Is there voltage drop and does this have a switch to emergency jumpstart the starter battery?

Yes, it has a voltage drop. the word "diode" in the title describes it. And no, there's no switch.

is it safe to combine lead -acid with lith ion

using this as instructed yes, you can power the load from different chemistries. the higher voltage will "win" and supply the load.

is that maximum amperage output 80amps or 160amps?

For the Victron Energy BCD 802 80 amp Diode Battery Combiner (2 Batteries) maximum output is 80amps. -Oni Tools

does this device allow current draw from both sources simultaneously? if both battery banks are at the same voltage?

Yes, the combiner allows current draw from two sources of the same voltage at the same time up to 80 amp current draw. It can for example be hooked to two 12/24/ or 36v battery banks to combine them to share the load for powering a source such as a power inverter.

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Victron Energy BCD 802 80 amp Diode Battery Combiner (2 Batteries)

Victron Energy BCD 802 80 amp Diode Battery Combiner (2 Batteries)

Product ID: 213167265

Details

Battery Capacity
80 Amp Hours
Battery Cell Composition
Lithium Ion
Brand
Victron Energy
Recommended Uses For Product
HEPA filter
Unit Count
1.00 Pack

⚡80 Amp high current capacity

🔋Supports dual battery parallel connection

🔥Low voltage drop with Schottky diodes

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Description

⚡ Power up your critical systems without compromise!

SAFETY FIRST DESIGN - Mount on non-flammable surfaces to manage heat safely
UNINTERRUPTED POWER FLOW - Ensures mission-critical systems stay online even if one battery fails
EFFICIENT ENERGY TRANSFER - Schottky diodes minimize voltage drop for maximum efficiency
HIGH AMPERAGE PERFORMANCE - Handles up to 80 amps for robust power delivery
DUAL BATTERY COMPATIBILITY - Seamlessly combines two batteries to boost reliability

The Victron Energy BCD 802 is an 80 amp diode battery combiner designed to link two batteries in parallel, ensuring continuous DC power to essential equipment. Featuring low voltage drop Schottky diodes, it maximizes efficiency and reliability, making it ideal for mission-critical applications where uninterrupted power is non-negotiable.

Specifications

ASIN	B01F713B7A
Amperage	80 Amps
Antenna Location	HEPA filter
Battery Capacity	80 Amp Hours
Battery Cell Type	Lithium Ion
Battery Weight	1.7 Ounces
Best Sellers Rank	#167,372 in Automotive ( See Top 100 in Automotive ) #2,371 in Automotive Replacement Battery Accessories
Brand	Victron Energy
Built-In Media	Victron Energy BCD 802 80 amp Diode Battery Combiner (2 Batteries)
Compatible Phone Models	HEPA filter
Customer Reviews	4.8 4.8 out of 5 stars (34)
External Testing Certification	Não Aplicável
Item Dimensions	3 x 4.7 x 2.4 inches
Item Type Name	Victron Energy BCD 802 80 amp Diode Battery Combiner (2 Batteries)
Item Weight	0.5 Kilograms
Manufacturer	Victron Energy
Model Name	BCD Diode Battery Combiner
Model Number	BCD 802
Reusability	Single Use
Unit Count	1.00 Pack
Voltage	1.5 Volts
Warranty Description	Warranty

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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฿4876

Duties & taxes included

In stock

Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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