James Series 12V 300Ah Bluetooth+Active

STARGO James Series 12V 300Ah Bluetooth+Active — LiFePO₄ General LiFePO₄ Battery

12V high-capacity Bluetooth model · 3840 Wh

STARGO James Series 12V 300Ah Bluetooth+Active is a LiFePO₄ general lifepo₄ battery battery for global dealers, importers and fleet operators — supplied by GSG, quoted to order with UN38.3 + MSDS export documentation.

James Series 12V 300Ah Bluetooth+Active — key specifications

Voltage: 12V
Capacity: 300Ah
Energy: 3840 Wh

Full parameter table

James Series 12V 300Ah Bluetooth+Active specifications
Cell chemistry	LiFePO₄ (LFP)
Nominal voltage	12.8V
Rated capacity	300Ah
Rated energy	3840Wh
BMS · balancing	4S 200A · BT+Active
Charge voltage	14.6 V
Max charge / discharge	200 / 200 A
Charge current	≤60A
Discharge current	200 / 200A
Recommended charge	≤60 A
Low-voltage cutoff	10 V

Warranty, certification & shipping

Warranty: TBC — confirmed per order and target market
Cycle life: TBC — see category notes; confirmed per configuration
Certification: GSG · UN38.3 / MSDS — availability confirmed per model & configuration
Export notes: Air (IATA) and sea (IMDG) dangerous-goods rules apply; STARGO advises the correct document set per shipping route.
Compatible platforms: TBC — matched at quotation

Key selling points

Massive 3840Wh Energy Storage — Engineered with a stable 12.8V 300Ah platform to deliver an impressive 3840Wh of stored energy, providing a powerful and long-lasting energy reservoir for professional storage systems.
High-Performance 200A Smart BMS — Integrated with a robust 200A smart BMS, supporting massive continuous charge and discharge currents, ensuring superior stability and system safety for demanding power applications.
Bluetooth Real-Time Monitoring — Features built-in Bluetooth connectivity, allowing users to monitor battery status, voltage, and health metrics in real-time via a mobile app for smarter, more transparent power management.
Intelligent Active Balancing — Equipped with advanced active balancing technology to maintain cell consistency during operation, significantly extending battery cycle life and improving overall energy efficiency.
Global GSG Certified Quality — Fully GSG certified, meeting rigorous international safety and manufacturing standards, building immediate confidence for professional B2B distributors and large-scale energy projects.

Applications

RV & camper power
Marine house banks
Solar & off-grid storage
Backup & standby power

B2B / request-quote — no online checkout. Export requires a UN38.3 test report and MSDS; air/sea freight follows IATA / IMDG dangerous-goods rules. Contact STARGO for a quote.

Compare across the range

Pony Series 12V 50Ah: 12V · 50Ah · 640 Wh
Pony Series 12V 100Ah: 12V · 100Ah · 1280 Wh
Pony Series 12V 280Ah: 12V · 280Ah · 3584 Wh
Pony Series 12V 314Ah: 12V · 314Ah · 4019 Wh
James Series 12V 100Ah Bluetooth+Active: 12V · 100Ah · 1280 Wh
James Series 12V 300Ah Bluetooth+Active: 12V · 300Ah · 3840 Wh (viewing)
Pony Series 24V 100Ah: 24V · 100Ah · 2560 Wh
Pony Series 24V 170Ah: 24V · 170Ah · 4352 Wh
Pony Series 24V 200Ah: 24V · 200Ah · 5120 Wh
Pony Series 24V 314Ah: 24V · 314Ah · 8038 Wh
James Series 24V 100Ah Bluetooth+Active: 24V · 100Ah · 2560 Wh
James Series 24V 160Ah Bluetooth+Active: 24V · 160Ah · 4096 Wh
James Series 24V 300Ah Bluetooth+Active: 24V · 300Ah · 7680 Wh
Pony Series 48V 100Ah: 48V · 100Ah · 5120 Wh
James Series 48V 100Ah Bluetooth+Active: 48V · 100Ah · 5120 Wh

Quote the James Series 12V 300Ah Bluetooth+Active

Confirm capacity, connector, quantity and export documents for your market. Typical response within 24 business hours. Request a battery quote · Browse all batteries