Lithium Conversion Kit: 2x100 Ah battery incl. VICTRON ORION-TR Smart

SVB item number: 34893
Easily switch to lithium on board with these lithium conversion kits. The set contains the most important components for converting your existing lead-acid consumer battery bank with a capacity of up to approx. 400 Ah to modern lithium technology. It includes 2 x 100 Ah batteries, which must be connected in parallel. Product details
Recommended retail price: €987.66
only  €773.44
-22%
You save: €214.22
> 28 | in stock
pcs.
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Available variants

Lithium Conversion Kit: 100 Ah battery incl. VICTRON ORION-TR Smart
Lithium Conversion Kit: 100 Ah battery incl. VICTRON ORION-TR Smart
€660.88
only €475.95
To product
LiFePO4 Marine Lithium Battery / 12 V / 100 Ah
LiFePO4 Marine Lithium Battery / 12 V / 100 Ah
€309.34
only €237.94
To product
Lithium Conversion Kit: 280 Ah battery incl. VICTRON ORION-TR Smart
Lithium Conversion Kit: 280 Ah battery incl. VICTRON ORION-TR Smart
€1,063.75
only €713.94
To product
LiFePO4 Marine Lithium Battery / 24 V / 100 Ah
LiFePO4 Marine Lithium Battery / 24 V / 100 Ah
only €475.94
To product
LiFePO4 Marine Lithium Battery / 12 V / 280 Ah
LiFePO4 Marine Lithium Battery / 12 V / 280 Ah
€712.22
only €475.94
To product

At a glance!

Product data

  • SVB item number 34893
  • Description Lithium conversion kit: 2x100 Ah battery incl. B2B charger
  • Battery type Lithium (LifePO4)
  • Capacity 200 Ah
  • Operating voltage 12 V
  • Intended use Consumer battery, Service battery, Solar installations
  • Bluetooth Yes
  • Integral BMS Yes
  • Integrated heat pad No
  • Battery connection Threaded blind hole
  • Thread-Ø M8
  • IP protection class IP47
  • Length 520 mm
  • Width 336 mm
  • Height 234 mm
  • Weight 23 kg

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Product details

Easily switch to lithium on board with these lithium conversion kits. The set contains the most important components for converting your existing lead-acid consumer battery bank with a capacity of up to approx. 400 Ah to modern lithium technology. It includes 2 x 100 Ah batteries, which must be connected in parallel.

High-performance lithium battery (LiFePO4) with a capacity of 100 Ah from ECO WORTHY, ideal for use on boats and in mobile homes, on campsites, in off-grid wind or solar systems, as an emergency power supply and in other energy-intensive applications. Thanks to the VICTRON B2B charger included in the set, the lithium battery is perfect for replacing the consumer battery in a dual-battery system in which the alternator and starter battery are used to charge the service battery.

Easy conversion
Converting a dual battery system with cut-off relay to lithium technology is very easy, as the components can be replaced almost 1-to-1. The old cut-off relay is replaced by the B2B charger without having to make any major changes to the rest of the electronics. It is important that the positive cables on both sides (near the respective battery) are correctly fused. Existing cables can often continue to be used, provided they are adequately sized. Please ensure that the cable cross-sections are suitable for the system.
Converting an existing system that uses a charging current distributor is slightly more complex because some cabling needs to be rearranged. However, the electrical work is still relatively simple. The distributor must be removed, and the alternator should only be connected to the starter battery. The B2B charger is then installed between the starter battery and the consumer (house) battery. Important: Always ensure proper fuse protection and correct cable sizing.
The B2B charger completely replaces the cut-off relay or charging current distributor. It provides the charging profile required for lithium batteries and ensures a stable output voltage. In addition, it protects the alternator by limiting the charging current.2
This set is also ideal for expanding your system with a consumer battery, as it contains all the key components required to charge the consumer battery via the alternator.

