Solar Battery LB-series | 100/230/300Ah 25.6/51.2V

Advanced energy storage product engineered for reliable power applications, scalable supply, and global B2B project requirements.

Model:: Solar Battery LB-series | 100/230/300Ah 25.6/51.2V
Brand:: VoltCrave

Output Voltage:

Rated Power:

Talk to Our Energy Storage Team

Conventional interface

Compatible with multiple communication interfaces

100% Brand New Grade A Cells

Uses high-quality Grade A lithium cells with full capacity, each equipped with a QR code for traceability and strict quality control.

LiFePO₄ Wall-Mounted Battery System

Features complete certifications, 10-year service life, parallel function support, and customizable communication protocols.

Built-in Intelligent BMS Protection

Advanced BMS supports RS485/RS232/CAN and provides multi-layer protection including overcharge, over-discharge, short circuit, over-current, and high-temperature protection.

Home Energy Storage Backup System

Automatically switches to battery power during grid outages, ensuring uninterrupted electricity for the home.

Supports Up to 15 Units in Parallel

Allows parallel connection of up to 15 units, compatible with both new and old batteries, with optional support for lead-acid battery parallel setups.

MODEL	LB100AH/51.2VTA	LB230AH/51.2V	LB300AH/51.2V	LB100AH/25.6V	LB230AH/25.6V	LB300AH/25.6V
ELECTRICAL SPECIFICATIONS
Cell Chemistry	LiFePO4
Rated Capacity	100Ah	230Ah	300Ah	100Ah	230Ah	300Ah
Available Capacity	5120Wh	11776Wh	14336Wh	2560Wh	5888Wh	8038Wh
Rated Voltage	51.2VDC			25.6VDC
Voltage Range	43.2–58.4VDC			21.6–29.2VDC
Maximum Continuous Discharge Current	100A	100A / 200A	200A	100A	200A	200A
Maximum Output Power	5120W	5120W / 10240W	10240W	2560W	5120W
CHARGING PARAMETERS
Maximum Charging Voltage	58.4V ±0.2VDC			29.2V ±0.2VDC
Recommended Charging Voltage	57.6V ±0.2VDC			28.8V ±0.2VDC
Recommended Charging Current	50A	100A / 115A	140A	50A	115A	157A
Charging Current Limitation Function	10A	10A / 20A	20A	10A	20A
POWER CONSUMPTION & EFFICIENCY
Low Power Consumption	Working Self-consumption ≤50mA; Low-power Mode ≤200μA
Battery Depth of Discharge (DOD)	≥95%
Cycle Life	≥5000 Cycles
BMS PROTECTION FEATURES
Long-delay Charge / Discharge Over-current Protection	BMS100: Alarm >105A, Protection >110A / 1s BMS200: Alarm >205A, Protection >210A / 1s
Instant Discharge Over-current Protection	BMS100: ≥150A / 100ms BMS200: ≥250A / 100ms
Over-voltage Protection Recovery	Discharge Current >1A to Recover 51.2V Model: 59.2V Over-voltage Point 25.6V Model: 29.6V Over-voltage Point
Over-discharge Protection Recovery	Connect Charger to Activate 51.2V Model: 43.2V Over-discharge Point 25.6V Model: 21.6V Over-discharge Point
Charge Over-current Protection Recovery	Discharge Current >1A to Recover
Discharge Over-current Protection Release	Released When Charging Current >1A
Short-circuit Protection	Yes; Automatically Released During Charging
MOS High-temperature Protection	MOSFET Over-temperature Protection
Cell Temperature Protection	Low-temperature Protection: -20°C High-temperature Protection: 70°C
Ambient Temperature Alarm	Low-temperature Protection: -20°C High-temperature Protection: 75°C
Cell Failure Protection	Single-cell Voltage Difference >1V
DISPLAY & MONITORING
Display	LED Light Strip Indicator + LCD Display	LCD Display
SOC / SOH Monitoring	Supported
COMMUNICATION & EXPANSION
Modules Connection	1–15 Units
Communication	RS232 / RS485 / CAN
Optional Communication Protocols	Victron / Pylon / Deye / SMA / Growatt / GoodWe / Voltronic / PCHNE / Sofar / MEGAREVO / TBB
ENVIRONMENTAL RATINGS
Protection Rating	IP21
Discharge Temperature	-10°C to +50°C
Charge Temperature	0°C to +60°C
Storage Temperature	More Than 1 Month: 0–35°C 1 Month or Less: -20–45°C
MECHANICAL SPECIFICATIONS
Terminal Type	M8
Dimensions (D × W × H)	720 × 480 × 170mm	785 × 510 × 293mm	755 × 490 × 253mm	532 × 347 × 170mm	475 × 420 × 255mm	476 × 496 × 255mm
Net Weight	54.5kg	100kg	116kg	30kg	51kg	65kg