Suntech Sterling Premium Replacement Battery Set
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⚠️ Quick Reminder
🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.
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Battery Care Guide
Battery Care Guide
Battery Usage and Maintenance Guidelines 🔋
Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.
1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Operate the device until the battery reaches approximately 20% capacity.
- Avoid premature recharging.
- Do not allow the battery to fully discharge during the initial cycles.
Post-Conditioning
- Recharge the battery only when necessary.
- These batteries are capable of approximately 500 charge cycles:
- Once daily → ~500 days
Twice daily → ~250 days
Note: Even a partial recharge is considered a full cycle.
2. Sealed Lead Acid (SLA) Batteries 💡
- No conditioning required.
- Maintain the battery in a fully charged state; avoid complete discharge.
- Capable of 300–400 charge cycles.
- Expected service life: 2–3 years, depending on usage conditions.
3. Laptop Batteries (Lithium-Ion) 💻
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Charge fully, then discharge to approximately 20% capacity.
- Avoid complete discharge, as some devices may not detect a fully drained battery.
Post-Conditioning
- Minimize frequent plugging and unplugging.
- Allow the battery to discharge moderately at least once per month to maintain optimal performance.
- Occasional cycling is recommended to sustain battery health.
Professional Recommendation
Adhering to these guidelines will enhance battery longevity and ensure reliable performance.
For further assistance regarding your battery or order, our customer support team is available to provide guidance.
Delivery and Shipping
Delivery and Shipping
⚡ Everything You Need to Know About Shipping with BatteryWeb (USA)
We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:
🚚 Shipping & Delivery
Most orders ship next business day (some products like sealed lead acid may take a little longer).
Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).
We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.
Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.
Transit times shown are estimates only (business days, no weekends/holidays).
🌍 Shipping Restrictions
Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
PO Box deliveries are only available via USPS.
At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.
📦 Important Notes
Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.
If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.
💲 Currency & Pricing
All prices are shown in USD.
Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.
⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
Volts & Amps
12 Volts | 35 AH
Terminal Type
Nut & Bolt
Suntech Sterling Replacement Batteries
These replacement batteries are made to fit Suntech Sterling wheelchairs, providing reliable compatibility and consistent power for everyday mobility. Supplied as a two-battery pack, they are a high-performance battery option featuring a high discharge design and broad operating temperature capability to ensure dependable operation in varied conditions. If you want a long-lasting battery that aligns with original equipment specifications, this set is designed to meet or exceed those benchmarks while offering maintenance-free convenience and spill-proof safety.
Key Specifications
- Package contains: 2 batteries
- Volts: 12
- Amps: 35 (35 AH)
- Terminal: NB (Nut & Bolt)
- Weight: 49.4 Lbs
- Length: 7.72 (inches)
- Width: 5.14 (inches)
- Height: 6.14 (inches)
- Chemistry: SLA (Sealed Lead Acid)
- Technology: AGM (Absorbent Glass Mat)
- Maintenance-free / Spill Proof
- Guaranteed compatibility with original batteries
- Warranty: 1-year Warranty
- Brand: SigmasTek
- Shipping Methods: UPS Ground and USPS
- We ship in 1 business day for all in-stock items
Benefits
- Durability: AGM construction and sealed SLA chemistry protect the cells from leaks and damage, providing a rugged, maintenance-free power source.
- Long life: Designed for high discharge and broad temperature performance to extend expected service life for mobility and backup applications.
- High performance: Stable output supports motor functions and onboard electronics so your Suntech Sterling remains responsive and reliable.
- Maintenance-free design: The spill-proof, sealed nature of these batteries eliminates routine maintenance and reduces downtime.
- Direct compatibility: NB terminals and guaranteed fit with original batteries allow easy installation when reusing existing cables in the same configuration.
- Multiple applications: Beyond Suntech Sterling wheelchairs, this long-lasting battery pair is suitable for UPS backups, emergency power systems, portable tools, and other 12V sealed battery uses.
Don’t wait—replace your Suntech Sterling batteries with this reliable pair today. Order now for fast shipping and peace of mind backed by a 1-year warranty — secure your long-lasting battery solution.
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