Maximum Depth of Discharge and Long Service Life
Lithium batteries are ideal as on-board consumer batteries and offer several advantages over traditional lead-acid batteries. Due to their higher energy density, they provide comparable capacity at significantly lower weight. The battery delivers approximately 3000 charge/discharge cycles at up to 80% depth of discharge. With proper use, a service life of up to 10 years can be expected, which is three times that of a conventional lead-acid battery.

Integrated BMS
The marine lithium battery is equipped with an integrated and innovative Battery Management System (BMS). This system protects the battery against: Overvoltage Short circuits Overloading due to excessive charging or discharging currents Excessive temperatures Undervoltage. To protect the cells, the BMS automatically interrupts the charging process if the charging temperature drops below 0 °C. Once the temperature rises above 0 °C the charging process continues.

Installation Instructions and Optional Accessories
  • The ANL fuse included in the delivery should be installed in the input cable to the Victron Orion TR-Smart. The MRBF fuse is connected directly to the positive terminal of the lithium battery.
  • When connecting the two batteries in parallel, ensure that the cables are as short as possible and that they are of equal length. In the recommendations, you will find collection points for easy connection.
  • The batteries have M8 threaded blind holes. A battery terminal set is available separately to connect standard battery terminals.
  • No cables are included in the delivery. Please ensure that the cables used have: Sufficient cross-section. High-quality connections Properly crimped terminals
  • Adequate length For marine applications, tinned cables are recommended. Carefully calculate the required cable cross-sections to minimise voltage drop. When calculating cable length, remember to include the total length of both the positive and negative cables combined.
Technical data of the lithium battery
Nominal voltage 12.8 V
Nominal capacity 100 Ah
Nominal energy 1280 Wh
Dimensions (h x w x d) 260 x 168 x 234 mm
Weight 11.5 kg
Connection bolt M8
Cycle life ≥ 3000 at 80% DOD, at 20 - 26 °C
Charging voltage 14.6 V
Recommended charging current 50 A (0.5C)
Max. charging current 100 A (1C)
Max. discharge current 100 A (1C)
Max. short-time discharge current (5 sec.) 200 A (2C)
Cut-off voltage 8.4 V
Parallel configuration 4 batteries
Series connection 4 batteries
Operating temperature Discharge: -4 °C to 55 °C Charging: 0 °C to 55 °C
Storage temperature -4 °C to 40 °C
Protection category IP47

Features of the B2B charger
  • Suitable for lead-acid and lithium batteries
  • Adaptive 3-stage charge algorithm: bulk – absorption – float
  • Remote on/off switch or relay contact can be connected
  • Short circuit proof
  • An unlimited number of units can be connected in parallel
  • High temperature protected: The output current will reduce at high ambient temperature
  • IP43 waterproof
  • No special tools needed for installation
  • Integrated Bluetooth
Technical data of the B2B charger
Input voltage 10-17 V
Undervoltage shut down 7 V
Under voltage restart 7.5 V
Nominal output voltage 12.2 V
Output voltage adjust range 10-15 V
Cont. output current at nominal output voltage 30 A
Short circuit output current 60 A
Cont. output power at 25°C 430 W
DC connection Screw terminals
Maximum cable cross-section 16 mm²
Dimensions (h x w x d) 130 x 186 x 70 mm
Weight 1.8 kg

Delivery contents

  • 2 x 100 Ah lithium battery
  • VICTRON ORION TR-Smart 12/12-30
  • ANL fuse holder incl. 60 A fuse
  • 2 x MRBF fuse holders incl. 60 A fuse
  • Battery main switch 275 A
Lithium Conversion Kit 2x100 Ah battery incl. VICTRON ORION-TR Smart Image 1 of 15

Product safety

UN number
UN 3480
Transport class
9

What other SVB customers have to say

100% real reviews

8 customer reviews

4.9 (out of 8 ratings)
3 Stars
(0)
2 Stars
(0)
1 Stars
(0)
100% recommend SVB
Stefan R.
by Stefan R. Flag of Germany 1/22/2026 Verified purchase Variant: 31501 in use on a X-Yachts A/S - X-342
To our complete satisfaction
So far, everything seems to be great.
  • Advantages
  • Price/performance ratio
Hansjörg S.
by Hansjörg S. Flag of Switzerland 12/27/2025 Verified purchase Variant: 31503 in use on a Pedro Boats B.V. - Pedro 950
Excellent customer service support for the SVB Marine lithium battery LiFePO4 12V 280Ah
The battery arrived clean and quickly (at least until customs clearance) and fully meets the promises.

