity |
45%RH~85%RH |
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Storage Temperature |
1 month: –20 °C to +60 °C (–4 °F to +140 °F) |
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Storage Humidity |
< 75% (RH) |
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Maintenance |
Recharge every 3-6 months |
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Certifications |
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Certifications |
CE: EN IEC61000-6-4, EN IEC61000-6-2 |
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Order & Pricing Information for Surveillance Products
Please note the following important details when ordering surveillance products from ICCTVZONE:
- Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
- Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
- Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
- Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
- Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
- Shipping costs: Shipping is calculated separately and added to the order total.
- Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
- Genuine products: We supply genuine products from leading brands with current firmware.
- Technical support: Our engineers provide pre-sales and after-sales technical support.
- Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.
Questions? Contact sales@icctvzone.com.
Product Features
What this model is for, what it does well, and what to confirm before it goes on a project.
Solar-powered surveillance sites that need a stable 12 VDC backup battery with low-temperature auto-heat operation.
The auto-heat function activates in low temperatures so your camera site keeps running through cold snaps.
Ternary lithium chemistry delivers more than 500 cycles, outlasting traditional lead-acid batteries in backup duty.
Overcharge, over-discharge and short-circuit protection help safeguard the battery and connected equipment.
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