Lithium Battery 12V 50Ah Olalitio OLA-12-50 Bluetooth
Modelo: OLA-12-50 Bluetooth- Sku: OLALBAT001
- Vendor: Olalitio
Specifications
Product Description
The Olalitio OLA-12-50 Bluetooth 12V 50Ah Lithium Battery concentrates high energy in a lightweight, IP65-sealed format, with 640 Wh usable and integrated BMS for safe operation. Its Bluetooth monitoring allows you to view voltages, currents, and alarms in real time on your mobile device, simplifying maintenance and decision-making on the road or in your solar installation.
Main Features
- Capacity and energy: 50 Ah / 640 Wh, nominal voltage 12.8 V (operating range 10–14.6 V).
- Discharge power: 100 A continuous and up to 300 A peak (200–500 ms) for start-up surges.
- Cycle life: >4,500 cycles at 90% DoD for a long service life even with intensive use.
- Recommended charging: CCCV/IU profile at 14.6 V; recommended current 10 A (max. 25 A).
- Bluetooth 4.0: integrated module to monitor status, events, and protections from your smartphone.
- Robust construction: ABS enclosure with IP65 protection, weight 5.7 kg, and M6 terminals.
Advantages or Benefits
- More autonomy with less weight: up to 60% less than equivalent lead-acid, making installation easier in vehicles and boats.
- Total safety: integrated BMS with protections against overcharge, overtemperature, and short circuit.
- Mobile control: check voltage, estimated SOC, and events in seconds, preventing deep discharges.
- Fast and efficient charging: accepts currents up to 25 A, reducing recharge times on the road.
- Real longevity: more than 4,500 cycles at 90% DoD reduces the cost per kWh over the service life.
Purpose or Applications
Perfect for camper vans and caravans (refrigerator, lights, USB/12 V outlets, 230 V inverter), marine (onboard services, electronics, windlasses within current limits), and 12 V solar energy in small off-grid homes, cabins, buoys, and telecommunications. Its IP65 rating and wide thermal range (discharge from –20 °C to 75 °C) allow operation in demanding environments.
Technical Specifications
| Model | OLA-12-50 |
| Chemistry | Lithium (Li-ion) with integrated BMS |
| Nominal capacity | 50 Ah (640 Wh) |
| Nominal voltage | 12.8 V |
| Operating range | 10–14.6 V |
| Cycle life | >4,500 @ 90% DoD |
| Recommended charging | CCCV/IU at 14.6 V |
| Charging current | Recommended 10 A (max. 25 A) |
| Continuous discharge | 100 A |
| Peak discharge | 300 A (200–500 ms) |
| Bluetooth | Integrated, version 4.0 |
| Configurations | Up to 4 in series and 4 in parallel (4S4P) |
| Protection | IP65, ABS enclosure |
| Terminals | M6 (tightening torque 9–11 N·m) |
| Dimensions | 228 × 145 × 208 mm (L × W × H) |
| Weight | 5.7 kg |
| Discharge temperature | –20 °C to 75 °C |
| Charging temperature | 0 °C to 50 °C |
| Storage temperature | –5 °C to 35 °C |
| Warranty | 5 years |
Compatibilities
Compatible with 12 V systems: 12 V MPPT/PWM solar charge controllers, 12 V inverters, and chargers with lithium profile at 14.6 V. For expansions, connection up to 4S4P is supported, always with identical batteries (same brand/model and state of charge) and following best practices for balancing and protection.
The Olalitio OLA-12-50 Bluetooth 12V 50Ah Lithium Battery is a professional, lightweight, and highly durable solution for 12 V camper, marine, and photovoltaic applications, combining safety, intelligent control, and an excellent energy-to-weight ratio.
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Lithium Battery 12V 50Ah Olalitio OLA-12-50 Bluetooth





