Solar & Backup Power Solution – Shuangdeng 6-SPB-50B | Super Power Lead-Carbon Series
The Shuangdeng 6-SPB-50B is a 12V 50Ah Super Power Lead-Carbon Battery engineered for demanding energy storage applications where conventional VRLA batteries fall short. By integrating activated carbon into the negative plate, this battery delivers the high charge acceptance of a supercapacitor combined with the energy density of a lead-acid cell — making it the preferred choice for engineers designing solar microgrids, telecom backup systems, and industrial UPS installations.
Where This Product Is Used
- Solar & Wind Energy Storage: Handles partial state-of-charge (PSoC) cycling without sulfation — critical for off-grid and hybrid renewable systems where full recharge is not always guaranteed.
- Telecom Base Stations & Tower Backup: Provides reliable standby power for BTS, DSLAM, and remote communication nodes requiring long float life and low self-discharge.
- Industrial UPS & Data Center Backup: Supports frequent charge-discharge cycles in online UPS systems protecting PLCs, SCADA servers, and mission-critical control equipment.
- Electric Vehicles & E-Mobility: Used in low-speed EVs, electric forklifts, golf carts, and AGVs where regenerative braking energy recovery is required.
- Smart Grid & Peak Shaving: Deployed in distributed energy storage systems (DESS) for load leveling and demand response applications.
- Marine & RV House Banks: Suitable for deep-cycle service in leisure and commercial marine applications requiring vibration resistance and deep discharge recovery.
Technical Specifications
- Model: 6-SPB-50B
- Brand: Shuangdeng (双登集团)
- Series: Super Power Lead-Carbon (SPB)
- Nominal Voltage: 12V (6 cells × 2V)
- Rated Capacity: 50Ah (C10, 25°C)
- Technology: Lead-Carbon (PbC) — VRLA AGM
- Cycle Life: ≥2,000 cycles at 50% DoD (vs. ~500 cycles for standard VRLA)
- Charge Acceptance: Up to 4× faster than conventional lead-acid
- Self-Discharge: ≤3% per month at 25°C
- Operating Temperature: Discharge: −40°C to +60°C; Charge: −20°C to +50°C
- Float Voltage: 13.5–13.8V (25°C)
- Equalization Voltage: 14.4–14.7V
- Terminal Type: M6 bolt (F11)
- Dimensions (L×W×H): Approx. 229 × 138 × 211 mm
- Weight: Approx. 21 kg
- Enclosure: ABS, valve-regulated, maintenance-free
- Compliance: IEC 60896-21/22, GB/T 22473
Why Engineers Specify This Model
- PSoC Tolerance: Carbon additive suppresses sulfation under partial state-of-charge — the #1 failure mode in solar and telecom batteries.
- High Rate Charge Acceptance: Accepts bulk charge at up to 0.3C without gassing, reducing generator runtime in hybrid systems.
- Extended Cycle Life: 2,000+ cycles at 50% DoD reduces total cost of ownership vs. standard VRLA by 3–4×.
- Wide Temperature Range: Performs reliably from arctic telecom sites to tropical solar installations.
- Maintenance-Free VRLA Design: Sealed AGM construction eliminates electrolyte topping and reduces site maintenance costs.
- Shuangdeng Pedigree: Manufactured by Shuangdeng Group (双登集团), one of China’s largest export-certified battery manufacturers with 40+ years of production history.
Complete System Bill of Materials
For a 48V / 100Ah solar storage bank using 6-SPB-50B:
- × 4 units — Shuangdeng 6-SPB-50B (series connection for 48V)
- × 1 — MPPT Solar Charge Controller (48V, ≥60A)
- × 1 — Battery Management / Monitoring Module
- × 1 set — M6 inter-cell connectors and bus bars
- × 1 — Vented battery enclosure or cabinet
- × 1 — Temperature compensation sensor for charge controller
Compliance & Industry Standards
- IEC 60896-21 / 60896-22 — Stationary lead-acid batteries (VRLA)
- GB/T 22473 — Chinese national standard for energy storage batteries
- UN 2800 — Non-spillable battery transport classification
- RoHS compliant — Restricted hazardous substances
- CE marked for European market acceptance
Quality Assurance & Sourcing
All Shuangdeng batteries supplied by Konmask.com are sourced directly from authorized distribution channels. Each unit undergoes incoming inspection including open-circuit voltage verification, capacity spot-check, and visual inspection before dispatch. Full traceability documentation including batch records and manufacturer test reports is available upon request.
How to Source This Part
- In-Stock Orders: Add to cart and complete checkout — standard lead time 3–7 business days for international shipment.
- Bulk / Project Quantities: Contact us for volume pricing, consolidated freight, and project-specific documentation (test reports, MSDS, UN38.3).
- Custom Configurations: Need a different voltage or capacity? We can source other models in the Shuangdeng SPB series — contact support.
- Email: support@konmask.com
- Phone / WhatsApp: +0086 19859288691
Application-Specific FAQ
Q: Can the 6-SPB-50B be used as a drop-in replacement for a standard 12V 50Ah AGM battery?
A: Yes. It shares the same voltage and terminal configuration. Your existing charger should be compatible if set to AGM/VRLA profile; a lead-carbon optimized charge profile will maximize cycle life.
Q: What is the maximum continuous discharge current?
A: Typically 250A (5C) for short duration; consult the datasheet for Peukert-corrected capacity at high discharge rates.
Q: Is this battery suitable for cold-climate telecom sites?
A: Yes. Discharge is rated to −40°C. Capacity derates at low temperature (approx. 50% at −20°C) — factor this into your autonomy calculations.
Q: How does cycle life compare to lithium iron phosphate (LiFePO4)?
A: LiFePO4 offers higher cycle life (3,000–5,000 cycles) but at 3–5× the upfront cost. The 6-SPB-50B is the preferred choice where capital cost, regulatory simplicity, and supply chain reliability outweigh energy density.
Q: Can I mix 6-SPB-50B with older batteries in an existing bank?
A: Not recommended. Mixing batteries of different ages or chemistries causes imbalance and accelerates degradation of all cells in the string.
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Contact: support@konmask.com | +0086 19859288691