Unfortunately, the customs agency used had massive IT problems with their (apparently new) electronic customs clearance system! And we "got" to experience this firsthand!!

Thanks to the excellent help from SVB customer service and numerous emails and phone calls, the situation was finally resolved satisfactorily with the customs agent after an intense week of back and forth.

The battery is absolutely top-notch, and I can recommend it 100%.
  • Advantages
  • Weight
  • Price/performance ratio
  • Quality
  • Lifespan
Fritz G.
by Fritz G. Flag of Switzerland 9/24/2025 Verified purchase Variant: 31503
Perfect delivery at an unbeatable price. Thank you.
Jan S.
by Jan S. Flag of Germany 10/18/2024 Verified purchase Variant: 31501
battery
I can't yet give an assessment of the lifespan and quality, as I only installed the battery in August.
The weight is easy to handle. I haven't found anything comparable online at a cheaper price.
  • Advantages
  • Weight
  • Price/performance ratio
Lorenz D.
by Lorenz D. Flag of Germany 9/29/2024 Verified purchase Variant: 31502
Sheet metal casing with sturdy folding handle. Very good quality on the outside, I can't comment on durability yet.
  • Advantages
  • Weight
  • Price/performance ratio
  • Quality

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Comparison

Availability / Price
only €773 44
more than 28 in stock
only €475 95
40 in stock
only €237 94
In stock
only €713 94
In stock
only €475 94
In stock
only €475 94
In stock
Item no.
34893
34892
31501
34894
32344
31503
Customer ratings
(8)
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(8)
(8)
(8)
(8)
Description
Lithium conversion kit: 2x100 Ah battery incl. B2B charger
Lithium conversion kit: 100 Ah battery incl. B2B charger
LiFePO4 marine lithium battery
Lithium conversion kit: 280 Ah battery incl. B2B charger
Marine lithium battery LiFePO4
LiFePO4 marine lithium battery
Width
336 mm
168 mm
168 mm
238 mm
189 mm
238 mm
Height
234 mm
234 mm
234 mm
221 mm
271 mm
221 mm
Capacity
200 Ah
100 Ah
100 Ah
280 Ah
100 Ah
280 Ah
Weight
23 kg
11.5 kg
11.5 kg
29 kg
20 kg
29 kg
Length
520 mm
260 mm
260 mm
453 mm
367 mm
453 mm
Thread-Ø
M8
M8
M8
M8
M8
M8
Bluetooth
Battery type
Lithium (LifePO4)
Lithium (LifePO4)
Lithium (LifePO4)
Lithium (LifePO4)
Lithium (LifePO4)
Lithium (LifePO4)
Operating voltage
12 V
12 V
12 V
12 V
24 V
12 V
IP protection class
IP47
IP47
 
IP47
 
 
Battery capacity
 
 
1280 Wh
 
2560 Wh
3584 Wh
Integrated heat pad
Intended use
Consumer battery, Service battery, Solar installations
Consumer battery, Service battery, Solar installations
Consumer battery, Service battery, Solar installations
Consumer battery, Service battery, Solar installations
Consumer battery, Service battery, Solar installations
Consumer battery, Service battery, Solar installations
UN number
UN 3480
UN 3480
UN 3480
UN 3480
UN 3480
UN 3480
Transport class
9
9
9
9
9
9
Battery connection
Threaded blind hole
Threaded blind hole
Threaded blind hole
Threaded blind hole
Threaded blind hole
Threaded blind hole
Integral BMS

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Lithium Conversion Kit: 2x100 Ah battery incl. VICTRON ORION-TR Smart
View Ratings (8) Questions (0)