# Varta LL100 · Boat battery 12.8V 100Ah

![Varta LL100 · Boat battery 12.8V 100Ah](https://bateriasonline.es/1956-home_default/varta-ll100.jpg)

> Varta LL100 (ETN 850100000): 100 Ah boat battery, 278×175×190 mm, positive terminal on the right, lithium. Equivalent to Varta LL100LT.

**Category:** [Marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries) → [Varta](https://bateriasonline.es/en/varta-batteries)

- **Canonical URL**: https://bateriasonline.es/en/varta-ll100
- **Language**: en
- **Brand**: Varta
- **Reference**: BOL-VARTA-LL100
- **EAN**: 4016987166925
- **MPN**: LL100
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Varta |
| Range | VARTA Professional Li-Ion Deep Cycle |
| Application | Boats |
| Technology | Lithium |
| Voltage | 12.8 V |
| Capacity | 100 Ah |
| Length | 278 mm |
| Width | 175 mm |
| Height | 190 mm |
| Weight | 12 kg |
| Polarity | Positive terminal on the right |
| Terminal type | DP (1 M8) |
| Energy | 1280 Wh |
| ETN code | 850100000 |

## Quick description

The Varta LL100 (ETN 850 100 000, also written 850100000) is a boat battery with 12.8 V and 100 Ah, measuring 278 × 175 × 190 mm, with the positive terminal on the right.

## Description

## The Varta LL100 at a glance

The Varta LL100 is made for marine use. Check whether your boat needs starting, service or a dual-purpose battery before choosing.
The LL100 belongs to the Varta VARTA Professional Li-Ion Deep Cycle range. [More Varta batteries](https://bateriasonline.es/en/varta-batteries)

## What it means that the LL100 is lithium

Inside, the LL100 uses LiFePO4 cells protected by a BMS. It includes a battery management system (BMS) that protects the cells against overcharge, over-discharge and temperature.

## Equivalents and alternatives to the Varta LL100

Lithium alternatives to the LL100 with its size and polarity.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Varta LL100LT | Lithium | 100 Ah | 278 × 175 × 190 |

## Part numbers and codes for the Varta LL100

Shops, garages and catalogues identify the LL100 with these codes:

| Commercial reference | LL100 |
|---|---|
| ETN code | 850100000 (also 850 100 000) |
| EAN | 4016987166925 |
| Case size according to Varta | H6/L3 |
| UK code | 096LIO |
| Base hold-down | B13 |
| Terminal type | DP (1 M8) |
| Also known as | Varta 850100000 · Varta 850 100 000 |
| Not to be confused with | Varta LL150 (150 Ah), Varta LL200 (200 Ah) |

## Before ordering the LL100, check this

- Capacity of the LL100: 100 Ah; the same as your current battery or slightly more is fine.
- The LL100 has the positive terminal on the right: compare it with your current battery.
- Length, width and height of the LL100: 278 × 175 × 190 mm.

## Frequently asked questions about the Varta LL100

### What is the ETN code of the Varta LL100?

850100000, also written 850 100 000. The ETN (European Type Number) is printed on the label and used in parts catalogues.

### How much does the Varta LL100 weigh?

12 kg, with 100 Ah of capacity.

### Which battery is equivalent to the Varta LL100?

For the LL100, other lithium batteries with its size and polarity: Varta LL100LT.

### Which side is the positive terminal on the Varta LL100?

On the LL100, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

### How do I look after the boat battery in winter?

Leave it 100% charged, disconnected or on a marine maintenance charger. A battery that spends the winter half-discharged loses capacity permanently.

## More batteries to compare with the LL100

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [Full Varta catalogue](https://bateriasonline.es/en/varta-batteries)
- [Varta LL50](https://bateriasonline.es/en/varta-ll50) · 50 Ah, 195×132×183 mm

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*bateriasonline.es — Batteries and accessories · 2026-11-10*