Precision HJT9B-FP Lithium-Ion High Performance Replacement Battery For Power Sonic PT9B-4 12V
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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 | 8 AH
Terminal Type
Nut & Bolt
Precision HJT9B-FP Lithium-Ion Replacement Battery for Power Sonic PT9B-4, 12V
The Precision HJT9B-FP Lithium Ion battery is a modern, lightweight replacement for a range of lead-acid models including YT9B-4 variants and compatible with Power Sonic PT9B-4 applications. Offering advanced lithium-ion advantages—dramatically reduced weight, exceptionally long cycle life and a built-in capacity indicator—this battery is a high-performance battery choice for riders and equipment owners seeking fast recharge and consistent power without the hazards of acid.
Key Specifications
- Model: HJT9B-FP (Precision)
- Replacement For: Power Sonic PT9B-4 and lead-acid models (YT9B-4, YT9B-BS, HT9B variants, CT9B variants, GT9B variants)
- Brand: Precision Battery
- Voltage: 12 Volts
- Capacity: 8 Ah
- Terminal Type: Nut & Bolt
- Chemistry: Lithium Ion
- Weight & Size Advantage: Up to 65% lighter than lead-acid
- Fast Recharge: 6-Minute fast recharge capability noted (uses high-current charge methods)
- Cycle Life: 2000+ extreme cycle life vs. ~350 for lead-acid
- Safety: No spill, mounts in any direction, no acid or heavy metals
- Features: Built-in capacity indicator, high-density foam spacers included for secure installation
- Charger Notes: Use compatible chargers (avoid chargers without a voltage limit or without automatic shutoff; desulfation/chronic high-voltage chargers not compatible)
Benefits
This Precision HJT9B-FP offers significant benefits over traditional lead-acid options. As a long-lasting battery with an extraordinary cycle life, it reduces the frequency and cost of replacements. The lighter weight and reduced volume improve handling and vehicle balance—especially useful in motorcycles, scooters, ATVs and power sports equipment. The sealed, non-acid construction prevents spills and environmental hazards, allowing flexible mounting orientations and safer transportation.
The built-in capacity indicator helps you monitor state-of-charge at a glance, while the rapid recharge capability supports quick turnarounds between uses. Its high-performance characteristics make it suitable for starting and accessory power roles, providing consistent output for ignition systems and electronics. With proper charger selection and adherence to the stated charging limitations, this lithium-ion replacement battery delivers reliable, efficient power for years.
- Durability: No acid, leak-proof lithium construction; mounts in any direction
- Long Life: 2000+ cycles for extended service life
- High Performance: Fast recharge and consistent discharge for starting and accessories
- Typical Applications: Motorcycle starting battery, scooters, small powersports, emergency backup, portable electronics support
Upgrade to the Precision HJT9B-FP replacement battery for a lighter, longer-lasting, high-performance battery solution. Purchase now to experience rapid recharge, improved cycle life and safer, maintenance-free operation.
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